Respirators may help protect your lungs, however, some biological contaminants may be absorbed through the skin or eyes and other protective equipment may be required.
防护口罩虽可帮助保护你的肺，但有些有害微生物会经过皮肤或眼睛吸收，你还需要其它的防护设备。
Contaminated central air handling systems can become breeding grounds for mold, mildew, and other sources of biological contaminants and can then distribute these contaminants through the home.
污染物中央空气处理系统能够成为模子、霉菌和其它生物污染源的饲养地，并且能够通过房间将这些污染物排出。
But security experts say it contains biological and chemical sensor technology, video, wireless communications, and computer software to simulate the spread of potential contaminants.
但安全专家说，它包括了生物和化学传感器技术、视频、无线通信，以及模拟潜在污染物蔓延的计算机软件。
But security experts say it contains biological and chemical sensor technology, video, wireless communications, and computer software to simulate the spread of potential contaminants.
但安全专家说，它包括了生物和化学传感器技术、视频、无线通信，以及模拟潜在污染物蔓延的计算机软件。
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