英语词汇“lanthanum”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	lanthanum
释义	lanthanum /lan"theuh neuhm/, n. Chem. a rare-earth, trivalent, metallic element, allied to aluminum, found in certain minerals, as monazite. Symbol: La; at. wt.: 138.91; at. no.: 57; sp. gr.: 6.15 at 20°C. [ < NL (1841), equiv. to lanthan- ( < Gk lanthánein to escape notice; referring to its position on the periodic table) + -um, var. of -ium -IUM]
随便看	land lane land legs landless landline landlocked landlocked salmon landloper landlord landlordism landlubber landman landmark landmass land measure land mine Lando Land of Beulah Land of Enchantment land office land-office business land of milk and honey land of Nod Land of Opportunity Land of Oz Land of Promise.

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