Two rival laser surgery systems are undergoing clinical trials in the U.S.

两个竞争的激光手术系统正在美国进行临床试验。

《柯林斯英汉双解大词典》

The next step will be clinical trials in humans.

下一步要做的工作是对人类的临床试验。

youdao

They hope to kick off clinical trials in about five years.

研究者们计划用五年左右的时间完成临床试验。

youdao

The tests are the first step in human clinical trials of two vaccine candidates developed at the University of Cape Town.

VOA: special.2009.07.29

Now, the problem, or one of the challenges with clinical trials of vaccines is that you have to enroll a lot of patients into clinical trials because only a few are going to get sick in any case, only 20 out of 100,000.

现在的问题是,这也是疫苗临床试验的挑战之一,临床试验必须包括足够多的病人,毕竟只有一小部分人会被传染,十万人里面只有二十人被传染

耶鲁公开课 - 生物医学工程探索课程节选

Additionally,there are 75 clinical trials going on right now in the United States, with another 200 drugs in development behind that,"

VOA: standard.2009.12.04

Results from midstage clinical trials in 208 patients in Europe and Japan show promise.

FORBES: Modesty ablaze

The brain tumor research center at Duke is conducting several clinical trials in malignant glioma.

NPR: Doctors: Kennedy Brain Surgery a Success

Clinical trials in India ought to be cheaper and faster than those in developed markets.

ECONOMIST: Clinical trials in India