DNA链按每次一个基本单元的速度缓慢通过，同时沿石墨烯面加上一个电压。

A voltage is applied along the graphene surface as DNA strands are passed slowly through the slit one base at a time.

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一方面由于自身的种种原因，另一方面加上国际市场的压力，我们在竞争中常常处于不利地位。

Because of all sorts of own reasons on one hand, and the pressure of the international market on the other hand, we are often in unfavorable status during the competition.

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与卡布·奇诺不同，摩卡咖啡不会在饮料面加上那些著名的奶沫，而是在表面加入生奶油和和肉桂屑或可可粉。

Unlike cappuccino, cafe mochas do not contain the well-known milk froth on top. They usually have whipped cream and a dusting of either cinnamon or cocoa powder.

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