Contrast is a basic method of language study.
比较是语言研究的一种基本方法。
That study shows there is no difference in kidney injury between those contrast agents.
研究表明，这两种对比剂的肾损害没有差别。
Research techniques are the case study, contrast margin method and so on.
研究方法有案例研究法、对比差距法和熵权法。
The study of ultrasonic contrast agents is a pop subject in modern medical science.
研究背景： 新型超声造影剂的制备及应用研究是近年来超声医学研究的热点和前沿。
The study of ultrasonic contrast agents is a pop subject in modern medical science.
研究背景： 新型超声造影剂的制备及应用研究是近年来超声医学研究的热点和前沿。
应用推荐