The children wore special wrist-band devices for a week to track the amount they slept.
为了跟踪孩子们的睡眠时间,他们戴了一个星期的特殊的手链装置。
The yellow band indicates the amount of matter that can reside in "normal" matter, or baryons, as inferred from Nucleosynthesis.
黄色部分显示以“常态”物质存在的物质数量,或从核合成推论出的重子。
During the surgery, a band is placed around the upper part of the stomach, and this creates a small pouch that holds only a small amount of food.
在手术过程中,将一个束带放置在胃的上部,这样将产生一个小袋,只能容纳少量的食物。
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