Which of the following statements about solid solutions are correct.
A.固溶体是指溶质原子溶入溶剂晶格中而仍保持溶剂类型的合金相。
B.无限固溶体只可能是间隙固溶体。
C.置换固溶体和间隙固溶体都会产生固溶强化现象。
D.形成固溶体后,晶格结构有一定畸变,处于高能量的活化状态,有利于进行化学反应。
- · 有7位网友选择 B,占比70%
- · 有2位网友选择 A,占比20%
- · 有1位网友选择 C,占比10%
A.固溶体是指溶质原子溶入溶剂晶格中而仍保持溶剂类型的合金相。
B.无限固溶体只可能是间隙固溶体。
C.置换固溶体和间隙固溶体都会产生固溶强化现象。
D.形成固溶体后,晶格结构有一定畸变,处于高能量的活化状态,有利于进行化学反应。
A、Computer scientists and software engineers care about the same thing
B、Software engineers always try to find all kinds of solutions for the target software system
C、Computer scientists' job is to find the most suitable solution for software system
D、The relationship between Computer Science and Software Engineering is just like the one between Chemistry and Chemical Engineering
B、Software is a kind of concrete physical entity
C、The faults in a software system come from wearing out
D、Software is something mysterious mastered by some geniuses
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