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- Demonstrates sterile technique, safe pipetting, sources of aerosols, disposal of laboratory waste, and general hazards. 示范无菌技术，安全滴管，液化气体使用，弃置实验废物及一般危害。原版英文发音。
- Laboratory waste liquid containing silver 实验室含银废液
- The product is on trial in our laboratory. 该产品正在由我们实验室做测试。
- They need one laboratory technician. 他们需要一名实验室技术员。
- The school has a large biological laboratory. 这所学校有一个很大的生物实验室。
- Slop out the waste basins first when you get up. 起床的第一件事是把例盆倒了。
- Don't waste time on nonessentials. 不要把时间浪费在枝节事情上。
- The laboratory is kept at a uniform temperature. 实验室保持恒温。
- It's only a waste of time to speak to her. 和她说话纯粹是浪费时间。
- Our laboratory is well equipped. 我们的实验室装备良好。
- They are raising funds for a new laboratory. 他们在募款建一个新的实验室。
- I can't just let the water run to waste. 我不能让这些水白白流掉。
- This is our new language laboratory. 这是我们新的语言实验室。
- It'd be a pity if all this work went to waste. 如果所有这一切工作都白干了，那多可惜。
- It is often the case that haste makes waste. 忙中有错是很常见的。
- It's a waste of money betting on that old nag! 把赌金压在那匹老马上就是白扔钱！
- Don't waste time on niggling details. 不要为琐事浪费时间。
- Day after day, the scientists worked hard in the laboratory. 那些科学家们日复一日在实验室中努力工作着。
- The laboratory ordered some agitators. 试验室订了几个搅拌器。
- "Waste not, want not" is her favorite maxim. “不浪费则不匮乏”是她特别喜爱的格言。
