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- The optimized geometries, vibrational force fields and infrared intensities of trans and cis forms of ClC(O)NCS were calculated by density functional theory (DFT) method with 6 31G * basis set. 采用密度泛函理论 DFT( B3LYP)方法 ;以 6-31 G* 为基组对 Cl C( O) NCS的反式和顺式两种构型的几何结构、振动谐性力场和红外光谱进行了研究 .
- It not only gives the forth four steps' inherent frequency and the form of vibration but also gives relation of vibrational force and move stess. 给出了阀体前4阶的固有频率和振型,并得出了前四阶固有频率下激振力和动应力间的关系。
- The number of mechanical fittings should be kept to a minimum and should not be used where they would be subject to rotational or vibrational forces. 应该把机械装置保持在最小的数量，而且不应用在它们会受到旋转或震动力的地方。
- Those tie-in and adaptor regularly drop out on secular cyclical loading, impulsion and vibration force, even breaking. 这些 接头和接箍在长期承受交变、冲击和振动载荷的工作条件下经常发生脱扣，甚至断裂。
- The combination of inlet fluid impulsive force with vibration force accel-erated the failure of pipe bundle. 进口流体的冲击力与振动力的叠加,加速了管束的失效;
- Under vibration force, soil particle shear force disappears, this is referred to as liquifaction. 译者把这段话译完后，中方工程师立即说这叫“土壤液化”。
- Vibration force field was introduced into processing of plastics in tri-screw dynamic mixing extruders,so as to intensifying mixability and dispersion. 三螺杆动态混炼挤出机将振动力场引入到物料的塑化混炼挤出过程,达到强化混炼和分散的目的。
- The experimental results of SEM confirm that introduction of vibration force field enhances the distributive and dispersive mixing of LDPE/CaCO3. 扫描电镜(SEM)试验结果证明了振动力场的引入将提高挤出样品低密度聚乙烯(LDPE)/CaCO3的分布与分散混合效果。
- This screen makes use of a motor to drive directly with an eccentric block vibration exciter for easy adjustment of vibration force. 该筛机采用电动机直接传动，偏心块激振器可方便调整激振力。该筛面具有特有的二次高频振动使物料不易粘在筛网上。
- The vibration force field can influence the initial states of LDPE melting and crystallization, raise the thermal stability of ... 振动力场对聚合物内部结构产生的影响,有利于改善聚合物的流变性能和力学性能等。
- The study method of rheological behavior of polymer/rigid particle system on vibration force field using capillary dynamic rheometer is introduced. 介绍了在毛细管动态流变仪上对聚合物/刚性粒子体系正弦脉动力场下流变特性进行研究的方法。
- THE MEASUREMENT OF VIBRATIONAL FORCE CONSTANT OF DIATOMIC MOLECULE 双原子分子振动力常数的测定
- The modular mechanism used to provide hydraulical vibration force has high vibration power and simple structure.It can be easily used to modify common injection molding machines. 模块化设计的液压激振装置结构简单,输出功率高,方便对传统塑料注射机进行改造。
- Frequency conversion motor drive the vibrationg case,easy to obtain ideal vibration force,vibration frequency and amlitrde,can produce high quality block. 振动箱的传动利用变频电机，变频调速达到理想的激振力、振幅和振动频率，成型制造出高质量的砌块制品。
- It is vain to attempt to root out heresy by force. 试图用暴力消除异端邪说是徒劳的。
- Napoleon conquered by the force of an iron will. 拿破仑攻无不克靠的是坚强的意志。
- But they refused to bow to force. 但他们拒不向武力低头。
- I had to use force in opening the door. 我不得不用力开那一扇门。
- The invasion force was annihilated. 侵略军被消灭了。
- When do the new safety rules come into force? 新的安全规则何时生效?
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
