这项研究已经在老鼠身上进行了十次试验。
这是我的第二次试验，我很紧张。
在四次试验结束的时候会给出反馈。
你可以计划做一次试验来弄清楚。
但我很紧张，因为这是我的第二次试验。
两次试验之后，我们开始真正执行任务。
在这三次试验中，巴尼都是先用棍子来检查。
In all three trials, Barney began by using a stick for inspection.
在每组18次试验中，平均而言，活着的老鼠释放社交机器人的可能性比非社交机器人高52%。
Across 18 trials each, the living rats were 52 percent more likely on average to set the social robot free than the asocial one.
在开始使用一台新机器前必须先进行一次试验。
We must run a test before beginning to operate a new machine.
为完成第一次试验，您需要。
第一次试验总算成功了！
同时，她还补充道：“显然，这是一次试验。”
At the same time, she adds, "obviously this is an experiment."
这让研究小组开始反思两次试验有哪些的不同。
This forced the team to consider what they had done differently.
在一次试验中，一颗卫星不到4小时就组装好了。
In one trial a satellite was assembled in less than four hours.
在一次试验中，Tuk测试了两组受控实验对象。
最终分析中包括了46次试验，4万多名参与者。
We included 46 trials with more than 40 000 participants in the final analysis.
在第二次试验中，双方的卡车在单行道上迎头相遇。
In the second trial your trucks meet head-on travelling up the one-way road.
因此该科研组进行了一次试验来将他们进行比较分析。
最新的一次试验包含360名出现了阿兹海默症早期症状的患者。
The latest trial involves 360 people suffering from the early symptoms of Alzheimer's.
Google的搜索团队可以在任何时候同时进行200次试验。
Google's search team runs up to 200 experiments at any one time.
在一次试验中，他们布置了五个蜂巢盒，四个是不够大的，只有一个近乎完美。
In one test they put out five nest boxes, four that weren't quite big enough and one that was just about perfect.
因此泰勒的案件不仅仅是实现非洲正义更是实现国际正义的一次试验。
So the Taylor case is a test not only for justice in Africa, but for international justice, too.
欧洲粒子物理研究所的官员说，星期二进行的前两次试验都没有成功。
CERN officials said two earlier attempts Tuesday were unsuccessful.
有种种理由认为那是充足的：仅在一天前的最后一次试验中，它就足够杀死一匹马。
There was every reason to think that would be sufficient: Only a day earlier, it had been enough to kill a horse during a final test.
坐视“想法浮云” ：可以把冥想看成一次试验，观察你自己的思维过程。
Watch the "Thought Clouds" Drift: Treat meditation as an experiment. Watch yourself thinking.
“我们的目标是从首次试验到投入使用阶段只进行2到3次试验，”他说。
"Our aim is to take just two to three years from the first test to the induction phase," he said.
第一次试验也许会在封闭的池塘中开展，并逐步扩展到靠近旧金山及圣克鲁斯的加州的近海区域。
The first experiments might start in closed ponds, and then spread to California offshore locations near San Francisco and Santa Cruz.
第一次试验也许会在封闭的池塘中开展，并逐步扩展到靠近旧金山及圣克鲁斯的加州的近海区域。
The first experiments might start in closed ponds, and then spread to California offshore locations near San Francisco and Santa Cruz.
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