题目内容

Write down the Chinese meaning of the underlined words.1). YOUR particular relationships with your parents, not God or genes, determines youracademicperformance.2). His main goal was to show me that, if I could make myself concentrate on thetedioustasks, I could do them.3). He found a man who made a huge effort to civilize the backward,raw material(me) with which he started when I was 13.4). He expressed this in manyaffectionateletters.5). Although exams gave littleopportunityfor that, I could sort of see the point.

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Translate the following sentences into Chinese.1). Many parents are obsessed by their children's marks at school.2). Money can be used as a substitute for love and emotional engagement for children of divorcees or of rich parents.3). My father thought there was a difference between my failing one exam and whether I would be a success or failure in life.

光电管的工作原理是基于( )效应。

A. 外光电
B. 内光电
C. 光生电动势
D. 光热效应

简要说明光纤传感器的分类,以及光纤在各类光纤传感器中的作用。

莫尔条纹的间距是放大了的光栅栅距,光栅栅距很小,肉眼看不清楚,而莫尔条纹却清晰可见,这是莫尔条纹的_作用。

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