婴儿没剃过的头发，也称胎毛。婴儿一出生便有的头发。
n. lanugo
misc. fetal hair
胚胎发育 [胚] embryogenesis ; embryonic development ; Embryo development ; fetal development
胚胎发生 [胚] embryogeny ; embriogeneza ; embriogenezis
动物胚胎发生 embryogenesis
胚胎发育观察器 embryoscope
胚胎发生的 embryogenic ; embryogenetic ; embryogeneticembryogenic
体细胞胚胎发生 somatic embryogenesis ; primary embryogenesis ; embriogeneza somatyczna
胚胎发育晚期丰富蛋白 LEA ; late embryogenesis abundant protein ; LEA PROTEINS
生长和胚胎发育 Growth and Embryonic Development
畸胎发生 [胚] teratogenesis ; teratogen
他听到当汽车刹车为避免撞车时轮胎发出了刺耳的尖声。
He heard tyres squeal as the car braked to avoid a collision.
果蝇在家中招人讨厌，但却是一个历史悠久的实验对象。通过研究果蝇，科学家们得以揭开胚胎发育的秘密。
Studying the fruit fly, a household nuisance but a time-honored experimental subject, has enabled the secrets of how embryos develop to begin to be unraveled by scientists.
这写蛋白质在人类胚胎发育的时候似乎尤其活跃。
The protein seems to be especially active while human embryos are developing.
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