人体体重的生物研究方面的这些发现，如果将来能够为科学家在肥胖治疗上所用，或许能够成为使我们线条变细的关键。
These and other findings about the biology of weight gain could be the key to slimming our collective waistline, if scientists can someday use them to create better treatments for obesity.
人体平衡，姿势和演示，强调线条粗细和照明技法。
He discusses balance, posture and presentation, emphasizing line weight and lighting.
适中的大小，线条精致流畅，侧面浮雕弧度贴心设计，手感舒适，完全符合人体工程学原理；
The size of the moderate lines smooth, delicate and lateral anaglyph radian intimate design, comfortable, completely accord with human body engineering principle;
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