Heart rate tracking for three of the Alaska bears showed a drop from 55 beats per minute on average before hibernation to 14 erratic ones per minute in winter.

对三头阿拉斯加的黑熊的心率追踪显示出它们在冬眠前的平均每分钟 55 下降低到了冬天里每分钟飘忽不定的 14 下。

youdao

Compassion rose up in my heart when I saw the beggar drop dead in the street.

当我看到这个乞丐倒毙街头时，怜悯之心油然而生。

youdao

Anchor firmly. Drop your cord deep into the heart of Gaia.

把你的心坚定地深深地锚定在盖娅。

youdao

But a drop in oxygen levels can cause a health emergency in people with heart or lung problems.

VOA: special.2009.07.14

Now, two large studies suggest that communities that pass laws to curb secondhand smoke get a big payoff -- a drop in heart attacks.

CNN: Big drop in heart attacks after smoking bans, studies say

All patients must be observed for six hours after their first dose, because Gilenya can cause a drop in heart rate after it is first given.

FORBES: Why Novartis' Approval Is Bad For Biogen

These claims are accompanied by the statistics from one area or another and of course a significant drop in heart attacks just as the smoking ban becomes active in that area.

FORBES: Smoking Bans Do Not Reduce Heart Attacks