缺乏保护
双语例句原声例句
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其他行星上没有氧气，这意味着这些行星缺乏保护生命体免受紫外线辐射的臭氧层。
The absence of oxygen on other planets means that those planets lack an ozone shield to protect life forms against UV radiation.
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在火星和我们太阳系的其他行星上没有氧气，这意味着这些行星也缺乏保护地表生物免受紫外线辐射的臭氧层。
The absence of an oxygen atmosphere on Mars and other planets in our solar system means that these planets also lack an ozone shield that would protect surface-dwelling life from UV radiation.
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面对烟草业的推销，90%以上的人缺乏保护。
More than 90% of people lack protection from tobacco industry marketing.
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They're trying to protect innocent, small colleges who only have $20 million dollars.
这是在保护只有2000万美元的小学院,他们缺乏经验
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