题目内容

Complete the sentences, using words or phrases in brackets. Make additions and changes where necessary:1) ______an enemy forces much superior to ours, we had to give up big cities and retreat to the rural and mountainous to build up our base.

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2) Unity is ____ the operation of an organization. Failure this problem will _ its strength. In many cases, work may ________ by constant internal struggle in an organization.

3)The Red Army fought ______ battle at Stalingrad and won _ victory against the Germans. In fact, this battle in the Second World War. During this famous battle, the Soviet troops withstood the German _ and weakened the German army ____ a series of counterbacks.

传感器的动态特性是指传感器对（输入）的响应（输出）特性，即其输出对随变化的输入量的响应特性。

传感器的动态特性可以从时域和两个方面分别采用法和频率响应法来分析。