With an instance calling API, the paper discussed the thinking of realizing serial communication by serial port inquiry method based on event driven mechanism.
本文结合一个实例从调用API接口的角度，阐述了一种基于事件驱动机制的串口查询法来实现串行通信的思路。
In the embedded database system, the highly effective index mechanism is the base of the highly effective inquiry.
在嵌入式数据库系统中，实现高效查询必须有一套高效的索引机制。
On this basis, an initial inquiry is made into the mechanism of toxicity of phenol chemicals.
在此基础上，初步探讨苯酚类化合物的毒性机制。
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