These include protecting natural areas and limiting the amount of chemicals in building materials.
这些措施包括保护自然区，并限制建筑材料中的化学品含量。
The study identified two chemicals that could block quorum sensing at two distinct steps in the signaling pathway, protecting the model organism Caenorhabditis elegans from infection.
该研究证实了两种化学物质可以在信号传导通路从两个不同的方向阻止群体感应，保护器官免受秀丽隐杆线虫感染。
Wax your car after washing — wax helps to protect the paint, minimizing harm of chemicals and protecting the paint fading; plus the car looks shiny.
清洗后上一次蜡- - - - -蜡可以保护油漆、减少化学腐蚀并防止油漆褪色，因此，能使汽车亮丽如新。
Before undertaking any procedure described in the compendia, the analyst should be aware of the hazards associated with the chemicals and the techniques and means of protecting against them.
在进行药典中所述的任何步骤时，分析师都要了解化学品具有的危险性和相应的保护技术与方法。
It also is used by the liver to detoxify chemicals, while protecting the liver from being damaged by those chemicals.
它还促进肝脏解毒，同时还可以保护肝脏免受损坏。
It also is used by the liver to detoxify chemicals, while protecting the liver from being damaged by those chemicals.
它还促进肝脏解毒，同时还可以保护肝脏免受损坏。
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