您要查找的是不是：
- There are two breakers in this circuit. 这个电路里面使用了两个断路器。
- A replaceable printed circuit board. 一种可替换的印制电路板。
- The circuit of the city walls is three miles. 环绕本市城墙的周长是三英里。
- galvanometer circuit 检流计电路
- There must be a break in the circuit. 电路中一定有断路。
- A short circuit will blow the fuse. 短路会烧断保险丝的。
- A short circuit put the machine out of action. 短路使机器停转。
- The switches close the contacts and complete the circuit. 这些开关可使接触器接通电流形成回路。
- There is no current through the galvanometer. 没有电流通过电流计。
- What causes the galvanometer to move? （是什么原因引起灵敏电流计的指针发生偏转？
- When the galvanometer reads zero the circuit is in the null-balance position. 当检流计的读数为零时，电路处于零平衡位置。
- When the galvanometer reads zero the circuit is in the null -balance position. 当检流计的读数为零时，电路处于零平衡位置。
- Don't connect up the two wires, or there will be a short circuit. 不要把这两条电线接在一起，否则会短路的。
- The rocket did one circuit of the earth and returned to base. 火箭绕地球运行一周后返回基地。
- The earth takes a year to make a circuit of (ie go round) the sun. 地球绕太阳一周需要一年时间。
- Pertaining to a line or circuit interconnecting several stations. 用于修饰或说明把若干个站互连起来的通信线路或电路。
- It takes a year for the earth to make a circuit of the sun. 地球绕太阳一周要一年时间。
- How to Select Sensitive Galvanometer in Electrical Experiments? 如何在电学实验中选配灵敏电流计?
- What situation makes the galvanometer deflect the most? 什么情况下它偏转的角度最大？）
- A circuit that needs to use an echo trap if the circuit is used alone. 一种电路，如果单独使用它，则需要使用回波抑制设备。
