expansion的例句大全

Dislocations in a new non-linear crystal, Lithium Boric Oxide ( LBO), have been observed and identified by X-ray diffraction topography. The structural factor which plays important role on dislocations formation, the lattice expansion and twinned growth is given.

本文叙述新型无机非线性单晶三硼酸锂（LBO）中位错的X射线衍射形貌观测和鉴定结果，探讨了位错形成的结构影响因素。

Study on Making Use of Graphitizing Expansion to Eliminate Surface Blowhole of Ductile Cast Iron

利用石墨化膨胀消除球铁皮下气孔的研究

The paper introduces the operating principle of screw cone mixer blender and puts forward some measures to solve existing problems, thus basically achieving the goal and requirements for the expansion and rebuilding.

简要叙述了螺旋锥形混合机的工作原理，对其存在的问题提出了相应的解决措施，基本上达到了改造的目标和要求。

Binomial Expansion Advantage Method for Computing the Kill Probability

计算毁伤概率的二项展开优化法

Therefore, the expansion joint is an ideal first-aid repair accessory for water supply enterprises.

是广大供水企业理想的抢修配件。

In a medium of monoatomic heavy gas, using the parabolic cylindrical function expansion, an asymptotic energy distribution and its decay constamts were derived.

对于单原子的重气体介质，利用抛物柱函数展开法，求得了渐近能量分布及其随时间衰减的常数。

For a steady current-carrying tightly wound thick-wall solenoid with a finite length, the expression of vector potential is derived by using the method of cylindrical function expansion.

对于通以恒定电流的有限长厚壁螺线管，用柱函数展开法推导出矢势的表达式，再根据磁感应强度与矢势的关系式得出磁场的积分形式表达式。

Multi-center cylindrical harmonic function expansion method for computing the electromagnetic scattering by two-dimensional cylinder of arbitrary cross-sections

用于计算任意截面二维电磁散射的多心柱谐函数展开法

Semi-infinite border through the mirror image method to meet the stress free condition, using the cylindrical wave function expansion method shows the original image and the mirror image of the wave field analytical expression.

半无限边界处的应力自由条件通过镜像法来满足，采用柱波函数展开法给出了原像和各镜像波场的解析表达式。

By using the expansion of spherical wave functions for a cylindrical wave function and the techniques of the hypergeometric functions, the Sommerfeld integral contained in the potential is expressed as a rapidly and absolutely convergent series of spherical wave functions;

利用圆柱波函数的球面波函数展开式和超几何函数理论，位函数中的索末菲尔德积分被表示成快速、绝对收敛的球面波展开式；

After the transformation of the flow path of a certain unit, there exits excessive negative differential expansion under normal operation condition, which seriously impacts the varying duty and the variable parameter characteristics of the unit.

某型号机组经过通流部分改造后存在着正常运行状态下负胀差偏大的问题，严重影响机组的变负荷特性及变工况特性。

Research on identification method of time-varying system based on wavelet expansion

基于小波分解的时变系统辨识方法研究

At present mainly engaged in automobile air condition compressor, expansion valves, electric control valves, clutches, import seal, seals, and other related accessories.

目前主要经营汽车空调压缩机、膨胀阀、电控阀、离合器、进口轴封、密封圈及其它相关配件。

Under the theory of Chosen People, the Americans pose themselves as people selected by God while Manifest Destiny colors American expansion as answering oracle from God.

在普世主义的美国本土化过程中，至关重要的两个理念是“上帝选民论”和“天定命运论”。

At the market level, it should speed up the expansion of domestic market, develop the rural market of IT product, and actively explore the market of emerging nation.

在市场层面，应加快拓展本国市场，研发出适合农村市场的IT产品，并积极开拓新兴国家市场。

The screw extrusion expansion drying machine has the advantages of large conveying capacity, high melting performance, good drying effect of the machine.

该螺杆挤压膨胀干燥机具有输送能力大和熔融性能高，设备干燥效果好的优点。

The Experiment of Improving Backing Pressure to Control Expansion Error

提高背压在控制胀差中的尝试

The value of gear backlash is calculated by material average coefficient of thermal expansion and is not accurate.

目前齿轮副侧隙的计算仍使用材料平均热膨胀系数，造成较大误差。

Development of Bellows Expansion Joint Parametric Drawing Software Based on SolidWorks

基于SolidWorks的波形膨胀节三维参数化绘图软件的开发

Study on Corrosion Cracking of Bellows Expansion Joint Made of Stainless Steel

对真空制盐车间不锈钢膨胀节热影响区腐蚀裂纹的探讨