| 释义 |
〔bite〕The part of a tool or machine that presses against and maintains a firm hold on a working surface.固定点，卡紧：工具或机器上紧压工作面保持固定的部分〔gyrate〕To revolve around a fixed point or axis.旋转：绕一个固定点或轴转动〔pendulum〕A body suspended from a fixed support so that it swings freely back and forth under the influence of gravity, commonly used to regulate various devices, especially clocks. Also called simple pendulum 摆：在一固定点悬垂的可在重力影响下自由来回摆动的摆体，通常用于调校钟等各种仪器 也作 simple pendulum〔pole〕A fixed point of reference.集中点：作为参照的固定点 |