“卸”的近现代常用义是把东西去掉或拿下来。
The modern meaning of "unload" is to remove or take down things.
避免词形中某些语素的常用义对人们正确理解词义造成的干扰。
Avoid the interference caused by th common meaning of certain morpheme in form in the correct understanding of meaning.
顾名思义，晶体管常用作混频器，可以输出混频信号，并且是许多电子通讯系统的基本元件。
As the name suggests, mixers produce output signals with mixed frequencies and are fundamental components of many electronic communications systems.
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