The physiological and biochemical change of host during initial interaction phase between LA-toxin and suspension cell were studied by using suspension cell within logarithmic growth phase.

以处于对数生长初期的悬浮培养细胞为试验材料，研究了在悬浮细胞与毒素亲和性与非亲和性互作早期阶段寄主细胞生理生化的变化。

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When guinea-worm disease is eradicated, this will be the first disease kicked out of its human host, not by a powerful vaccine, but by health education and behaviour change.

当几内亚线虫病得以消灭之时，将是不用强有力的疫苗，而是利用健康教育和行为改变从人类宿主中剔除出去的首个疾病。

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Oscars organizers have already confirmed one change by announcing Australian actor Hugh Jackman as the host of the show, a departure from the recent tradition of popular comedians acting as compere.

奥斯卡的主办者已经证实了一项改变，就是这次的主持将由澳大利亚人休·杰克曼担任。以往都是由知名的喜剧演员担任这一职务的。

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They integrate their DNA into the host genome and you might not want to make that kind of a change in the cell.

而且也许你也并不想让逆转录病毒基因,整合进宿主的基因组

耶鲁公开课 - 生物医学工程探索课程节选

This worrisome predilection has only been whetted by the failure at Copenhagen, and we can anticipate far more activity in 2010 and beyond, not only on climate change but in a host of areas traditionally considered "domestic" policy (such as abortion, firearms control and the death penalty).

CENTERFORSECURITYPOLICY: Little to celebrate

At the same time, Washington must recognize that any change Tehran will introduce will be measured against a host of demands that it will make to ensure regime security.

CNN: What does Iran want from nuclear talks?

Having all the medals in one place illustrates their evolution and you can learn interesting trivia, like the fact that the first modern Olympics in 1896 lacked gold (silver was first place, bronze second and third place finishers received no medal), and since 1972, host cities have been free to change the design of one medal, usually the silver.

BBC: The story of the Olympics, with a bit of flair