“pneumatosaccus”的概念、定义、翻译、参考文献-科学参考

单词	pneumatosaccus
释义	pneumatosaccus [´nü·mǝ·dō`sak·ǝs] ^{INVERTEBRATE ZOOLOGY} Subumbrellar surface of the float or pneumatophore of siphonophorans.
随便看	draft hood drafting drafting machine drafting paper draft loss draft marks draftsman draft tube drag drag bit drag-body flowmeter ion irradiation ionite ionium ionization ionization arc-over ionization chamber ionization constant ionization counter ionization cross section ionization current ionization degree ionization density ionization energy ionization front

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