“hydrocoele”的概念、定义、翻译、参考文献-科学参考

单词	hydrocoele
释义	hydrocoele [`hī·drǝ´sel] ^{INVERTEBRATE ZOOLOGY} 1. Water vascular system in Echinodermata. 2. Embryonic precursor of the system.
随便看	beam-forming electrode beamguide beam hanger beam holding beam hole beamhouse beam-indexing tube beam lead beam lobe switching beam magnet beam parametric amplifier beam pattern beam pocket beam power tube beam pumping unit beam recording beam resonator beam rider beam-rider guidance beam riding beam sea beam splice beam splitter beam splitting beam spread

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