查询词典 gourd-shaped

Three models (star-shaped, H-shaped, and comb-shaped polyethylenes) are used to study the crystallization behavior of low-density polyethylene at the molecular level by means of molecular dynamics simulation.

3采用星型、&H&型、梳型三种结构的聚合物分子模型，利用分子动力学模拟，从分子水平上探讨了低密度聚乙烯模型分子的结晶机制。

The array chip takes a flexible transparent polyimide thin membrane as the base, the lower surface can form a cross comb-shaped array multimicroelectrode, the electrode group is composed of two comb-shaped microelectrode array electrodes which are mutually crossed but not contacted with the electrical structures not being connected, and the microchannel between the both internal electrodes of the electrode group serves as the service passage; the array chip is inversely buckled on the fusion pool, and the cross comb-shaped array multimicroelectrode on the array chip correspondes to the cell electric fusion pool and falls in the cell electric fusion pool.

阵列芯片以柔性透明聚酰亚胺薄膜为基底，下表面通过蚀刻形成交叉梳状阵列化微电极组，电极组由两个相互交叉、互不接触、电气结构上互不连接的梳状微电极阵列电极构成，电极组内部微电极之间的微通道为工作通道；阵列芯片倒扣于融合池上，其上的交叉梳状阵列化微电极组与细胞电融合池相对应，落于细胞电融合池中。

In this paper, based on a pill-box window model with a conical-shaped alumina ceramic and Ansoft HFSS software, the relation of VSWR with various electrical parameters in the window is simulated; the effects of variations of the output window structure on electrical field intensity, microwave power flow and quantity of heat are analyzed; the electrical characteristics of frequency bandwidth, power capability and heat dissipation for the pill-box window with conical-shaped or disk alumina ceramic are discussed, which shows that, with a rational structure of the window with conical-shaped alumina ceramic, the output capability of microwave peak and average power may greatly be increased, the secondary electron emission may effectively be suppressed, and heat dissipation may become more uniform and be easier for cooling.

本文在前人工作的基础上，基于圆锥形陶瓷盒形输出窗模型，采用Ansoft HFSS三维计算软件的优化模拟，对该输出窗模型的驻波频率特性与各种结构参量的关系进行了优化模拟，分析了该输出窗片结构变化对其表面的电场分布，功率流分布、热量分布的影响，得出最优模型参数。并且探讨了陶瓷窗片的形状和几何结构对改善输出窗的频带特性、提高峰值功率和平均功率、抑制二次电子倍增方面的作用。

Each pendent earring is designed as a scroll-shaped surmount supporting a detachable spindle-shaped drop, set throughout with cushion-shaped rubies, baguette and brilliant cut diamonds; the drop is detachable and the ear clip fitting may be adapted to a dress clip.

上半部分为卷曲设计，下半部分则悬挂可拆卸的纺锤形吊坠，通体镶嵌枕形红宝石，长方形及明亮切割钻石，吊坠可拆卸，耳夹可作为衣夹佩带

Commonly used cylinder cylinder-shaped structure, but with the cylinder variety of development and the improvement of processing technology has been widely used in square, rectangular shaped tubes and turn the cylinder used for anti-hole of rectangular or oval shaped pipe.

缸筒一般采用圆筒形结构，但随着气缸品种的发展及加工工艺技术的提高，已广泛采用方形、矩形的异形管材和用于防转气缸的矩形或椭圆孔的异形管材。

It should be noted that paper-cut of "engraved" on the one hand, use a round-shaped volume, drop-shaped, zigzag-shaped symbol and so on almost any program is the way the eye, such as animals, clothing, flowers, finch翎毛the only kind of "shape ", but also a variety of programs focused on the point, line and plane in the plane cloth slightly wrong in seeking out the relationship between rhythm.

值得注意的是，剪纸的&刻&一方面要用圆卷形、水滴形、锯齿形等等近乎符号的程式手法概现诸如动物的眼、衣服的花、鸟雀的翎毛只类的&形&，更着重于各种程式的点、线、面在平面布列错略中求得节奏关系。

Ancient and modern, East and West, a square, round, triangle, ladder-shaped, double-edged sword-shaped, waist drum-shaped, range, harmonious coexistence and mutual authentic, extraordinary character.

古老的、现代化的、东方的、西方的，方形的、圆形的、三角形的，阶梯形的、宝剑形的、腰鼓形的，林林总总，和谐并存，互相映衬，气度非凡。

I plant main products are: 1, GB1235-76 series O-ring, GB34521-82 series O-ring, with other hydro-rubber O-ring; 2, U-shaped ring, Y-shaped ring, Yx - Seal, X-ring, J-ring, drum-shaped ring, Lei-ring, ring various geometric shapes electrical transformer ring; 3, HG4-692-67 series skeleton SEAL, JB2600-80 Series skeleton SEAL, China imported machinery supporting oil seal; 4, various models of standard high-pressure hose Telegraph textile, 5, all kinds of plastic strips, Jiaobang, anti-tip circle, JB982-77 series combined seal gaskets, shock absorption pad , Standards and non-standard items, Zapin production; 6, users can also be designed in accordance with the specific product design, I plant to design, test and manufacture a product.

GB1235-76系列O型密封圈、GB34521-82系列O型密封圈、其它液压气动用O形橡胶密封圈；2、U形密封圈、Y形密封圈、Yx形密封圈、X形密封圈、J形密封圈、鼓形密封圈、蕾形密封圈、各种几何图形电器密封圈、变压器密封圈；3、HG4-692-67系列骨架油封、JB2600-80系列骨架油封、国产进口机械配套油封；4、各种型号规格高压钢线纺织胶管；5、各种胶条、胶棒、防尖圈、JB982-77系列组合密封垫圈、减震垫，标准与非标准件、杂品的生产；6、还可根据用户自行设计的特异性产品图样，我厂给予设计、试验并加工制作成产品。

For example, when there is only an alcohol as dopant, fiber-shaped nanostructure polyaniline is easily formed; when there is only a metallic ion as dopant, sphere-shaped nanostructure polyaniline is easily formed; when alcohol and metallic ion coexist, fibrous and sphere-shaped nanostructure polyaniline are formed at the same time.

如仅有醇类掺杂剂存在下，苯胺易于聚合成纤维状纳米结构的聚苯胺；仅有金属离子掺杂剂存在下，苯胺易于聚合成球形纳米结构的聚苯胺；在醇和金属离子掺杂剂共存时，苯胺能同时聚合成纤维状和球形纳米结构的聚苯胺。

Yun-strip method, the circle-shaped bath temperature higher than the crescent-shaped article transport transport of temperature, the temperature was higher than the crescent-shaped article transport serrated Article transported bath temperature, in the 12mm flat bottom welded seal, using serrated transport of , and with the magnitude and the swinging groove on both sides of the pause, effective control of the bath temperature, so that pore size of the melt is essentially consistent with the roots do not form a welding groove tumor and decrease the chances of burn-through, no penetration has The improvement of the peace panels of the single-sided welding butt welding flat-sided shape is no longer difficult.

运条方法，圆圈形运条熔池温度高于月牙形运条温度，月牙形运条温度又高于锯齿形运条的熔池温度，在12mm平焊封底层，采用锯齿形运条，并且用摆动的幅度和在坡口两侧的停顿，有效的控制了熔池温度，使熔孔大小基本一致，坡口根部未形成焊瘤和烧穿的机率有所下降，未焊透有所改善，使乎板对接平焊的单面焊接双面成形不再是难点。

Objective To investigate the relationship between ovum fertilization rate and sperm morphology, acrosome reaction in IVF and to explore the influence of parameters of sperm on fertilization rate.

目的 研究体外受精(in vitro fertilization，IVF)中精子形态、顶体反应与卵子受精率之间的关系，分析精子各参数在IVF受精率方面的参考意义。

A: I hear Mr. White wants to run for the Presidency!

我听说怀特先生要参加总统竞选！