“lanthanum”的概念、定义、翻译、参考文献-科学参考

单词	lanthanum
释义	lanthanum [`lan·thǝ·nǝm] ^CHEMISTRY A chemical element, symbol La, atomic number 57, atomic weight 138.91; it is the second most abundant element in the rare-earth group. ^METALLURGY A white, soft, malleable metal; tarnishes in moist air; a major component of misch metal.
随便看	sea rim searlesite sea room sea-run sea salt sea-salt nucleus seascape seascarp seashell seashore seashore lake seasickness seaside sea slope sea slug sea smoke season seasonal balancing seasonal current seasonal factors seasonally frozen ground seasonal recovery seasonal stream seasonal thermocline seasonal variation

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。