The idea is that individual base pairs (the four chemical "letters" of the DNA alphabet) can then be read off one at a time as they pass through the nanopore.

这个想法是单个的碱基对(DNA密码的四个化学字母)在他们通过纳米孔的时候，能流利地被一个一个读出(那四个字母是指a、T、C、G，译者注)。

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Companies, especially those pitching limited-time offers, should first mail out those promotions to consumers with surnames that fall deeper in the alphabet.

一些公司，特别是那些短期打折促销的公司，他们首先会向姓氏首字母靠后的消费者发出促销信息。

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Three in 10 five-year-old boys have trouble reciting the alphabet and one in five are unable to count to 10, according to statistics representing England and Wales, published for the first time today.

根据今天最新发表的统计数据，在英格兰和威尔士的五岁男孩中，有十分之三不能背出字母表，五分之一不能从1数到10。

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At the same time, an alphabet soup of influenzas, including the new H7N9 outbreak in China, smoldering incidents of H5N1 bird flu in Southeast Asia, and even periodic reminders of the 2009 H1NI swine flu pandemic, remain front of mind.

FORBES: The Fight to End Pandemics

For example, one excellent approach teaches learners the alphabet while at the same time raising their awareness of illnesses and health risks.

UNESCO: Country Profile: Brazil

Hebrew lettering was stenciled on the butcher shop window and engraved on the lintels of the small neighborhood synagogues, but nowhere else (other than at the cemetery) did one's eye chance to land on the alphabet of the prayer book rather than on the familiar letters of the native tongue employed all the time by practically everyone for every conceivable purpose, high or low.

NPR: Roth Rewrites History with a 'Plot Against America'