... free from contamination 无污染 free of contamination 无污染的 Free visible contamination 无见任何可见杂物 ...
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纯净无污染的纽西兰 Made in New Zeland
无污染的碱液 NAHCO ; NACO
无外来污染的 [生物] axenic ; axenlc
无限制的污染物的排放 Unlimited discharge of pollutants
他的任务是周密地制定能够让市场经济适合于无污染的环境的政策。
His task was to elaborate policies that would make a market economy compatible with a clean environment.
发光植物是如何做到无污染的？
为了让市民走出汽车，骑上无污染的自行车，他们启动了小黄车项目。
To get citizens out of their cars and onto pollution-free bikes, they started the Yellow Bike Project.
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