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- I meant " bird to human being" infection. 我的意思是说“鸟儿被人类传染”。
- I don't think that once we have human to human transmission, it's going to be possible to contain it. 我认为将来不会出现人与人之间相互传播的问题,这种情况可以得到控制。
- Secondary cases following human to human transmission have been reported in the past but they are very rare. 其次，人与人之间的传播在过去也有报道，但实属罕见。
- Strains known as H1 or H3 have "jumped" from birds to humans and hence are tailored to attack cells of the human upper respiratory tract. H1或者H3类型的毒株已经从禽类“跳跃”到了人类身上,因此可以专门攻击人类上呼吸道细胞。
- As of now, only a few human cases of bird flu have been reported and this suggests that the virus is not easily transmitted from birds to humans. 直到现在仅报道了少数几例的人类禽流感病例,这说明病毒很难从禽类传染到人。
- Human to human transmission can also occur when contacting with the blood, tissue, secretions, or excretions of an individual infected with the Lassa virus. 直接接触受感染的动物或人的血液、分泌物、器官或精液均可引起感染。
- The findings help explain why West Nile fever crosses from birds to humans so easily, says Leal. 利尔说，这些发现有助于说明为什么西尼罗热可以轻而易举地从鸟类传播到人类。
- European Union foreign ministers'meeting declared birds flu posed a global health threat if it shifted from birds to humans. 欧盟外长会议宣布:如果禽流感从鸟类转移至人类,将会造成全球性的健康威胁。
- The cat lay in wait for the bird to fly down. 猫躲在那儿等着鸟飞下来。
- It is possible to bend nature to human will? 有可能让大自然服从人类的意志吗？
- A winch allows the birds to be lowered or raised. 飞行器可用绞车降低或升高。
- There are many humorous allusions to human foibles in the drama. 剧中多处幽默地提到人类的弱点。
- Then, they swoop down and catch those birds to eat. 它们猛然扑向这些鸟，然后把它们抓住吃掉。
- Experience helped the young bird to find its wings. 经验使小鸟学会使用它的双翅。
- The sudden noise frightened the birds to take wing. 突然的噪声把鸟群惊飞了。
- It is natural for a bird to fly. 鸟天生就会飞.
- I would like to introduce the bird to you. 我把这只鸟介绍给你。
- Such a man is a stain to humanity. 这种人是人类的耻辱。
- Bill is taking his bird to the pictures tonight. 比尔今晚带他的女朋友去看电影。
- If you want the prison birds to do their best, you have to use both the carrot and the stick. 如果你想叫那些囚犯好好干活，胡萝卜加大棒缺一不可。
