They call rowing the perfect sport. It exercises every major muscle group.

他们把划船称之为完美的运动。它锻炼身体的各主要肌肉群。

《柯林斯英汉双解大词典》

Trying to live up to the images of "perfect" models and movie heroes has a dark side: anxiety and depression, as well as unhealthy strategies for weight loss or muscle gain.

试图达到“完美”的模特和电影英雄形象也有阴暗面：造成焦虑和抑郁，以及选择不健康的减肥或增肌策略。

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BACKGROUND: High-porosity polycaprolactone (PCL) nanofiber scaffolds have a good multi-pore structure for the adhesion and proliferation of vascular smooth muscle cells and perfect biocompatibility.

背景：高孔隙率聚己内酯纳米纤维支架具有适合血管平滑肌细胞黏附、增殖的多级孔径结构，具有良好的细胞生物相容性。

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They have the power and technology to erase double chins, whisk away blemishes, and perfect muscle tone.

FORBES: Who Cares If Katie Couric Calls Kate Middleton 'Too Thin?'

She was a miniature anatomy textbook: an illustration of pure muscle and bone, a perfect network of veins and arteries crossing limbs.

NPR: The Human Body's Frailty and Splendor

While, in relation to most she has magnificent skin, hair, and stature, the one wrinkle she may think she has or the slight difference in body tone or shape which is the natural consequence of aging, causes her to come in second to a barely in-her-twenties young woman with perfect skin, perfect body and muscle tone, and is known to be 22.

FORBES: Winona Ryder At The 'Age I've Been Warned My Whole Life About'