但识别和区分色彩的能力却大得多，可达数百种甚至上千种。

On the contrary, our eyes are so sensitive to hue that they can distinguish hundreds of different colors.

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这些方法中很多能够达到较高的识别率，但识别过程却比较复杂。

Some of them can get high recognition rates, but the recognition processes are very complex.

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更精确地说是，TTS引擎可以比较准确地猜到你能拼写出的任何词的发音，并将这种发音赋予该词，但识别器却必须有要识别的词的发音。

More precisely, the TTS engine can make a pretty good guess at pronouncing most anything you can spell and give it, but the recognizer must have a pronunciation for the words to be recognized.

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Other cells in the immune system recognizing that this is a foreign molecule, but is being presented in the context of a 'self' cell.

免疫系统中的其他一些细胞,识别到它是非己物质,但它已经被识别为己方细胞

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And you can't... If the brain was wired up like a personal computer, it would take you four hours to recognize a face, but in fact, we could do things extremely quickly.

你无法,如果大脑是像个人电脑那样组装起来的话,那你识别出一张面孔就得花上四个小时,但事实上,我们能够非常迅速地完成某些事情

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It's like you have a social security number or other ID number, which positively--there might be another person with the same name as you, God forbid, but you at least have your own number, which is guaranteed to be unique to you.

就好比社保号,或者其他身份号码,很有可能,有另外一个人,和你重名,希望这不要发生,但你至少有唯一的识别号,用于区分自己和他人

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