The combination of a crystallographic plane and, within that plane, a crystallographic direction along which slip (i. e. , dislocation motion) occurs.
滑移面和该面上一个滑移方向的组合称为一个滑移系，晶体滑移（如位错的移动）可以沿该系统发生。
The key to proper interpretation of the backstroke rule is the phrase "continuous turning action", i. e., a uniform, unbroken motion with no pauses.
正确解释仰泳规则的关键是术语“连续性转身动作”，也就是统一和无停顿的完整运动。
The screw motion equation presented is also suitable for closed chains, i. e. spatial mechanisms.
文中提出的螺旋运动方程对闭式运动链，即空间机构同样适用。
This paper proves representatives of E and H to radiation field producing by low-velocity uniform Circular motion charge in vacuum and then discusses various states of polarization to radiation field.
推证出了真空中带电粒子做低速匀速圆周运动时辐射波的E、H表示式，并讨论了辐射波的各种偏振状态。
A new definition of distance parameter in attenuation law of ground motion, i. e. the average distance from site to both ends of rupture line is proposed.
文中对地面运动衰减规律中的距离参数提出了一种新的定义，即从场地到破裂线两端点的平均距离。这个定义能较好地反映发生构造地震的断层破裂模式。
This Paper presents an analytical method on the investigation of the motion characteristics of spatial mechanism, with it applied to the Ball-and-Trunnion Type of Joint, i. e, the Multiple-Pode Joint.
本文提出了一种分析空间机构传动特性的方法，并应用于球叉式联轴器运动分析。
Results Compared with group E, group ES offered better anesthesia for LMA insertion, less swallowing reflex and body motion, and more stable haemodynamics.
结果ES组能提供更好的喉罩置入条件，且能减少舌咽反射和肢体反应， 更能保证喉罩置入时血流动力学的稳定。
Results Compared with group E, group ES offered better anesthesia for LMA insertion, less swallowing reflex and body motion, and more stable haemodynamics.
结果ES组能提供更好的喉罩置入条件，且能减少舌咽反射和肢体反应， 更能保证喉罩置入时血流动力学的稳定。
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