So I 'm going to inject a contrast medium.. It won' t hurt badly.

所以我要给你注射一些造影剂。不会很痛的。

There was no statistical difference in total amount of contrast medium.

两组造影剂的用量无统计学差异。

If the injection rate is excessively high, the contrast medium will exosmose easily.

注射流率过快，会增加对比剂外渗的机会。

By contrast medium-dated Treasury bonds returned 95.3% and high-yield American bonds 102.2%.

相比之下，中期国库券的回报率为95.3%，高收益率的美国债券回报率为102.2%。

Objective To investigate the influence of iopromide, nonionic contrast medium, on renal function.

目的了解低渗非离子型造影剂碘普罗胺对肾脏功能的影响。