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- A Research of ECG Signal Preamplifier Circuit 心电前置放大电路的研究
- The thermometer mainly consists of infrared hollow optical fiber, infrared detector, preamplifier circuits, and 80C552 small system of SCM. 温度计主要由红外空芯玻璃光纤、红外探测器、放大电路及80C552单片机组成。
- Keywords NMRL（nuclear magnetic resonance logging）;preamplifier circuit;equivalent noise model;noise figure; 核磁共振测井;前置放大电路;等效噪声模型;噪声系数;
- A light-receiving amplifier circuit of the present invention includes: a first preamplifier circuit to which a light-receiving element is connected; 一种光接收放大器电路，包括：连接光接收元件的第一前置放大器电路；
- 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。
- preamplifier circuit 前置放大电路
- 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。
- 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。
- The receiver has been designed and made, including preamplifier,amplifier, filter circuit, AGC, PLL, etc. 设计并制作了接收机电路,包括前放电路,放大电路,滤波电路,自动增益控制电路,锁相环电路,判决电路等。
- 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
