It is well known that the rain-drops on the roof are smaller than those that fall on the street.

正如我们所知道的，落在屋顶的雨滴比落在街上的雨滴要小一些。

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These, say the researchers, correspond to drops in conductance when DNA strands slide across the gap via a biochemical process known as translocation.

研究人员认为这是由于DNA链通过时产生了一种叫做易位的生化过程，使得石墨舟的电导发生了下降。

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Not at all. I have known the feeling of wearing contact lens without eye drops.

不客气，我可尝过不用眼药水就带隐形眼镜的滋味。

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It refused to devalue its merchandise and commands premium pricing in a category known for big discounts and price drops every few months.

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Griswold takes customers half a mile offshore (the kayaks are transported in his 27-foot motorboat) and drops them off on what's known as the Bonito Bar.

FORBES: Magazine Article

An interesting but little-known fact: When a great, winning stock finally tops, the number of stockholders typically increases as it drops all the way back down.

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