5. Your fingernails don’t actually grow after you’re dead.
你死后你的指甲不会继续长。
6. If they were laid end to end, all of the blood vessels in the human body would encircle the Earth four times.
如果把人体内的所有血管都连成一条直线,其长度可环绕地球四圈。
7. Humans are the only animals with chins.
人类是唯一有下巴的动物。
8. As you breathe, most of the air is going in and out of one nostril. Every few hours, the workload shifts to the other nostril.
当你呼吸时,大部分空气都会只通过一个鼻孔进出。每隔几个小时,会换到另一个鼻孔。
9. Blood makes up about 8 percent of your total body weight.
血液占你总体重的8%左右。
10. The human nose can detect about 1 trillion smells.
人类的鼻子可以检测到大约1万亿种气味。
11. You have two kidneys, but only one is necessary to live.
虽然你有两个肾脏,但只需要一个肾就能活下来。
12. Belly buttons grow special hairs to catch lint.
你的肚脐会长出特殊毛发以捕捉衣物中的棉绒纤维。
lint[lɪnt]: n. 线头;棉绒
13. The satisfying sound of cracking your knuckles comes from gas bubbles bursting in your joints.
掰手指时所听到的让你畅快的“咔咔”响声来自于关节中的气泡破裂声。
【只有人类才有下巴?揭秘关于人体的25个惊人事实】相关文章:
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