你可以计划做一次试验来弄清楚。
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.
结果为5次试验平均值。
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.
他说需要再做一次试验，接着又说，必须立即做好准备。
He said that another test would be needed, adding that preparations must be made just now.
他有一个兼职工作，每天在实验室为下一次试验做准备。
He has a job on the side, preparing the laboratory every day for the next experiments.
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.
曾经在进行一项发明时，爱迪生做了8000次试验，都失败了。
Once, while working on a new invention, Edison made 8000 tests without success.
经多炉次试验，使组织达到正常，性能得到改善，使用寿命提高。
After many furnaces' test, normal structure is obtained, so properties are improved and used life is lengthened.
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.
为了测明鱼辨别不同颜色的本领，一位科学家曾做过一万四千次试验。
One scientist has made more than fourteen thousand experiments testing the ability of fish to recognize different colours.
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，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。
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.
我们每季度都对搜索引擎进行大约100个性能升级，每次都要进行50到200次试验。
We make about 100 quality upgrades to the search engine each quarter, and we're running between 50 and 200 experiments at any one time.
在2008年的一次试验中，科学家在奥运会前夕播种云彩，成功地保证了开幕式的天空晴朗。
In a 2008 experiment, scientists seeded clouds in advance of the Beijing Olympics, successfully ensuring clear skies for the opening ceremony.
对动物的人工声带试验正在进行中。研究者们期望在接下来的两年里在人体上进行第一次试验。
Animal trials of the artificial vocal cords are under way and researchers expect to test them in humans for the first time in the next two years.
常青藤汽车通常用其处理厂器给25公斤重的电池充电，但在第二次试验中给改变了充电方式。
IVy normally USES its cells to charge a 25kg battery, but this was removed for the record attempt.
只有一次试验记录了婴儿死亡(相对风险：0.41；95%置信区间：0.30—0.57)。
Only one trial recorded infant deaths (RR: 0.41; 0.30-0.57).
粪潜血试验的阳性率为84%，作1次试验的阳性率仅20%，连续3次试验的阳性率为100%。
Fecal occult blood test had a positive rate of 84% and 3 consecutive tests (positive rate 100%) are important rather than one test (positive rate 20%).
粪潜血试验的阳性率为84%，作1次试验的阳性率仅20%，连续3次试验的阳性率为100%。
Fecal occult blood test had a positive rate of 84% and 3 consecutive tests (positive rate 100%) are important rather than one test (positive rate 20%).
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