这里的酒店会提供免费的驱蚊剂，而且在傍晚前关闭游泳池酒吧以防止客人染上疟疾。
THE hotel provides free mosquito repellent and closes its pool bar before dusk to prevent guests from contracting malaria.
她避免在尾气排放的环境中行走，不使用杀虫剂，购买有机食物，关闭窗户避免外部污染空气进入，在她房间里用空气过滤器。
She avoids walking through exhaust, doesn't use pesticides, buys organic foods, shuts her Windows to keep air pollution outdoors and USES air filters in her home.
当球阀在不工作期间关闭，经过一段时间，漂白剂将分解并释放出氧气。
When a ball valve is closed in periods of inactivity, the bleach will decompose over time liberating oxygen gas.
在这一点上，但是，助推器自旋这么快推推进剂燃料线远离，过早关闭发动机。
At that point, however, the booster was spinning so fast it pushed propellantaway from the fuel lines, shutting the engine down prematurely.
工具的变化自动进行，所以是功能，如冷却剂或关闭。
Tool changes are automatically carried out, and so are functions such as coolant on or off.
因此在这种情况下，服用兴奋剂的目的是关闭MSTN基因。
In this case, therefore, the doping is designed to switch the gene off.
因此，通过在黏膜黏着剂上打洞或者关闭空穴可能可以增加摩擦力的程度。
It is therefore possible to influence the degree of friction by creating holes in the muco-adhesive or indeed by closing the holes.
抗蒸腾剂可以通过沉积气孔上的防水膜或诱导气孔关闭起作用。
Antitranspirants may work by depositing a waterproof film over the stomata or by inducing stomatal closure.
抗蒸腾剂可以通过沉积气孔上的防水膜或诱导气孔关闭起作用。
Antitranspirants may work by depositing a waterproof film over the stomata or by inducing stomatal closure.
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