冷库消毒要求臭氧浓度6-10PPM, 停机后封库24小时以上.
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They think O-zone in the air is keeping bees and other pollinator from smelling the flowers.
他们认为,空气中的臭氧阻止蜜蜂和其他授粉媒介闻到鲜花.
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The remediation of ozone depletion by chemical and physical method is reviewed.
评述了修复大气臭氧耗损的化学法和物理法.
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Addition of organic matters to recirculating water can improve the effect of ozone on descaling.
向循环水中投加有机物可改善臭氧对水垢的脱除效果.
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Relocate photocopiers , which produce ozone, away from the general work area.
把会产生臭氧的影印机设置在远离一般工作的地点.
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研究人员越来越关注地表温度上升与平流层臭氧含量的相互作用.
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Stratospheric temperature drop will accelerate the destruction of the ozone layer chemical reaction.
平流层温度下降会加速破坏臭氧层的化学反应.
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平流层的臭氧非常重要,因为它可以吸收一部分有害的太阳紫外线辐射.
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In natural air of the troposphere a suitable amount of ozone is beneficial to clean air.
在对流层大气中,适量臭氧对清洁大气是有益的.
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四氯化碳是一种能破坏臭氧层的化学物质, 应该逐步减少其使用量.
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They will press for international action to safeguard the ozone layer...
他们将督促国际社会采取行动保护臭氧层。
《柯林斯高阶英汉双解学习词典》
The Treated Effects of Sea Water by Ozone in the Hatchery of Marine Animals
臭氧处理海珍品育苗用水效果的初步研究
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在距离该机面板50cm处,负离子浓度大于250万个/cm~3,臭氧浓度小于1ppb;
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