Some viruses, for example, the coronavirus, are sneaky.
有一些病毒是狡猾的，比如冠状病毒。
For one thing, some viruses may be too well hidden for scientists to see.
一方面，某些病毒可能隐藏太好以至于科学家难以发现。
Unfortunately, he notes, cancer and some viruses seem capable of similar manipulation.
很不幸的是，癌症和一些病毒也有类似的能力。
Interferons (IFN) belong to the family of antivirus proteins, which can inhibit some viruses proliferation.
干扰素是一类抗病毒蛋白，它可阻止另一种病毒增殖。
Some of them are active against some viruses, fungi and cancer cell lines, and harmless to human normal cells.
某些抗菌肽还具有抗病毒、抗真菌及抑制癌细胞生长的作用。
Each chromosome contains many genes that direct the production of proteins needed by cells. Genes exist in plants, animals, human beings and even some viruses.
每一根染色体包含了许多指挥被细胞所需要的蛋白质所产出的基因。基因存在于植物、动物、人类，甚至是一些病毒中。
For example, some viruses have been known to kill mosquitoes, but scientists have been frustrated in their efforts to come up with a way of transmitting the virus to the mosquitoes.
例如，已经知道一些病毒可以杀死蚊子，但是科学家没有能够成功地找出一种方法将病毒传播给蚊子。
Some viruses are thought to establish an infection, but the etiology and pathogenesis are not fully understood. Certain treatment in Western medicine is found to have major side effects.
现代医学对本病的病因及发病机制尚未完全阐明，治疗尚处于部分有效状态，并且有些方法具有较大的副作用。
Viruses and logic bombs can doubtless do great damage under some circumstances.
病毒以及逻辑炸弹无疑会在某些情况下造成巨大损失。
Some corona-viruses cause disease in humans, others spread illness among animals, including camels, cats and bats.
一些冠状病毒导致人类疾病，另一些则在动物中传播疾病，包括骆驼、猫和蝙蝠。
Some people mistake rashes caused by other viruses for measles.
有些麻疹病人误会疹子是由其它病毒引起的。
Some computer security experts propose that the best way to ensure computer security is to write software that isn't easily breached by viruses, worms and other hacker tricks.
一些电脑安全专家建议，确保计算机安全的最好方法是编写出一种不那么容易被病毒，蠕虫及其他黑客伎俩破环的软件。
It would be better to create new cells without involving viruses at all, but some scientists didn't think this would be possible with heart muscle cells.
最好是完全不用病毒就能创造出新细胞，但是一些科学家们认为这对心肌细胞来说是不可能的。
Some of these AI viruses have also been reported to cross the species barrier and cause disease or subclinical infections in humans and other mammals.
也有报告称，某些禽流感病毒跨越物种界限传播，并导致人类和其他哺乳动物患病或亚临床感染。
Merely being exposed to a new cold virus, however, is not enough for a person to catch a cold, since a strong immune system can successfully fight off some new viruses.
然而，仅仅是接触到一种新的感冒病毒并不足以导致一个人患感冒，因为强壮的免疫系统能够成功地战胜一些新病毒。
Flu viruses are especially prone to this and some pandemics have emerged because of this genetic mixing.
流感病毒尤其容易产生这种重组，一些流行病就是因为这种基因混合所产生的。
Most avian influenza viruses do not infect humans; however some, such as H5N1, have caused serious infections in people.
绝大多数禽流感病毒不会感染人类；但H5N1等某些病毒却造成严重的人间感染。
Some companies block all emails with attachments to prevent viruses.
因为很多公司为了预防病毒而阻隔带附件的邮件。
Certain medications, and some medical conditions such as viruses or a thyroid disorder, can cause the same symptoms as depression.
某些药物和一些生理疾病，比如病毒性疾病或甲状腺疾病能够引起与抑郁症相同的症状。
Some spam may include bugs or viruses.
一些电子垃圾邮件有电脑病毒。
But the viruses can cause mutations scientists don't want, and in some cases, they cause cancer.
但是病毒会导致科学家们不愿意看到的变异，在某些情形中，它们甚至会引发癌症。
Although information on all these cases is incomplete, several viruses showing the same mutation were detected in fatal cases, and the mutation has also been detected in some mild cases.
虽然有关所有这些病例的资料尚不完整，但在死亡病例身上已发现有若干病毒呈现出同样的变异，在一些较轻病例身上也发现了病毒变异情况。
In this case, we let the players come up with new sequences that don't exist in nature, that we want to have some desired function, from inhibiting viruses to manipulating DNA.
既然如此，我们让玩家想出新的序列，这些序列不存在于大自然并且具有我们期望的从抑制病毒到控制DNA的特性。
Studies of viruses from Angola may offer some clues.
对来自安哥拉的病毒的研究可能提供某些线索。
At least some pandemic viruses are known to have emerged following a reassortment event.
至少，已知在重组发生后，出现了一些大流行性病毒。
At least some pandemic viruses are known to have emerged following a reassortment event.
至少，已知在重组发生后，出现了一些大流行性病毒。
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