1.Care should also be taken to minimize exposure of the multiplier to dust or other airborne contamination.
维护（操作）时要注意尽量（采取）减少将倍增器暴露在灰尘和其它空气污染（的环境中的机会）。
2.Steer clear of pollutants. Minimize exposure to chemicals and outdoor air pollution.
远离污染。尽可能减少化学制品和大气污染物的吸入。
3.SQL Server Browser should be run in the security context of a low privileged user to minimize exposure to a malicious attack.
SQLServer浏览器应该在低特权用户的安全上下文中运行，以将受到恶意攻击的几率降到最低。
4.However, if there is indeed a link, then perhaps people should minimize exposure to artificial light at nighttime.
如果两者真的有关系，那么人们在晚上可能要尽量避免非自然光的照射。