查询词典 d and c
- 与 d and c 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Though comparing Canny operator and center B spline dyadic wavelet, the following conclusion is proven in this dissertation: a Center B spline function has tight support and Canny operator hasn't. b Center B spline function asymptotic convergence to Gaussian function and the derivative of Center B spline function asymptotic convergence to Canny operator. c The derivative of fourth order center spline B function is more suitable as a optimal edge detector than Canny operator. d Center B spline function can balance the smoothing and approximation of original data, and the fourth center B spline function is the only optimal solution of two order smoothing problem. e The error between the valve of time-frequency uncertainty of the fourth center B spline function and the lower bound of time-frequency uncertainty does not exceed 0.143% of the lower bound. f The derivative of center spline B function can construct a stability dyadic wavelet and can give a fast algorithm for multiscale edge detection, but Canny operator can do neither.
作者给出了Canny算子与中心B样条二进小波严格的比较证明,得出如下结论:a中心B样条函数具有紧支集,Canny算子不具有紧支集。b中心B样条函数的极限收敛于高斯函数,中心B样条函数的导数收敛于Canny算子。c四阶中心B样条函数的导数比Canny算子更接近最佳边缘检测滤波器。d中心B样条函数比高斯函数更能兼顾对原函数平滑和逼近的折中要求,并且四阶中心B样条函数是二阶逼近问题的唯一最优解。e四阶中心B样条函数的时频测不准关系值与时频测不准关系下界的逼近误差不超过0.143%。f中心B样条函数的导数可以构成稳定的二进小波,存在快速的多尺度算法;而Canny算子不构成稳定的二进小波,无法给出快速的多尺度算法。
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Results and conclusion: the mathematics mechanism theory of Nervous system about their basic data and interconnection may be expressed by the neural information encoding formulation: x1=m1a/b and y1=n1c/d、x2=m2b/a and y2=n2d/c The neural information encoding formulation have novenary and undecimal and many other scales. All Periphery Nervous- Cerebral Cortex- Sympathetic Nervous have obvious and invisible encoding data in 2 kinds: yin and yang ,2kinds:ambulatory and static state, 3 grades: Max Med and Min. they all exist in obvious or invisible type. Just like a cogwheel system and there is a inter-meory function among the data.
结果与结论:神经系统基本数据及其相互关系的数学机制可用神经信息编码计算公式:x1=m1a/b与y1=n1c/d、x2= m2b/a与y2=n2d/c表达;神经信息编码计算有9与11等多种进位制;周围神经-大脑皮质-交感神经皆以隐性或显性型式存在阴阳两种静动两类大中小三级编组数据,犹如齿轮系统,数据之间起着互记功能;45对周围神经-54对大脑皮质分区-15对交感神经、脊神经前根与后根神经小束数之比3/5等神经系统基本数据皆是由数学计算机制决定形成。
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Also in the 3-D space, we assign the 20 amino acids to 20 vertices of the dodecahedron. By the symmetry of the dodecahedron we obtain 3-D representation of 20 amino acids, and 3-D graphical representation and the corresponding numerical sequence of protein sequences. And similarity and dissimilarity analysis based on the invariants of graphs and characteristics of numerical sequences are given for nine RNA secondary structures of RNA-3 of virus. We construct sequence phylogenetic tree of a group of cytochromes C protein.
在DNA三联体密码子表示的基础上,在半复平面上给出了蛋白质序列的非退化的2-D图形表示,同时利用复向量的主要特征—模和相位,给出了蛋白质序列的一种数值刻划,进一步在3-D空间里,把20种氨基酸分别分配给正12面体的20个顶点,根据正12面体的对称性得到了20种氨基酸的3-D表示,进而得到了蛋白质序列的3-D图形表示和对应的数字序列,并利用图的不变量和数字序列的特征比较了9种动物的神经元
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Company Profile Beijing Xinyu win equipment limited liability company operating mainly in the production and domestic and international advanced testing equipment, instrumentation, and diagnostic tools, as well as introduce advanced test, measurement of new technology for operating purposes. A: electrical fire, building fire detection and public safety facilities, equipment detectors B: lightning protection, lightning protection device detection equipment, mine detection device safety box C: Fire Fire Safety Inspection and Testing equipment, and investigate the cause of the fire equipment, police station fire alarm Services and equipment D: fire inspection and fire investigation equipment boxes, fire investigation kits, fire detection equipment to determine the scene Product E: Fire Engineering Detect boxes, cartons Detect building fire service installations, fire detection electrical box F: Airport Fire fire inspection equipment, subway Fire Safety Detect Box G: boilers, pressure vessels and special equipment, elevator equipment Detect H: Victoria seized power telecommunications equipment boxes, mechanical state patrol boxes I: Detect safety boxes, traffic accident investigation boxes, property management Detected me J: Public environmental hygiene Detect boxes, boxes of food safety at the scene detection, occupational health care at the scene Detect boxes, cartons Detect Radiological Protection at the scene, the situation of sanitation and disinfection Detected me, health production supervisor at the scene seized me K: Ultrasonic leak detector, ultrasonic spectrum analyzer, ultrasonic full-function fault detection system L: fire using infra-red thermal imaging, infrared imaging system for industrial use, the security-type infra-red thermal imaging M: Energy Conservation Supervision and Testing Instruments instrument N: Private Product: 3 1/2- 8 1 / 2 handheld / desktop Digital Multimeter, cross-DC clamp level pressure ammeter, temperature gauges, tachometer, digital megohm table, grounding resistance tester, desktop multimeter, digital frequency meter smart, figure synthesis / function signal generator, desktop digital electric bridge, oscilloscopes, infrared thermometer, vibrometer, digital DC regulated power supply, 5 1 / 2 hand-held multi-function calibrator field process instrumentation. O: agent Products:, infrared thermometer, infrared, ultrasonic full-function fault leakage / discharge detection device, flammable / toxic gas detector, harmonic power quality analyzer, portable ultrasonic flowmeter, insulation / Ground Resistance Tester, temperature, current / voltage, the process of signal, thermal resistance / thermocouple, pressure, loop calibrator, such as electronics, telecommunications, electricity, petroleum chemical industry, safety inspection, steel smelting, public environmental protection, fire detection Secret rescue, fire detection equipment, special equipment testing, military field equipment dedicated monitoring equipment and tools.
公司简介北京新宇胜利仪器有限责任公司主要以生产和经营国际,国内先进的检测仪器仪表和设备诊断工具以及介绍先进的测试,测量新技术为经营宗旨。A:消防电气、建筑消防设施检测和公共安全侦检仪器设备B:防雷、避雷装置检测仪器设备、防雷装置安全检测箱C:消防防火监督检测装备、火灾原因调查装备、公安派出所消防警务装备D:防火检查与火灾勘查仪器箱、火灾勘查工具箱、消防产品现场判定检测仪器E:消防工程检测箱、建筑消防设施检测箱、消防电气检测箱F:机场消防防火检查仪器设备、地铁消防安全检测箱G:锅炉、压力容器和特种设备、电梯检测仪器H:电信电源维检仪器箱、机械状态巡检箱I:交通安全检测箱、交通事故勘查箱、物业管理检测箱J:公共卫生环境检测箱、食品安全现场检测箱、职业健康监护现场检测箱、放射防护现场检测箱、卫生消毒状况检测箱、健康品生产现场监检箱K:超声波泄漏检测仪、超声波频谱分析仪、超声波全功能故障检测系统L:消防用红外热像仪、工业用红外热像仪、本安型红外热像仪M:节能监督检测仪器仪表工具N :自有产品:3 1/2-8 1/2位手持/台式数字多用表,交、直流钳形高低、压电流表,温度仪表,转速表,数字兆欧表,接地电阻测试仪,台式多用表,数字智能频率计,数字合成/函数信号发生器,台式数字电桥,示波器,红外测温仪,测振仪,数字直流稳压电源,5 1/2位手持式多功能现场过程仪表校验仪。O:代理产品:,红外测温仪,红外热像仪,超声波全功能故障泄漏/放电侦测仪,可燃/有毒气体检测仪,电力质量谐波分析仪,便携式超声波流量计,绝缘/接地电阻测试仪,温度、电流/电压、过程信号、热电阻/热电偶、压力、回路校验仪等电子、通讯、电力、石油化工、安全检查、钢冶、公共环保、消防特勤侦检救援、消防检测设备、特种设备检测、军事领域的专用仪器监测设备与工具。
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FEAGAIMALEATA BUILDING BEACH ROAD,TAMALIGI APIA SAMOA To all to whom these presents shall come,Isemi Leung Wai of Apia in the Independent State of Samon Notary Public by Lawful Authority duly admitted and sworn (and by the Notary Public Act 1975 especially empowered in this behalf)Do hereby Certify: Than Iknow personally PENNY PURCELL the Legal Officer of Portcullis TrustNET Limited and I am familiar with her signature and the signature affixed on the annesed documents pertaining to SF GLOBAL INVESTMENTS LIMITED and listed hereunder is that of the said PENNY PURCELL A:Copy of the Certificate of Incorporation dated 18th day of May 2006 B:Copy of the Register of Directors C:Copy of the Register of Shares-page one D:Copy of the Register of Shares-page two;and E: Copy of the Memorandum and Articles of Association In faith and testimony whereof I have subscribed my name and affixed my seal of Office at Apia Samoa aforesaid this 5th day June Two Thousand and six Semi Leung Wai My faculty enures for lide
大厦海滩路阿皮亚萨摩亚对所有对谁这些礼物将来, Isemi Leung Wai 阿皮亚在Samon 公证员公众独立国家由Lawful Authority 被承认和适当地发誓(和由公证员公开法案1975 年特别是被授权在这behalf)Do 特此证明:比Iknow 个人便士PURCELL Portcullis TrustNET 被限制和我的法定官员通晓她的署名并且署名被添加在annesed 文件附属对SF 全球性投资被限制并且在此之下列出是那前述便士PURCELL A:Copy 公司注册证约会的第18 天2006 日5月B:Copy C:Copy 主任记数器份额页记数器一个D:Copy 份额页two;and E 记数器:备忘录和联盟条例的拷贝在信念和证词我订阅了我的名字和就此盖了办公室我的章在阿皮亚萨摩亚上述这第5 天二千日和6月六日半Leung Wai 我的教职员enures 为lide
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Results: No significant difference were found befween A and B or C and D group before administration of TMP. In compare with the control group, TMP might increse HR and CO but decrease BP. The most marded changes of BP and CO appeared immediately agter the administration of the drug and refurned to the same leoel as premedication 5-7min later. The ± LVdp/dtmax and Time- tenson- index decreased firstly and increased later, reached the peak at 5min. In AMI group no obvious changes was found in HR. but BP decreased and CO increased.
注药前各监测指标在A、B两组及C、D两组间均无显著性差异,与A组相比,TMP可使健康大鼠出现明显的HR增快,BP下降,以及CO的增加,BP和CO改变的最大值均出现在给药即刻,5~7分钟内逐渐恢复至给药前水平,±LVdp/dtmax和时间一张力指数为先降后升,5分钟时达最高峰;在AMI大鼠组,TMP对HR无明显改变,但出现BP下降和CO增加,对±LV dp/dt max和TTI只有短暂的抑制,l~3分钟后恢复至用药前状态,无增强作用。
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The results were as follows the change of vitamin C content was a "trial apex"-shape curve, higher in young fruit,incrustation and maturation stages, lower in other periods; the total acid content was the highest in young fruit, after that, it decreased rapidly, maintained lower level, and reached lowest when the fruit matured; the total content of soluble sugar inosculated with the fruit development, it was high when the fruit development was quick, and low when the fruit development was slow; before 59 d after anthesis, the reducing sugar content was high in the total content of soluble sugar and after that ,the nonreducing sugar content was high; before 45 d after anthesis, free amino acid content was obviously correlated with protein content, and they inosculated with the fruit development;4559 d after anthesis, free amino acid content increased quickly, and protein content decreased gradually, this was also the most shaping period of the embryo and endosperm.
结果表明,Vc含量呈&三峰&型曲线,幼果时、硬核后和成熟时较高,其他时期较低;有机酸含量以幼果期最高,以后迅速下降并维持较低水平,果实成熟时含量最低;可溶性总糖含量与果实发育状况基本相吻合,果实发育速度快时含量较高,慢时较低;在谢花后59 d以前,可溶性糖以还原糖为主,之后以非还原糖为主;游离氨基酸和蛋白质含量,在谢花后45 d以前两者呈高度相关,且与果实生长速度相吻合,谢花后4559 d是胚和胚乳的主要形成期,此期游离氨基酸含量迅速增加,蛋白质含量持续下降。西北林学院学报21卷第5期张传来等金光杏梅果实发育期间主要营养成分动态变化研究
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With the elevated glucose and time extending,the expression was lower and the translocating rates was decreased,which was Hgroup<Egroup<Bgroup,(p<0.01 or 0.05). Conclusion Short-term exposure ofβ-cells to high concentration of glucose triggers the synthesis and secretion of insulin.
结果为:A、D、G组培养24h及48h的N/C值均无统计学差异(p>0.05),B、E、H组培养24h的N/C值减少,存在统计学差异(p<0.05),48h的N/C值组间比较统计学差异显著(p<0.01)。C、F、I组培养24h的N/C值下降趋势,但无统计学差异(p>0.05),48h的N/C值组间比较存在统计学差异(p<0.01)。
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Our company specializes in the creation of the valve handwheel, handle, bevel gear, worm gear boxes, valve stem, nuts and various valve accessories enterprise can also be in accordance with customer requirements, order a variety of different specifications of hexagonal, square heart, round hole Size of hand wheel of the Company since its inception has been committed to product innovation, and constantly develop new products, our customer-centered and quality as its core business philosophy, in order for the company's products to better serve the society serve the public, the company's strict production management system, continuous introduction of new technologies, new materials, new techniques, and is equipped with a set of complete machining equipment and sophisticated testing equipment to create the link axis hand wheel, hand wheel Fang, keyway hand round, hexagonal hand wheel, lever ball valve, butterfly valve handle, valve bevel gear, worm gear box, is the Quartet SL101-F type, cone Quartet SL101-Z type, is the Quartet SL104-F type, flower type is SL105 Quartet , cone Quartet SL-104-Z-type, hexagonal SL104-L-type, hexagonal SL101-L type, round type keyway SL101, SL104 keyway circular type, is the six-party type SL102, SL101-J-type keyway, keyway SL102-J-type , SL103-J-type keyway, keyway SB101-J-type, the second generation of new hand wheel, BA series bevel gear, WQDX3, QDX3, QDS3-S, QDX3-G, XQDX3, QDX3-CF, FQDX3, SQDX3 part series back to transformation of the valve device manually, QDX3-C, QDX3-D series valve electric part of the transition back to devices, valve cover series, bearing gland series, the electric-type bearing cap, with a round open cap, sealing the Block series, hand - hard hat round shields hexagonal locking nut series of the Company follow the "survive on quality, reputation and development" business philosophy and the integrity, service, communicate, progress, development.
本公司自创建以来,就一直致力于产品的技术创新,不断开发新产品,秉承以客户为中心,以质量为核心的经营理念,为使公司的产品能更好的服务于社会、服务于大众,公司实行严格的生产管理制度,不断采用新技术,新材料,新工艺,并配有一整套完善的机械加工设备和检测设备制造出精良的连轴手轮,方心手轮,键槽手轮,六角手轮,球阀手柄,蝶阀手柄,阀门伞齿轮,蜗轮箱,正四方SL101-F型,锥四方SL101-Z型,正四方SL104-F型,正四方SL105花型,锥四方SL-104-Z型,六角SL104-L型,六角SL101-L型,圆型键槽SL101型,圆型键槽SL104型,正六方SL102型,键槽SL101-J型,键槽SL102-J型,键槽SL103-J型,键槽SB101-J型,第二代新型手轮,BA系列伞齿轮,WQDX3,QDX3,QDS3-S,QDX3-G,XQDX3,QDX3-CF ,FQDX3,SQDX3系列部份回转型阀门手动装置,QDX3-C,QDX3-D系列部份回转型阀门电动装置,阀瓣盖系列,轴承压盖系列,电动型轴承压盖,圆开帽,上密封座系列,手轮护罩拼帽系列六角锁紧螺母系列本公司遵循&以质量求生存,以信誉求发展&的经营理念和诚信,服务,交流,进步,开拓。
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In Fig.1,spindle A is supported by two identical isotropic bearings in radial direction;spindle A and drill clamp C D is connected by shaft B;micro-drill E F is fixed in the clamp D.Drill part with the screw slots is taken as uniform shaft F by equivalent of the bending stiffness.
In ,主轴A是支持的两个相同的各向同性轴承径向方向;主轴A和演习钳的C - D的连接轴B组;微型钻电子F是固定在钳4钻部分螺钉插槽是采取统一轴F相当弯曲stiffness。
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。