first trial

基本解释

At the first trial in 1998, expert witnesses dismissed her lawyers' claims that surgery for a brain tumour had changed her personality.
在1998年的最初审判中，律师声称她的性格曾因脑肿瘤手术而改变，当时专家证人摈弃此说。
In the first trial, the scientists offered the slime mold food chunks that contained 3 percent oat flakes in the dark, and 5 percent oat flakes in bright light.
第一次试验，他们将含有3%麦片的食物放在暗处，含有5%麦片的另一份放在亮光下。
WEAV is expected to have its first trial flight in 4 months.
无翼飞机首次试飞预计将于4个月内实施。
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He heads the first-ever clinical trial of umbilical cord stem cells with cerebral palsy patients.
My first book was on the trial of John Peter Zenger, 5 which was the first famous case in America in 1735 relating to freedom of speech.
我首本书写的就是John，Peter，Zenger审判，这个案例在1785年的美国家喻户晓5,是言论自由方面的第一个例子。
普林斯顿公开课 - 人性课程节选
The trial has been hailed as the world's first successful AIDS vaccine trial.

On October 27th an overhead rail line for commuters made its first trial run.
ECONOMIST: How much should you bet on Thailand?