英汉例句

• in the fifth semester, we learned fundamental knowledge of semiconductors, ac circuit amplifier, and the switching among logic circuit, analog circuit and digital circuit.

  在第五学期我们学了半导体基础知识、交流放大电路、逻辑电路、模拟电路和数字电路的转换。

• these connectors are used for the connection of dc circuit or ac circuit of the module of electronic equipments.

  该插头插座可供连接电子设备内组件间的直流或交流电路。

• often in ac circuit by air damping model time relay, it is to use the principle of air through orifices throttling to obtain delay action.

  在交流电路中常采用空气阻尼型时间继电器，它是利用空气通过小孔节流的原理来获得延时动作的。

• these connectors are used for the connection the dc circuit or ac circuit of the module of electronic equipments.

  该插头插座可供电子设备内组件间连接直流和交流电路用。

• the electric secondary ac circuit detection method can check secondary circuits such as the transformer and the bus differential protection of a transformer substation.

  本发明可实现对变电站的变压器、母差保护等二次回路的检验。

• purpose: it can be used as shunt and load resistor in dc or ac circuit of electric facility and electron instrument widely.

  用途：可广泛用于各种电气设备和电子仪器的直流或交流电路中作分流或负载电阻等。

• for example, a multimeter can verify that there are about 220 volts in an ac circuit or that a 1.5-volt battery is fully charged.

  例如，万用表可以準确的测量出普通家庭所使用的220v交流电压，或者是日常使用的1.5v电池的直流电压。