端出
- 与 端出 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The multi-drug resistance rate of Salmonella and E.coli were 91.80% and 100%.According to the genes sequence published in Genbank ,we analysed the value of Tm ,content of G+C, oligonucleotide dimer by DNAStar and Primer 5.0 software, and according to the construction of I integron ,we designed 3 pairs of primers to amplify intIl gene ,variable segment ,3"-conserved segment for detectting Salmonella and E.coli"s I integron.As a result , aimed genes were amplified and sequenced;The detection rate of I integron of 61 Salmonella and 48 E.coli were 81.97% and 66.67%.
据文献报道及GenBank中注册的基因序列,运用DNAStar软件分析同源率及Primer5.0软件对Tm值、G+C含量、引物二聚体等进行分析,根据Ⅰ类整合子的结构设计了3对引物,对Ⅰ类整合子的intI1、可变区、3'保守端进行扩增,检测沙门氏菌和大肠杆菌Ⅰ类整合子;扩增出了相应基因片段并测序;61株沙门氏菌和48株大肠杆菌中分别有50株和32株菌检测出Ⅰ类整合子,Ⅰ类整合子的检测率分别为:81.97%和66.67%。
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Taken A 200MW unit as an example, the unit's cold end system characteristic curves were drawn. The curves considered various conditions, including the forced velocity of air, the air temperature, scale thermoresistance in pipe and condenser heat load.
以某200MW 直接空冷机组为例,通过仿真模型计算出不同风速、风温和排汽量下凝汽器冷端系统特性曲线;并且分析了管内污垢热阻对凝汽器压力的影响,画出了影响曲线。
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Based on the theories of rheology, Non-Newtonian Fluid Mechanics, petroleum chemistry, crystallography and pipeline technology etc. and sampling Huabei crudes, experimental indexes and programmes are drew out, integrating the oil properties and parameter analysis; in terms of the macro analysis of continuum mechanics, substantial experiments are conducted with HAAKE RS600 rotational rheometer and the rheological equation as well as the viscosity-temperature equation are further developed with tested rhrogramme and viscosity-temperature curve, respectively. Beased on the researches on thixotropic mechanism and thixotropy fluid property, hysteresis loop curve, structure failure and viscosity build-up curve as well as shear stress decrement curve for one type oil are first present in this paper. According to the theoretical researches and testing results, a novel thixotropy equation with τ=τ_∞e~ pattern, which is of hi-accuracy, few parameter and simplicity, is developed. Considering the influence of various parameters on rheological behaviour, depressant adding condition is optimized and experimental evaluation on BEM-5P is conducted, which further unrip its mechanism on the Huabei crude. A corresponding viable pipe transportion programmel is also recommended.
本文基于原油流变学、非牛顿流体力学、石油化学、结晶学、原油管输工艺学等理论,以华北原油为研究对象,结合原油物性及实验影响因素分析,制定出实验研究的评价指标及实验方案;从连续介质力学宏观分析的角度,利用HAAKE RS600高端旋转流变仪开展了大量的室内实验,并运用微观研究方法,测定了油样的流变曲线和粘温曲线,建立了流变方程和粘温方程;通过对触变性机理和触变性流体特征的研究,首次对华北原油测定出滞回环曲线、结构破坏与恢复粘时曲线、剪切应力裂降过程曲线,并在理论研究和实验结果的基础之上,建立了能定量描述含蜡原油剪切应力裂降过程的新型三参数触变模式τ=τ_∞e~b/(t+c,该模型具有精度高、参数少、实验简便且适用性强的特点;通过对含蜡原油流变性的影响因素理论研究,开展了加剂条件优选及BEM-5P降凝剂室内评价实验,进一步揭示了降凝剂对华北原油作用机理,在此基础之上,提出了华北原油管输的可行性方案。
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Based on the theories of rheology, Non-Newtonian Fluid Mechanics, petroleum chemistry, crystallography and pipeline technology etc. and sampling Huabei crudes, experimental indexes and programmes are drew out, integrating the oil properties and parameter analysis; in terms of the macro analysis of continuum mechanics, substantial experiments are conducted with HAAKE RS600 rotational rheometer and the rheological equation as well as the viscosity-temperature equation are further developed with tested rhrogramme and viscosity-temperature curve, respectively. Beased on the researches on thixotropic mechanism and thixotropy fluid property, hysteresis loop curve, structure failure and viscosity build-up curve as well as shear stress decrement curve for one type oil are first present in this paper. According to the theoretical researches and testing results, a novel thixotropy equationwith τ=τ_∞e~ pattern, which is of hi-accuracy, few parameter and simplicity, is developed.Considering the influence of various parameters on rheological behaviour, depressant adding condition is optimized and experimental evaluation on BEM-5P is conducted, which further unrip its mechanism on the Huabei crude. A corresponding viable pipe transportion programmel is also recommended.
本文基于原油流变学、非牛顿流体力学、石油化学、结晶学、原油管输工艺学等理论,以华北原油为研究对象,结合原油物性及实验影响因素分析,制定出实验研究的评价指标及实验方案;从连续介质力学宏观分析的角度,利用HAAKE RS600高端旋转流变仪开展了大量的室内实验,并运用微观研究方法,测定了油样的流变曲线和粘温曲线,建立了流变方程和粘温方程;通过对触变性机理和触变性流体特征的研究,首次对华北原油测定出滞回环曲线、结构破坏与恢复粘时曲线、剪切应力裂降过程曲线,并在理论研究和实验结果的基础之上,建立了能定量描述含蜡原油剪切应力裂降过程的新型三参数触变模式τ=τ_∞e~b/(t+c,该模型具有精度高、参数少、实验简便且适用性强的特点;通过对含蜡原油流变性的影响因素理论研究,开展了加剂条件优选及BEM-5P降凝剂室内评价实验,进一步揭示了降凝剂对华北原油作用机理,在此基础之上,提出了华北原油管输的可行性方案。
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Patent, and then the blade-to-blade flow was computed by solving the two-dimensional steady Navier-Stokes equations, finally, overall performance and internal flowfield characterization were obtained and analyzed.2. As to radial matching between blade sections, preliminary investigations were developed from three aspects such as stall margin customizing technique, control technology of tip clearance flow, prediction model and control technology of corner separate.a On basis of reviewing on methods of achieving the goal of stall margin in design process of fan and axial-flow compressor, in conjunction of understandings on "Sweep/Dihedral", stall margin customizing technique was put forward; two-dimensional performance prediction method for stall margin customizing was developed, it can consider influences of radial stacking patterns of blade sections and axial distances between blade rows conveniently and rapidly.b A simple model for tip leakage mixing loss of unshrouded blades for compressible flow was presented.
二、叶片基元展向匹配方面,本研究从影响负荷最大化的叶身展向积迭注:原(来源:ABC论文35网www.abclunwen.com指掠弯是裕度定制的一部分,为方便论述,本文将此统一论述为裕度定制、叶尖间隙、叶片与端壁角区这三个最重要因素出发,探讨了各因素影响负荷最大化的机理,并由此给出了最大负荷设计过程中的技术措施和努力方向。1从掌控风扇/轴流压气机裕度方法回顾入手,探析了美国和俄罗斯裕度控制方法及相应特点,结合对&掠/弯&因素的认识提出了裕度定制技术:并开发了能够体现裕度定制思想的二维特性预估方法,可在二维层面下方便快捷地考虑以掠/弯为代表的叶片基元展向积迭以及叶片排间轴向间距带来的影响;2借鉴Denton关于不可压叶尖泄漏损失的理论分析,推导出适用于可压缩流动的叶尖泄漏掺混损失计算的基本关系式。
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The working process of set is as follows; the liquid of raw material is pumped in through diaphragm pump. The liquid of raw material atomizes into tiny droplets. Then it gathers with hot air and fall off. Most parts of powder material will be collected through the outlet of discharge at the bottom. The wasted air and fine power will be separated through cyclone.
本机组工作过程为料液通过隔膜高压输入,喷出雾状液滴,然后同热空气并流下降,大部分粉粒由塔底排料口收集,废气及其微小粉末经旋风分离器分离,废气由抽风机排出,粉末由设在旋风分离器下端的收粉筒收集,风机出口处还可以装备二级除尘装置,回收率在96-98%以上。
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Aiming at the shortcomings of high formaldehyde content and low soaping and crocking fastnesses of currently used pigment printing binder,by60Co-γ radiation polymerization process,the waterborne polyacrylate emulsion containing active keto groups was synthesized from acrylate monomers and diacetone acrylamide.
针对目前所用涂料印花黏合剂存在的色牢度低和甲醛含量高的缺陷,采用钴60-γ辐射法聚合工艺,利用丙烯酸酯单体、双丙酮丙烯酰胺合成出含活性酮羰基的丙烯酸酯乳液;然后同含端酰肼基聚氨酯乳液按一定的比例混合,制备出酮肼交联型丙烯酸酯聚氨酯复合乳液。
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Under the Pyramid of Egypt, she was dancing the belly dance which made visitors burst into belly laugh thenhurried away, only one person left behind who was watching her with loud handclaps
在埃及的金字塔下,她跳起了肚皮舞,引得游人捧腹大笑又匆匆离去,最后只剩下一个人,边看边不时地鼓掌;在剑桥河边,她自我陶醉地吟唱着不成韵的诗句,过往的行人没有谁理睬,只有一个人在不远处静静地倾听着那灵魂的独白;在美国的自由女神像下,她高高地举起了自己的画像,引来一群围观者和嘲笑声,好奇的人们渐渐退去,唯有一个人轻轻地走过来,拿起画像仔细地端量,眼里流露出惊讶与赞赏的目光;在韩国首尔的街道上,她放声高唱,过路行人用手捂着耳朵赶紧躲开,只见一个人长时间地坐在那里用心倾听,还不时报以喝彩声;在加达默尔和哈贝马斯的故乡,她向人演讲着自己的交往政治与美学观点,结果被人嘲笑说她无知和狂妄,只有一个人将她的讲稿要来仔细地询问,眼里透出希望的光芒
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By invoking a suitable measure of shape, e.g., the absolute rotation index or elastic bending energy, a "good" interpolant is selected. A new means to differentiate among the solutions is introduced here, namely, the winding number of the closed loopformed by a union of the hodographs of the couple of PH cubic and of the unique "ordinary" cubic interpolant.
已有的插值算法都是依赖于构造出所有四个解,利用绝对旋转数或弹性弯曲能量来找出这条&好&的插值曲线,本文介绍一种新的方法来区分这些解,即用由三次PH曲线偶和惟一传统三次插值曲线的速端曲线形成的闭环的弯曲数来区分。
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a novel miniaturization bow tie rfid tag antenna is proposed based on the triangular sierpinski fractal microstrip.the port characteristics of the proposed antenna are presented by simulation.at the same time,the resonance frequency,the radiation pattern and the efficiency of the sierpinski tag antenna is given.the results of the simulation show that multiple frequency band can be obtained by varying the dimensions of the fractal structure.hence this kind of antenna can be used into the rfid tag antenna very conveniently.
摘 要:基于三角形sierpinski微带分形贴片,提出了一种新型的小尺寸领带结rfid标签天线设计。通过仿真,给出了该分形天线的端口特性,同时给出了该领带结型sierpinski标签天线的谐振频率、方向图以及天线效率。结果表明,采用不同维数的分形结构,可以实现多频段的工作特性,因而该天线可以很方便地应用于rfid电子标签中。
- 推荐网络例句
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Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.
最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势,并设计了一款彩色夜视摄像机。
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Only person height weeds and the fierce looks stone idles were there.
只有半人深的荒草和龇牙咧嘴的神像。
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This dramatic range, steeper than the Himalayas, is the upturned rim of the eastern edge of Tibet, a plateau that has risen to 5 km in response to the slow but un stoppable collision of India with Asia that began about 55 million years ago and which continues unabated today.
这一引人注目的地域范围,比喜马拉雅山更加陡峭,是处于西藏东部边缘的朝上翻的边框地带。响应启始于约5500万年前的、缓慢的但却不可阻挡的印度与亚洲地壳板块碰撞,高原已上升至五千米,这种碰撞持续至今,毫无衰退。