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- 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。
- isochronous circuit 等时电路
- The circuit of the city walls is three miles. 环绕本市城墙的周长是三英里。
- 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。
- 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 PG-PL governor features isochronous control, 12 to 58 Ft-Lb. 的PG-特等总督功能同步控制，12至58英尺-磅。
- 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。
- Studies of isochron luminescence dating with sand-sized grains. 粗颗粒的等时线释光方法研究。
- 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。
- The same samples were also dated by mineral Rb-Sr isochron method. 结果表明，花岗岩和片麻岩矿物的氧同位素温度大小顺序为：角闪石>磁铁矿>榍石>石英>黑云母>长石，遵循缓慢冷却条件下扩散控制的氧同位素交换封闭顺序，指示这些岩石没有受到后期热液蚀变的扰动。
- 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。
- A pulse or circuit that initiates the action of another component. 触发器，触发电器引发其他部件运动的脉冲或电路
- isochronous circuits 等时电路
- The number of inputs available to a given logic circuit. 扇入，输入可在逻辑电路得到的输入端数目
