当你想要让艺术绝对纯净，完全不被任何东西污染，唯一的办法就是让艺术只属于你自己，而不是其他任何人。
If you want art to be absolutely pure, absolutely untainted by anything, chances are the art is going to belong only to you and to nobody else.
潜水员们也经常穿着特制的潜水服和旧式的钢铁头盔，以使得他们在充满污染水体中不被侵害。
The divers also wear specialized dive suits and old-fashioned hard steel helmets so they can safely operate in contaminated water without being exposed to toxins.
橡胶手套可以防护他不触及电池的化学物质，比如镍、钴和锰，同时还可以保护电池的精密组织，不被他手指上的天然皮肤油脂污染。
The gloves protect him from the chemicals in the battery, which include nickel, cobalt and manganese, and shield the battery's delicate tissues from the natural oils on his fingers.
他还说：“河床下降会是降低保护，那么问题就会变成如何分流新鲜水源来阻止沿海不被流动的石油所污染。”
"As the river stage falls and protection diminishes," says Lane, "it becomes a question of how best to distribute this freshwater resource to defend the coast from the movement of oil onshore."
如果这些蛋白源来自于其它地方，那么如何确保不被来自于非疯牛病风险可忽略国家的特殊风险物质污染。
If the protein source was obtained elsewhere, how is it determined that it was not cross contaminated with bovine SRM from countries not of negligible BSE risk?
例如，只是简单检测冲洗水的质量（它是否符合测试纲要）而不检测潜在的污染物的做法是不被认可的。 。
For example, it is not acceptable to simply test rinse water for water quality (does it meet the compendia tests) rather than test it for potential contaminates.
希望将来我的孩子不被毒奶粉等有毒食品污染。
I do hope my future child will be healthy and will not be poisoned by polluted food.
那天之后很久，劳写道“任何关于我父母分手的痛苦我都封了起来并且毁掉了，留下的只有未知和不被困扰，就像核污染一样。”
Long after that day, Lowe writes, "anything painful surrounding my parents' breakup I sealed off and buried, left unexplored and undisturbed, like nuclear waste."
主电极间正常的辉光放电以及使混合气快速流动且不被污染是重复频率TEA CO_2激光器实现高平均功率输出的重要条件。
The normal glow discharge between the main electrodes and the rapid flow of the unpolluted gas mixtures are necessary conditions for the output of high average power for TEA CO2 laser.
主电极间正常的辉光放电以及使混合气快速流动且不被污染是重复频率TEA CO_2激光器实现高平均功率输出的重要条件。
The normal glow discharge between the main electrodes and the rapid flow of the unpolluted gas mixtures are necessary conditions for the output of high average power for TEA CO2 laser.
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