双语字幕
How Many Times Does the Uterus Dilate During Pregnancy?
怀孕期间子宫会扩张多少倍？
The uterus expands up to 500 times its size during pregnancy, and has its own microbiome, essential for reproductive health.
怀孕期间，子宫会扩大到其原来大小的 500 倍，且具有自己的微生物群，这对生殖健康至关重要。
After childbirth, it heals through involution and communicates with the brain via nerves and hormones.
分娩后，它通过复旧复原，并通过神经和激素与大脑沟通。
The uterus also regulates immune function and inflammation.
子宫也调节免疫功能和炎症。
相关单词学习
Involution
①发音和释义
in•vo•lu•tion/ˌɪnvəˈluʃən/n. 萎缩，退化，复旧
A function that is its own inverse.
单词 involution 由下列成分构成
involute 恢复原状
+
-ion（后缀）......状态
（图片来源：太帅图库）
双语字幕
What Happens to the Embryonic Tail?
胚胎尾巴会发生什么？
The human embryo has a temporary tail-like structure during early development which gradually disappears as the fetus matures and becomes incorporated into the coccyx.
在早期发育过程中，人类胚胎有一个临时的尾巴状结构，随着胎儿发育成熟，它逐渐消失，被吸收，融合成尾骨。
This fetal tail is a normal part of skeletal formation and a testament to the body's remarkable transformation.
胎儿尾巴是骨骼形成的正常部分，也是身体显著转变的证明。
相关单词学习
Coccyx
①发音和释义
coc•cyx/ˈkɑkˌsɪks/n. 尾骨
A triangular bone at the lower end of the spinal column; tailbone.
单词 coccyx 复数形式：coccyges
（图片来源：太帅图库）
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