It proposes using a noninverting amplifier consisting of a high accuracy and low drift integrated operational amplifier OP. 07 as a buffer amplifier in the circuit.

提出用高精度低漂移集成运算放大器OP-07组成同相放大器，作为监测电路的缓冲放大器；

youdao

There may be saturation in the differential circuit built with the operational amplifier (op amp), which causes that the relationship between input and output is not differential expression.

用运算放大器构造的微分电路可能存在饱和现象，导致输出与输入电压之间不满足微分关系，使微分电路失去应有性能。

youdao

It consists of an operational amplifier (op-amp) and resistor feedback networks.

该放大器由运算放大器和电阻反馈网络组成。

youdao

The distribution centre will be fully operational by October serving Co-op food stores in Yorkshire, Derbyshire, Nottinghamshire and Lincolnshire.

BBC: Opening for new ?22m Co-op centre in Derbyshire

The Iraqis have no role in the planning of them, and we were told by a U.S. military official that that is because of op-sec, as they call it, operational security.

NPR: Political Stability and Personal Security Elusive in Iraq