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- A sharp reversal of direction, as of a ball carrier in football. 急转向相反方向急转，如橄榄球比赛中的持球球员的反切动作
- A test, as of a machine, for proper functioning. 检验为等正常运作所做的检验，如对机器
- Friction lowers the efficiency of a machine. 摩擦减低机器的效率。
- A machine may change the direction of a force. 机器可以改变力的方向。
- The inner parts, as of a machine. 内部结构内部机构，如机器的内部结构
- In order to reduce friction, the moving parts of a machine are often oiled. 为了减少摩擦，机器的可动部件常常涂上润滑油。
- A machine consists of a lot of parts. 机器是由许多零件组成的。
- An example of a full audit of a machine is shown. 显示了对一台机器进行完整审计的示例。
- Surface contouring of a machine part. 机械零件的表面等高线。
- The part of a machine shaft or axle supported by a bearing. 轴颈机械的转动轴或轮轴中由轴承所支撑的部分
- An instrument for gauging and adjusting parts of a machine;a tram. 调整机器部件用规一种测量并调节机器部件的仪器；量规
- A basic or fundamental unit, often referring to the lowest of a machine instruction or lowest unit of language translation. 一种基本单位或基础单位，常常指机器指令的最低一级或语言翻译的最低的单位。
- reversal of a machine 机械的反向
- A complete reversal of method or conduct. 逆行方法和行动的完全改变
- The rapid series of noises made by the parts of a machine. 机器零件的急促的一系列的声响。
- Pairs of words that exhibit the reversal of a relationship between the two items are called relational opposites. 在意义上现实出逆向关系的一对词语叫关系反义词。
- The suggestion of a melodramatic reversal of that scene, in the same Hall of Mirrors, was overpowering. 同样还是在明镜厅，那个场面来了个传奇似的颠倒，其中的强烈暗示令人无法忍受。
- The cake we made was somewhat of a failure. 我们做的蛋糕不大成功。
- Cell Reversal The reversal of the polarity of the terminals of a battery cell as the result of discharging. 电池倒相由放电引起的电池两端极性反转。
- A revolution whose aim is the deposition and reversal of a political or social system set up by a previous revolution. 反对前次革命的革命意在取消或改变由前一次革命所建立的政治或社会制度而进行的革命
