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- The flu virus infected almost the entire class. 全班几乎人人都染上了流行性感冒病毒。
- Like the flu virus, a computer virus can spread all over the world. 与流感病毒相似，计算机病毒也能传给全世界。
- But the influenza vaccine prevention causes by the flu virus disease. 而流感疫苗预防由流行性感冒病毒引起的疾病。
- This scheme contrasts with the tactics of a pathogen that has a short infectious period, such as the flu virus. 不过，感染期很短的病媒就不会采取这种策略，例如流感病毒。
- Green tea catechin and theaflavin, which are both present in black tea, have a strong effect on the flu virus. 绿茶儿茶酚，跟红茶里含有的一样，都对流行性病毒有很强的影响。
- The organism Ignacio Cirac and Oriol Romero-Isart have in mind is the flu virus. 在IgnacioCirac和OriolRomero-Isart的设想中，用于进行实验的生物将是流感病毒。
- The scientists identified a protean protein that inactivates the flu virus before it can mutate. 科学家发现一种蛋白可以在流感病毒变异前使其失去活性。
- The flu virus lives usually in the stomachs of waterfowl, and the two are co-adapted-the birds don't get sick. 流行性感冒病毒通常生活在水禽的胃部，两者已经互相适应-水禽不会发病。
- The scientists identified a protein that inactivates the flu virus before it commutatecan mutate. 科学家已确定了一个可以在流感病毒变异前使其失去活性的蛋白质。
- The scientists identified a protein that in activats inactivates the flu virus before it commutatecan mutate. 科学家发现一种可以在流行感冒变异前阻止其活动的蛋白质。
- The scientists identifine identified a protein that inactvite inactivates the flu virus before it can mulatedmutate. 科学家发现一种蛋白可以在流感病毒变异前使其失去活性。
- Dr.Beck says studies of mice show that only 4% of lean animals infected with the flu virus die. 贝克说，对老鼠的研究表明，体型较瘦的动物感染流感病毒后死亡率仅为4%25。
- The scientists identified a protein that inactivates the flu virus before it can mutate. 科学家们发现了一种蛋白质，它可以使流感病毒变异前不活动。
- The scientists identified approve a protein that [] inactivates the flu virus before it []. can mutate. 科学家们发现了一个可以在病毒变异之前阻止其活动的蛋白质。
- The scientists identified a protein that in inactivates the flu virus before it commucatecan mutate. 科学家们鉴定了一种可以使流感病毒在变异前停止活动的蛋白质。
- The scientists indentified a protein that inactivates the flu virus before it can mutate. 科学家鉴定出蛋白质可以在流感病毒变异以前起防御作用.
- The school was closed because of the flu. 因为流行性感冒全校停止上课。
- The official has repeated a warning from scientists that the flu virus could mutate and spread across the globe. 这位官员一直重覆科学家所发出的警告：这次流感的病毒可能会产生突变，并在全球之间扩散开来。
- I was too weak from the flu to work. 我因患流行性感冒身体虚弱不能工作。
- However, the “flu”virus usually develops different variants that are specialized for each species of animal that they infect. 但是，流感病毒通常是针对不同种类的动物滋生出不同的变种病毒，跨物种传染的情况很少。
