Similarly we see as we go down the table, so as we're going from one row to the next row, so, for example, between helium and lithium, we see a drop; the same with neon to sodium, we see a drop here.

同样地，我们来看看沿着周期表往下走，当我们从一行到下一行时，比如，从氦到锂，我们看到了一个下落，从氖到钠也一样，我们看到这里有个下落。

youdao

The risk of heart attack and stroke starts to drop immediately after a person stops using tobacco products, and can drop by as much as half after one year.

好消息是在人们停止使用烟草制品后心脏病发作和中风的危险立即开始下降，并且在一年后可下降达一半。

youdao

That means when I drop an apple — - and I'm going to drop another one today — that the velocity increases with time.

这也就是说，当我让苹果落下时……，…今天又得摔一个苹果-，它的速度会渐渐增加。

youdao

"You cannot choose your own classes. And you don't have the right to drop out of one of them."

VOA: special.2009.11.05

We may drop one of the recitations, just depending on course size, all right?

我们可能会取消一个复习课，取决于课程大小，可以么？

麻省理工公开课 - 计算机科学及编程导论课程节选

So that explains why they're so reactive, they're all very willing to give up that one s orbital and then drop to a lower energy level.

这就解释了它们的化学性质为什么非常活泼，它们都很愿意失去那个，s，电子,然后降到更低的能级上去。

麻省理工公开课 - 化学原理课程节选

Separately, the U.S. Labor Department said the October import price index fell 4.7% month over month, a few ticks more than the 4.4% drop expected by Wall Street, for the biggest one-month drop since 1988.

FORBES: Market Scan

Do you know when you should drop one of your two health insurance plans?

FORBES: Sidelines

Yet others insist backing a good player at One Drop could be a good bet.

WSJ: $1 Million Ante Lures Poker Investors