“external occipital crest”的概念、定义、翻译、参考文献-科学参考

单词	external occipital crest
释义	external occipital crest Encyclopedia 理学非测量性状释 external occipital crest枕外脊存在于枕骨大孔后缘与上项线之间的纵行骨质隆起，将项区分为左右两部分。人类头骨的解剖特征之一。
随便看	ionospheric eclipse ionospheric effect ionospheric HF oblique sounding ionospheric instability ionospheric irregularities ionospheric irregularity ionospheric modification ionospheric parameters ionospheric propagation of ultrashort wave ionospheric radio wave propagation ionospheric refraction ionospheric refraction and radio wave propagation delay ionospheric refraction correction ionospheric region ionospheric satellite ionospheric scintillation ionospheric sounding ionospheric storm ionospheric structure ionospheric topside sounding ionospheric vertical sounding ionospheric vertical structure ionospheric wave ionotropic receptor ionotropy

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