选择题:以下对于硅材料的性质的描述正确的是()

题目内容:

以下对于硅材料的性质的描述正确的是()

A.硅材料是直接带隙,可以做发光管和激光器

B.高纯硅可以吸收红外光

C.硅是脆性材料,可加工性差

D.本征硅的热导率随着温度的增加而增加。

参考答案:

区熔提纯利用分凝原理。

区熔提纯利用分凝原理。这是一个关于原理 半导体材料的相关问题,下面我们来看

查看答案

The treatments by low-ultraviolet plasma resulted in a long

The treatments by low-ultraviolet plasma resulted in a long term post irradiation inhibition of bacterial growth.这是一个关于生

查看答案

The Methods section is often used by a journal’s editors to

The Methods section is often used by a journal’s editors to ().这是一个关于生物医学英语写作的相关问题,下面我们来看

查看答案

To make effective tables, you should ().

To make effective tables, you should ().这是一个关于生物医学英语写作的相关问题,下面我们来看

查看答案

In the Discussion section, you should answer all the researc

In the Discussion section, you should answer all the research questions and underpin the problem(s) that you posed in th

查看答案