根据今年九月的一项研究显示,宇航员在呆着太空手套工作或者训练后,手指甲很容易掉落,特别是手比较大的那波人。
Astronauts with wider hands are more likely to have their fingernails fall off after working or training in space suit gloves, according to a study released in September.
西莉亚换了个手提盒子,伸出一只手,希望与我握手——我注意到她的手指甲涂成血红色。 皮肤非常冰冷。
She shifted her box and poked out a hand for me to shake -- blood red nails, I
较厚的手或手指广泛指甲床应该平方了目的。
Thicker hands or fingers with a wide nail bed should have squared off ends.
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