题目内容

磁共振产生条件是什么

查看答案

搜索结果不匹配？点我反馈

更多问题

简述核磁共振的基本原理。

什么是T1 弛豫

什么是T2 弛豫

The trade union _____ the workers to go on strike unless the management agreed to give them a raise.

A. called up
B. called off
C. called on
D. called with