查询词典 length of curve
- 与 length of curve 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In addition, the curve of terahertz absorption coefficients can be fitted by a straight line with a slope of 1.92. From the results of scanning electron microscope, the ranges of inner diameter and outer diameters of the sample were from 5 to 15 nm and from 15 to 25 nm, respectively, and its length was in the order of micrometer.
检测结果显示,在0.2~2.0 THz内,样品折射率随着频率的增加而减小,吸收系数却随着频率的增加而增加,并可以拟合斜率为1.92的直线;样品的内径为5~15 nm、外径为15~25 nm,且长度达到了微米级,样品含C量大约为94%,其他为O和Cl杂质元素。
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Analyse the distributive law of shear-lag effect and influence of each structural parameter: pile length , bending stiffness of pile, bending stiffness of abutment, abutment length, different type of soil behind abutment, curve radius, width to span ratio,width of beam, etc. And the main influencing parameters were picked up.
进行结构参数分析,研究等代桩长、桩的纵向抗弯刚度、桥台纵向抗弯刚度、桥台高度、台后土压力、曲率半径、宽跨比及箱梁肋板间距等对剪滞系数的影响,从而得到影响无伸缩缝曲线箱梁桥剪力滞效应的主要参数和次要参数。
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During the BPSE process, a high-speed special mode frame is sent, bit error rate is fed back to the sender, as well as signal to noise and BERs for each rate are obtained by looking up the empirical BER/SNR curve. During the SLRA process, the equation of goodput relative to BER and frame length is solved, to obtain the maximized goodput and its related BER and frame length.
SLRA先通过求解有效带宽、BER和包长度的解析方程,然后得到各种速率下的最优有效带宽、及其相应的包长度,从而在理论上优化有效带宽;由于SLRA计算过程非常复杂,我们提出了近似查表的方法来简化优化过程,使得其适用于便携式通信设备。
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The curve of third harmonic sound pressure level(SPL3)is alsoa "periodic function".The period length is about"first resonancefrequency" of the tube Δf=f0=c0/(2L).The magnitude of SPL3 canbe predicted by Coppens theory(with one of the parameters modified).
三次谐波声压级变化曲线为一"准周期"函数,周期长度为驻波管的第一共振频率值Δf=f0=C0/2L,用Coppens所推导的"共振"时公式,计算三次谐波共振峰的量值,表明仍存在差异,只有经过参数修正才能所得结果。
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Meanwhile, on the basis of simulation model, the paper introduces the concepts of the combination of ship types, combination of berths, hectometer coastline throughput capability and coastline utilization ratio. By using curve fitting, the function between Tw/Tb and hectometer throughput capacity is achieved. Further more, the analysis of the optimal and suboptimal ship types combination and berths combination correspond to the fixed coastline and the optimal coastline length to the fixed ship types combination and berths combination is obtained.
同时,基于仿真模型,本文引入了船型组、泊位组、百米岸线通过能力及岸线利用率四个新的规划指标,拟合分析了到港船舶的待泊时间与靠泊时间比值Tw/Tb与百米岸线通过能力的函数关系,并进一步分析了在固定岸线长度下与其相适应的最优、次优的船型组合及泊位组合,确定船型组合、泊位组合情况下的最优岸线长度。
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In favour of arc length algorithm, the curve of fix points of balanced rotor to rotor speed, harmonious and subharmonious unbalance reponse curves are given. The Hopf bifurcation of balance rotor is computed by use of extent equation method.
同时应用扩展方程方法计算了平衡转子的Hopf分叉点,并用求得的Hopf分叉点参数进行数字仿真,证明极限环的存在,因此说明Hopf分叉点的计算是正确的。
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Based on the data and materials collected from many years investigation over the sample plots in Daemonorops margaritae plantation in Daqingshan, Guangxi Province, this paper established a model for its stem length distribution by choosing three growth equations and using a method of twice curve fitting to describe the rule of length distribution for mother stem and sucker stem.
对广西大青山黄藤人工林固定样地进行调查和收集资料,选择Logistic、Weibull和Richards 3种理论生长方程,采用两次曲线拟合法分别描述母茎长和萌茎长结构规律,旨在建立黄藤人工林茎长分布模型。
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Spectrometer was adopted to measure the emission spectrum of argon plasma jet at the ignitor exit; boltzmann curve slope method was applied to caculate the jet electron temperature; ionization equilibrium equation was used to caculate jet temperature and measured a law that length, electron temperature and jet temperature of ignitor exit jet length changed with arc current and flowrate.
采用光谱仪测量了氩气等离子体射流在点火器出口的发射光谱,利用玻尔兹曼曲线斜率法计算了射流的电子温度,并通过电离平衡方程计算了射流气体温度,测得了点火器出口射流的长度、电子温度和射流温度随弧电流以及流量的变化规律。
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Lateral crus presented diamond-shaped or long strip,(16.21 ± 2.71) mm in length,(8.45 ± 1.72) mm in width,(1.09 ± 0.18) mm in thickness. Cephalic rim intersected lower edge of lateral nasal cartilage, and slightly covered the lower edge of the lateral nasal cartilage, so that the two were overlapped, but also only the intersection without overlapping. Lateral crus constituted the base of nasal wings. Narrow medial crus formed nasal tip and the frame of front nasal columella, showing posteroinferior curve or S shape,(13.06 ± 2.16) mm in length,(3.79 ± 0.58) mm in width,(1.02 ± 0.18) mm in thickness. The left and right medial crus in the middle were connected by connective tissue, and in the same way connected to the anterior margin of the lateral nasal cartilage.
外侧脚呈菱形或长条形,长(16.21±2.71) mm,宽(8.45±1.72 ) mm,厚(1.09±0.18) mm,头缘与侧鼻软骨下缘相交,并略覆盖侧鼻软骨下缘使二者部分重叠,也可仅相交而无重叠;外侧脚构成鼻翼大部的基础;内侧脚狭细,构成鼻尖和鼻小柱前部的支架,呈向后下的弧形弯曲或S形弯曲,长(13.06±2.16) mm,宽(3.79±0.58) mm,厚(1.02±0.18) mm;左、右内侧脚在正中线借结缔组织相连,并以相同方式连于侧鼻软骨的前下缘。
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With minimizing the move distance as the optimization objective, the circular curve radius and circle center coordinate were then optimized, the transition curve length, the move distance of each measured points, the mileages and the coordinates of the feature points and so on were further computed.
首先利用坐标法计算各测点的坐标,再计算正矢,然后根据正矢的变化规律选定圆曲线上的测点,用最小二乘法拟合出既有线圆曲线的半径和圆心坐标,并以拨正量最小为优化目标,优化圆曲线半径及圆心,进而计算出缓和曲线的长度、各测点的拨正量、特征点的里程和坐标等。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力