科学家称他们已经解码了整个HIV-1病毒的基因内容,这是一个艾滋病传染的关键因素。
Scientists say they have decoded the entire genetic content of the HIV-1 virus, a key source of Aids infection.
在杂志发表的内容中,内德·戈德的研究小组描述了针灸是怎样使三分之二的正常小鼠减缓疼痛,而无法在缺乏腺苷酸受体基因的对照组小鼠身上生效的。
Writing in the journal, Nedergaard's team describe how acupuncture reduced pain by two thirds in normal mice, but had no effect on the discomfort of mice that lacked the adenosine receptor gene.
基因标记相当于给每本书起名,建立内容目录和索引,而且其速度和准确度是任何图书管理员都无法做到的。
Genetic marking is the equivalent of giving every book a title, table of contents and index-and with much greater speed and accuracy than any librarian could manage.
There were a few things I didn't get to finish last time in talking about particularly gene transfer in mammals.
我们还有一些上次未完成的内容要讲,尤其是哺乳动物的基因导入
I ended with this picture that shows you a little bit about control of gene expression.
我用这幅图结束了上一节课,图上讲了一些关于基因表达调控的内容
Next week we're going to talk about genes and genetic engineering, that's Chapter 3.
下周我们会讨论基因和基因工程,就是第三课的内容了
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