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

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

Wigan's performance was a battling one - which should give them heart in their quest to avoid the drop - but it also showcased enough fluency and ability to make one wonder why even with this point they remain in the relegation zone, albeit only on goal difference.

BBC: Liverpool 1-1 Wigan

While the Colorado researcher didn't know if the study participants were smokers or non-smokers, the CDC's editorial points out that the new study adds to research from eight other studies, which also saw a drop in heart attack related hospitalizations after smoke-free laws are enforced.

CNN: Study: Smoke-free laws may cut heart attack hospitalizations