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。
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。
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。
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。
'it's only in this liquid phase that the virus is capable of entering a cell to infect it.'
而就在这一液态阶段，病毒才得以入侵并感染细胞。
Viruses are already known to infect animals, plants, fungi, protozoa, archaea, and bacteria.
病毒已知感染动物，植物，真菌，原生动物，古菌和细菌。
On rare occasions, avian influenza viruses have crossed the species barrier to infect humans.
在极少数情况下，禽流感病毒已跨越物种屏障，感染人类。
Since then, two variants have been spotted as the virus has gone on to infect more than 10m PCs.
自那以后又产生过两个变种，至今已感染了超过1000万台PC。
They say that he will get to the end and they want him to infect his team mates with enthusiasm.
选择他的人认为他可以一直保持这样的好状态并且用自己的热情感染队友们。
In the second stage the parasites cross the blood-brain barrier to infect the central nervous system.
在第二阶段，寄生虫穿过血脑屏障感染中枢神经系统。
What started as a crisis in the financial sector in Britain continues to infect the wider economy.
英国始于金融行业的危机继续对更广泛的经济造成损害。
The H5N1 virus tends to infect the lower respiratory tract in humans, where it can't easily get out and spread.
而H5N1病毒倾向于感染人的下呼吸道，从这里病毒很难传播出去感染其他人。
However, all evidence to date indicates that the H5N1 virus does not spread easily from birds to infect humans.
然而，迄今所有的证据表明，H5N1病毒不容易从鸟类传播感染人类。
Another way would be for both types of virus to infect other animals with which humans have close contact, such as pigs.
另一种途径是两种病毒同时感染人类密切接触的另一种动物，例如猪。
The researchers calculate that every person infected by the virus will go on to infect 1.3 to 1.7 other people on average.
研究者推测被病毒感染的每个人平均会感染1.3到1.7人。
By using the fungus to kill off mosquito larvae in the water, the insects never get a chance to infect anyone with malaria.
用真菌来杀死蚊子水中的幼虫的话，它们就没机会再去传播疟疾了。
Avian influenza viruses are highly species-specific, but have, on rare occasions, crossed the species barrier to infect humans.
禽流感病毒具有高度物种特异性，但偶尔也跨越物种屏障，感染人类。
RVF is able to infect many species of animals causing severe disease in domesticated animals including cattle, sheep, camels and goats.
裂谷热能够感染许多动物种类，导致包括牛、羊、骆驼和山羊在内的家养动物染患严重疾病。
It could be that one disease, perhaps a new type of lurgy, invites the others to infect the bee, or that a pesticide performs this role.
可能是一种疾病、也许是一种新的疾病，招致其他疾病感染蜜蜂，还可能是某种杀虫剂起了这种作用。
And unlike the common types of seasonal flu, it appears to infect an unusually high percentage of young people. The median age of patients is 17.
与普通的季节性流感不同，这种病毒感染青年人的比例相当高，病人的年龄中位数为17。
As many as 20,000 viruses are expelled in an average cough, which may be sufficient to infect many people - particularly those who are not vaccinated.
据统计，每咳嗽一次平均会释放多达2万个病毒，这足以让很多人感染——尤其是那些没有进行预防接种的人。
As many as 20,000 viruses are expelled in an average cough, which may be sufficient to infect many people — particularly those who are not vaccinated.
每咳嗽一次平均会释放多达2万个病毒，这足以让很多人感染——尤其是那些没有进行预防接种的人。
As many as 20, 000 viruses are expelled in an average cough, which may be sufficient to infect many people - particularly those who are not vaccinated.
据统计，每咳嗽一次平均会释放多达2万个病毒，这足以让很多人感染——尤其是那些没有进行预防接种的人。
Of all avian influenza viruses known to infect humans, H5N1 has caused the greatest number of cases of very severe disease and the largest number of deaths.
在已知感染人类的所有禽流感病毒中，H5N1造成的重症病例最多，死亡人数也最多。
But the subprime crisis that had begun in America was beginning to infect the central European property market, making the role of underwriter a risky one.
但是美国的次贷危机开始影响中欧的房地产市场，使承销商成为一个危险的角色。
Our lab is one of the largest bio-containment facilities in the world dealing with animal pathogens, some of which have the potential to infect and kill humans.
我们的实验室是世界上处理动物病原体的最大生物遏制设施之一，其中某些动物病原体有可能会感染人类并致死。
Of the few avian influenza viruses that have crossed the species barrier to infect humans, H5N1 has caused the largest number of cases of severe disease and death in humans.
在跨越物种屏障感染人类的若干禽流感病毒中，H5N1导致的人类重症病例和死亡数目最多。
Before undergoing the transplant, the patient was also found to be infected with low levels of a type of HIV known as X4, which does not use the CCR5 receptor to infect cells.
在进行移植前，病人被发现感染了少量的一种HIV病毒，X4。这种病毒不利用CCR5作为受体来感染细胞。
Before undergoing the transplant, the patient was also found to be infected with low levels of a type of HIV known as X4, which does not use the CCR5 receptor to infect cells.
在进行移植前，病人被发现感染了少量的一种HIV病毒，X4。这种病毒不利用CCR5作为受体来感染细胞。
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