A single mosquito can infect a large number of people.
一只蚊子就能传染很多人。
It is not possible to infect another person through kissing.
接吻不可能把这种病传染给他人。
There is, however, a chance that the virus will infect the bilby, an endangered native marsupial.
然而，这种病毒有可能会感染兔耳袋狸，这是本土的一种濒危有袋类动物。
The whole category of diarrheal diseases, caused by viruses called enteroviruses. They infect your gut.
所有种类的腹泻疾病，都是由肠道病毒引起的。它们感染你的肠道。
Once ingested by a caterpillar, the crystals dissolve, releasing the virus to infect the insect's cells.
一旦被毛虫摄入，晶体就会溶解，释放出病毒感染昆虫的细胞。
Primate foamy viruses can infect humans harmlessly, but researchers fear they may evolve to become dangerous.
灵长类泡沫病毒可以感染人类但无害，但研究人员担心它们可能会演变成具有危险性。
The virus is not killed so it's a live virus, which is actually going to infect your intestinal system and reproduce.
病毒没有被杀死，所以它是活病毒，它会感染你的肠道系统并繁殖。
These crystals reenter the environment after the insect dies and decomposes, thus becoming available to infect other caterpillars.
这些晶体在昆虫死亡和分解后重新进入该环境，从而可以感染其他毛虫。
Not only do tears keep your eyes lubricated, but they also contain a substance that kills certain bacteria so they can't infect your eyes.
眼泪不仅能使你的眼睛保持湿润，它们还含有一种物质，可以杀死某些细菌，使它们不会感染你的眼睛。
Meanwhile, the deadliest strains of the virus perished with their hosts as natural selection favored strains that could infect hosts but not kill them.
同时，由于自然选择更倾向于选择那些能够感染宿主但不致其死亡的病毒，这种致命病毒便随着宿主的死亡而消失。
We have found seven types of corona-virus that can infect humans so far.
到目前为止，我们已经发现了七种可以感染人类的冠状病毒。
It is feasible to utilize Beauveria bassiana carried by Scleroderma sichuanensis Xiao to infect Monochamus alternatus larva voluntarily.
利用川硬皮肿腿蜂携带球孢白僵菌主动感染松墨天牛幼虫的设想是可行的。
Magnaporthe grisea would infect rice.
稻瘟菌会侵染水稻。
它无法感染我们。
Not every flu virus can infect every animal.
并非所有的流感病毒都能传染所有的动物。
Otherwise the disease will infect the whole body.
不然疾病就要感染全身。
The other was made by nature, and could infect man.
另一种则是大自然制造出来的，它能感染人类。
HCV is among the most common viruses that infect the liver.
丙肝病毒是最常见的感染肝脏的病毒之一。
They are also differentiated by what animal they usually infect.
流感病毒还可以根据其感染的动物来进一步划分为不同种类。
Viruses like these infect goats, sheep, cattle and even reindeer.
像这类病毒可以感染山羊、绵羊、牛甚至驯鹿。 有时，这些病毒会传染给人，比如传染给牧人，因为他们与动物接触的多。
Her cheerful spirits and bubble laughter infect the whole class.
她那快乐的情绪和爽朗的笑声感染了全班。
They get sick, infect one another, then bring the disease back home.
他们患病又感染其他人，然后又带病回家。
H5N1 is the only strain within the H5 subtype known to infect humans.
H5N1是已知感染人类的H5亚型内唯一毒株。
People ill with TB bacteria in their lungs can infect others when they cough.
肺部感染结核杆菌的患者在咳嗽时可能传染他人。
HIV. These drugs result in defective HIV forming, which cannot infect new cells.
一种药物可以导致艾滋病毒形成缺陷，以致不能感染新的细胞。
When these multiply and go on to infect new individuals, drug resistance spreads.
当这些寄生虫繁殖并感染新的个体的时候，耐药性就扩散了。
Such trends may not have any relevance to the malaria parasites that infect humans.
这个趋势跟传染人类的疟疾寄生虫无关。
One possibility, Raoult says, is that the virus does not infect human cells directly.
拉乌尔认为，一种可能性是该病毒不会直接感染人类细胞。
In turn, you can infect yourself with these germs by touching your eyes, nose or mouth.
接着，你的手碰到了你的眼睛、鼻子或嘴巴，你就有可能让自己感染到这些细菌。
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