“古杯纲”的概念、定义、翻译、参考文献-科学参考

单词	古杯纲
释义	古杯纲 Encyclopedia 理学古杯纲释 None古杯纲多孔动物门（海绵动物门）一纲。又称古杯动物门。
随便看	periodic subgroup periodic surface periodic surface calculation model periodic system periodic systematic sampling periodic system of elements periodic table of elements periodic term periodic training principle periodic trajectory periodic transformation periodic treatment periodic trend periodic variable periodic variation periodic variation of corona periodic vector periodic vibration periodic water flooding periodic water injection periodic waveguide periodic waveguides periodic zeta-function period inequality period integral

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