The control system is composed of AT89C52, a high-powered 8-bit microcontroller, data gathering circuit, real time circuit, data output circuit and system watch circuit.

本控制系统以高性能8位单片机at89c52为核心，结合数据采集电路、信号输出电路、实时时钟电路、系统监控电路组成。

youdao

To learn more about the endocrine system, watch this ADAM animation.

想要了解更多关于内分泌系统的情况，请看这个视频。

youdao

As you are training your vocal system, watch the speed of your speaking.

在训练自己的发声系统时，要留意自己的语速。

youdao

The Environmental Protection Agency, is keeping a close watch on threats to the delicate eco-system along the coastline.

VOA: standard.2010.05.18

Because this vaccine contains a live virus, the CDC maintains a surveillance system to watch for human infections.

FORBES: A Pox On Your House? How Fighting One Disease Brought Back Another

Each electronic trader should install a computerized system to watch its outgoing order flow to ensure that it is consistent with its business model.

FORBES: After the Knight Capital Catastrophe, Throttle the Traders, Not the Markets

If your infant was born prematurely, has a heart or lung condition, or has a compromised immune system, watch closely for beginning signs of bronchiolitis.

CNN: Bronchiolitis