“dictyonema bed”的概念、定义、翻译、参考文献-科学参考

单词	dictyonema bed
释义	dictyonema bed [´dik·tē·ǝ`nē·mǝ ´bed] ^GEOLOGY A thin shale bed rich in remains of graptolites of the genus Dictyonema.
随便看	sync signal sync-signal generator syncytial trophoblast syncytiotrophoblast syncytium syndactyly syndesmosis syndet syndiotactic polymer syndrome syndynamics syndyne synecology Synentognathi syneresis synergetics synergic curve synergid synergism synergist synergy synesthesia synfuel Syngamidae syngamy

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