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1·It is worth to set eyes on the problem of PRV latency infection and infect with other virus.

PRV的潜伏感染及与其他病毒的混合感染问题值得注意。

2·After plant infect with the virus, a photosynthetic rate of leaf of different leaf-age will lower.

植株感染病毒后，不同叶龄的叶片光合速率都会降低。

3·Conclusion Fosfomycin may be a choice to treat clinical infect with multiresistant Escherichia coli.

结论磷霉素可以成为治疗临床多重耐药大肠杆菌感染的一种选择。

4·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。

5·He thought they might infect others with their bourgeois ideas.

他认为他们可能用中产阶级思想去影响别人。《柯林斯英汉双解大词典》

6·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。

7·One fear, however, is that H5N1 might become better at infecting humans by swapping genetic parts (reassortment) with types of flu virus that already infect humans easily.

但是让人感到恐惧的是，H5N1可以与更容易对人类造成感染的流感病毒交换基因片段(重组)而得到进化。

8·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。

9·Scientists are really interested in this idea that if you infect people with the virus, everybody will get infected, but only 75% of people will actually come down with the cold.

如果用感冒病毒感染人群，人人都会被感染，但只有75%的人会真正患上感冒，科学家对此点十分感兴趣。

10·Left untreated, each person with active TB disease will infect on average between 10 and 15 people every year.

若不经治疗，每位活动性结核患者每年将平均感染10至15人。