如果鲸目动物不能接受这些测试，那么它们就遇到了更高认知力的实验室指标：自身识别。

But if cetaceans can't take these tests, they have met one critical laboratory benchmark of higher cognition: self-recognition.

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但是，我们并不知道希格斯玻色子自身的质量，这使得识别它的难度大大增加。

However, we do not know the mass of the Higgs boson itself, which makes it more difficult to identify.

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除代表作为一个组织的世界卫生组织会徽外，一些世界卫生组织规划和项目有其自身用于识别其活动的标识。

In addition to the emblem which represents WHO as an organization, some WHO programmes and projects have their own logos which they use to identify their activities.

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When they receive the signal they make - they change in a very specific way and the cell can recognize this change that's occurred at the cell surface.

当它们接收到信号之后,就会发生十分特殊的变化,细胞能够识别自身表面发生的这种变化

耶鲁公开课 - 生物医学工程探索课程节选

Because it has MHC-1, your MHC-1 on it, this T-cell recognizes that it's one of your cells but it has a foreign antigen associated with it.

因为该细胞上有MHC-1,T细胞将这些细胞识别为自身细胞,但这些细胞带有异己抗原

耶鲁公开课 - 生物医学工程探索课程节选