It is important to take stringent precautions against contamination in the lab.
必须特别注意实验室的污染.
词典精选例句
In spite of all precautions about secrecy, large crowds were assembled there.
尽管采取了一切保密措施, 但那里仍然聚集了广大的人群.
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To guard against this hazard, officials enforced elaborate fire precautions.
为防止这种危险, 官员们采取各种细致的防火措施.
英汉非文学 - 文明史
He was taking precautions against another possible famine-that was all.
他是在防备可能发生的另一次饥荒 -- 就是这么回事.
英汉文学 - 热爱生命
With such precautions the courtiers might bid defiance to contagion.
由于采取了这些预防措施,侍臣们根本不必担心传染.
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Extra safety precautions are essential in homes where older people live.
在有老人的家里，采取额外的安全防范措施是绝对必要的。
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If sound seeds result , precautions against contamination must be tightened.
假如结了正常的种子, 则防止混杂必须更严.
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You must take all reasonable precautions to protect yourself and your family.
你必须采取一切合理的预防措施，保护自己和家人。
《牛津高阶英汉双解词典》
The Danes had selfconfidence of conquerors, and their security precautions were casual.
这些丹麦人具有征服者的自信, 而且他们的安全防卫也是漫不经心的.
《用法词典》
When you go away on holiday, you need to take extra security precautions.
外出度假时，需要格外注意安全。
《柯林斯高阶英汉双解学习词典》
A few simple precautions can be taken, for example ensuring that desks are the right height.
可以采取一些简单的预防措施，比如确保桌子的高度合适。
《柯林斯高阶英汉双解学习词典》
教育部12月1日表示，今冬明春发生局部聚集性疫情风险加大，高校放寒假要坚持“错峰”原则，安排学生分批次有序离校，妥善安排留校师生寒假生活。
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Observe the same measures and precautions necessary for the safe handling of any compressed gas.
遵守对于任何压缩气体的安全操作都是必要的同样的措施和防范.
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当然，对我们而言，重要的是要格外小心地保护好这些仅存的海雀标本。
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