T细胞识别抗原时的MHC限制性，实质上包括了T细胞的双识别(double recognition)现象，即T细胞在识别MHC沟槽中抗原肽的同时，还必须识别自身MHC的同种异型表位(α链螺旋结构)，而不能识别非己MHC沟槽中所结合的...
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In speech recognition, when there is noise with the speech, feature coefficients usually take on a kind of double hill distribution.
语音识别中，当有噪声存在的情况下，特征参数通常呈现双峰分布。
Then the double scanning recognition sketch based on the one dimensional wave in time field is determined for the concrete system.
针对具体的弹载系统，确立基于时域一维波形的二次扫描识别方案。
This essay is mainly about the usage of the idea of "double image" in the recognition of metaphor, which can deepen our understanding of the language connotation.
对隐喻的双重影像的特点在语境中的使用进行一番探讨，可加深我们对语言内涵的理解。
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