The molecule at the heart of the lock-and-key mechanism is a protein called CTCF, say the scientists in a paper published in the journal Genome Research.

科学家发表在《基因组研究》杂志的文章说，锁钥机制的核心分子是一个叫做CTCF的蛋白。

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You have put my heart on a lock but forgot to give me the key.

你把我的心上了锁却忘了把钥匙给我。

youdao

Keys are able to play the lock, is due to the most understand key lock heart!

钥匙之所以能够打开锁，是由于钥匙最懂锁的心！

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The essential point is that at the heart of the Microsoft value equation is their near lock on desktop operating systems.

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She says her other kids -- ages 15, 9 and 7 -- know the "safety drill" by heart: When Michael starts to go off, they run into the car and lock the doors.

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