The key difference in this study was the presence of a single gene from the H3N2 human virus: the PB2 protein, which gave the hybrid viruses the ability to spread easily among the lab mice.
这项研究中一个关键的不同点就是H3N2人类流感病毒中存在一个蛋白基因：PB2蛋白，它的存在使得杂交病毒具有了在实验小鼠之间轻易传染的能力。
But it will not be bored to the study of philosophical discussion of the day special theory of relativity or the human ability to settle on Mars and be too worried.
但也不会无聊到整天研究哲学讨论狭义相对论或人类能否移居火星而过分担忧。
AIM: to study the inhibitory effects of carboxymethyl-chitosan on proliferation and metastatic ability in human highly metastatic lung carcinoma 95-d Cells.
目的：评价羧甲基壳聚糖对人高转移肺癌细胞- 95-D增殖能力和体外转移能力的抑制作用。
ObjectiveTo study the factors linked to the bacteriostatic ability of Lactobacillus in human vagina, and the relationship between the Lactobacillus and the Candida albicans.
目的了解乳酸杆菌抑菌能力的相关因素，探讨白色念珠菌与乳酸杆菌的关系及其在乳酸杆菌抑菌中的作用。
The trick is to find a way for robots to learn how to study human actions, then turn them into commands that are within the ability of the machine to duplicate.
关键是要找到一种方法机器人来学习如何来研究人类的行为，然后把它们变成是机器复制的能力范围内的命令。
The trick is to find a way for robots to learn how to study human actions, then turn them into commands that are within the ability of the machine to duplicate.
关键是要找到一种方法机器人来学习如何来研究人类的行为，然后把它们变成是机器复制的能力范围内的命令。
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