muscle tone

基本解释

Your baby is rapidly filling out and gaining muscle tone.
婴儿迅速的变丰满并获得了肌张力。
A newborn's Apgar score is based on several physical signs, including breathing, heart rate and muscle tone.
新生儿的阿普加评分的依据是许多体征，包括呼吸、心率和肌肉紧张度。
Join a walking club in your community or online, try exercises like yoga and biking, and do exercises that will help you keep muscle tone and balance well into your senior years.
在你的社区或者网上参加一个步行俱乐部，尝试练瑜伽和自行车并且练习，这会帮助你的肌肉很好的保持张力和平衡，直到你晚年。

Many babies with Down syndrome have low muscle tone, so they need extra support when they are held.

They have the power and technology to erase double chins, whisk away blemishes, and perfect muscle tone.
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But when you look in magazines like GQ you see a smooth figure, which shows off the definition of muscle tone.
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Even Carol, the Manhattan fitness instructor, complains that her job is now judged on the basis of salesmanship as well as muscle tone.
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