1.
Electrolytic micromachining system based on cathode cyclic reciprocating motion
基于阴极周期往复运动的微细电解加工系统
2.
Recurring or moving in cycles
"周期性发生的,往复运动的"
3.
(physics) a regular variation in value about a mean.
（物理学）相对与平衡位置的一种往复性周期运动。
4.
tape control shuttle mechanism
纸带控制往复运动机构
5.
workstring reciprocation
工作管柱上下往复运动
6.
the rapid to-and-fro movements of a piston
活塞快速的往复运动.
7.
"In the second (e.g., gasoline-reciprocating-piston engines), discrete quantities of fuel and air are periodically ignited."
后者(例如汽油往复活塞发动机)不连续的燃料和空间周期性点燃。
8.
Having or marked by repeated cycles.
周期的，周期性的循环往复的或以此为特征的
9.
The motion is periodic, which means it occurs identically over and over again.
这个运动是周期的，意即运动以同样的形式重复出现。
10.
up-and-down movement
垂直往复运动;垂直运动;升降运动;上下运动
11.
short-term autostabilizatio
短周期运动的自动稳定
12.
This is a mechanism using a slider to transit a rotation to reciprocating the linear motion skimpily.
此机构利用一滑槽，即可简单的将圆周运动转成直线的简谐往复运动。
13.
To move back and forth alternately.
往复运动交互地向后、向前运动
14.
An alternating back-and-forth movement.
往复运动交互地前后运动
15.
Business cycles are recurring cycles of economic events.
商业周期是经济活动重复发生的周期。
16.
To move in or as if in a cycle.
周期地或者好象周期性地运动.
17.
significant long-drift motion
大幅度长周期漂移运动
18.
To occur in or pass through a cycle.
周期性的发生或者运动.