剪牙要剪成平齿，不伤及牙龈，防止细菌感染；
Cut cut teeth to cut teeth and gums, don't hurt, prevent bacteria infections;
我们认为黏液是保护你的健康并防止细菌感染的一项重要的身体机制。
We think this is a very important mechanism in your body to keep you healthy and to protect you from bacterial infection.
只要把蛆放在严重的伤口上，它们便会大块朵颐细菌和坏死的组织。它们可以加快伤口愈合并防止感染。
Placed on serious wounds, maggots mimic their "wild" lifestyle and munch on bacteria and dead tissue, stimulating healing and helping to prevent infection.
喝红茶可以防止牙菌斑的形成，还可以杀死感染牙齿的细菌。
Drinking black tea has been found to prevent dental plaque formation and to kill bacteria that infect teeth.
腺样体可以防止细菌入侵，但也很容易肿大和感染。
Adenoids trap bacteria, but they're also prone to swelling and infection.
其它的研究已经表明蒜素有防止血栓、癌症和细菌感染的效果。
Other studies have shown that allicin has beneficial effects in preventing blood clots, cancer, and bacterial infection.
皮肤的第二个主要保护功能是防止侵袭性细菌感染。
A second major protective function of the skin is the prevention of invasive bacterial infection.
是没有保证的方式，防止病毒和细菌感染。
There is no guaranteed way of preventing viral and bacterial infections.
黏液还有助于防止肺部被灰尘、细菌、香烟的烟雾、废气和其它入侵者感染。
Mucus also helps protect your lungs from dust, bacteria, cigarette smoke, exhaust fumes and other intruders.
开发新型抗菌剂和抗菌材料，对于以防止细菌的传播，减少细菌的感染，提高生活品质具有重要意义。
Developing new antimicrobial agents and antibacterial materials to minimize the spreading of the bacterium reduce the infections and improve life qualities would make good sense.
开发新型抗菌剂和抗菌材料，对于以防止细菌的传播，减少细菌的感染，提高生活品质具有重要意义。
Developing new antimicrobial agents and antibacterial materials to minimize the spreading of the bacterium reduce the infections and improve life qualities would make good sense.
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