However, the precise details of the leptin system and its physiological significance in human weight control still remain to be fully understood.

但是，瘦素系统精确细节及其对人体重调节的生理意义尚不十分清楚。

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"The heel is engineering in itself, " said the sought-after designer in his Paris atelier. "This little thing that supports the human weight has to have a precise balance.

“高跟鞋设计的重点在于鞋跟，”这个炙手可热的设计师在他巴黎的工作室说，“这个撑著人体重的小东西得保持精准的平衡。”

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These could reflect the declining weight of the human skeleton that seems to have accompanied the switch to settled life, which started some 15,000 years ago.

这能反映始于大约15，000年前向定居生活的转变时，伴随而来的人类骨架重量的下降。

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Here, he spent three days as the human weight for a cluster of balloons, attached to his belt with a clip.

WSJ: Product Doesn't Speak for Itself? Hit the Street in a Clown Suit

You can feed the monsters by hand, stand on their giant eggs (which won't crack under a 250-pound human's weight) and visit the craftsmen who make feather dusters.

FORBES: Magazine Article

The overall correlation we arrived at between pay level and job satisfaction was just .15. (For comparison, the correlation between typical human height and weight is .44, and the correlation between IQ scores in identical twins is .86.) This suggests that within an organization, those who make more money are barely more satisfied than those who make much less.

FORBES: Will A Raise Make You Like Your Job Better? Maybe Not