“Helicoplacoidea”的概念、定义、翻译、参考文献-科学参考

单词	Helicoplacoidea
释义	Helicoplacoidea [´hel·ǝ·kō·plǝ`kȯid·ē·ǝ] ^PALEONTOLOGY A class of free-living, spindle- or pear- shaped, plated echinozoans known only from the Lower Cambrian of California.
随便看	lode lode claim loden cloth lodestone lodicule lodos lodranite Loeffler's syndrome loellingite loess loess kindchen loeweite lofar loft loft bombing loft building log Loganiaceae Logan slabbing machine logarithm logarithmically convex function logarithmic amplifier logarithmic coordinate paper logarithmic coordinates logarithmic curve

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。