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- Students are doing an experiment on crude salt purification. 学生们在做粗盐提纯实验。
- Xiao Wang is doing an experiment on external planting, and the professor has asked him to report his results promptly. 小李正在做外植试验，教授要求他及时报告试验结果。
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- They made an experiment on animal. 他们在动物身上做实验。
- I made an experiment on the compass. 妹妹告诉我，根据店员所说，这个指南针是士兵用的。
- We did an experiment with water. 我们用水做了一项实验。
- We are doing an experiment this week. 我们本星期在做一个实验。
- A: We did an experiment with water. 我们用水做了一项实验。
- All of the 21 geometric errors are verified by an experiment on a three-coor... 最后,以一台三轴立式加工中心为例,对其21项几何误差进行了辨识,通过实验验证了误差补偿的效果。
- I will attempt to explain why this is the wrong question, since one can never do an experiment that "proves" a theory. 我将尝试解释为什么这是一个错误的问题,因为我们永远无法用实验来“证明”一个理论。
- Having realised that I could use a kite to attract lightning, I decided to do an experiment. 意识到我能用风筝采吸引闪电,我决定做一个实验。
- Having realized that I could use a kite to aftract lightning. I decided to do an experiment. 当我意思到能用风筝来接收闪电后,我决定做个实验。
- Having realized that I could use a kite to attract lightening, I decide to do an experiment. 在意识到可以使用风筝捕捉闪电之后,我决定做一个试验。
- Let rats of acupuncture group to do an experiment of acupuncturing neiguan point and ximen point once a day. 针刺力竭运动组每日针刺双侧内关穴和郄门穴一次,连续20天后,力竭运动组、针刺力竭运动组做力竭游泳实验。
- An experiment on the acute toxicity of chlorine dioxide preparation on Carassius auratus Xiangyun var. 二氧化氯制剂对湘云鲫的急性毒性试验。
- The teacher with three students was doing an experiment. 老师和三个学生在做实验。
- Today, on a Moment of Science, we're conducting an experiment on sleep deprivation. 耶：今天，我们在“科学时刻”节目中进行一个有关睡眠匮乏的实验。
- The lab is doing an experiment to check this transparent object. 实验室里正在进行一个对这种透明体的检测实验。
- This paper introduced an experiment on the surface treatment for kaolinite on which a coupling agent film is coated. 本文介绍了采用金属偶联剂对高岭土进行包膜改性的试验。对偶联剂作了择优挑选；
- Eratosthenes had the presence of mind to do an experiment, actually to observe whether in Alexandria vertical sticks cast shadows near noon on June21. Eratosthenes立刻打定主意，并且马上就进行实验：观察垂直的棍棒在6月21日中午的Alexandria城是否会现出影子。
