英语词汇“placer”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	placer
释义	placer placer¹ /plas"euhr/, n. Mining. 1. a surficial mineral deposit formed by the concentration of small particles of heavy minerals, as gold, rutile, or platinum, in gravel or small sands. 2. the site of a form of mining (placer mining) in which a placer deposit is washed to separate the gold or other valuable minerals. [1835-45, Amer.; < AmerSp; Sp: sandbank < Catalan placel, deriv. of plaza open place; see PLAZA] placer² /play"seuhr/, n. 1. a person who sets things in their place or arranges them. 2. a person or animal that is among the winners of a race or other contest. [1570-80; PLACE + -ER¹]
随便看	Van de Graaff generator Vandenberg Vanderbilt Van der Hum van der Rohe van der Waals' equation van der Waals' forces Van Der Zee Van Devanter Van Diemen's Land Van Dine van Dongen Van Doren Van Druten Van Duyn Van Dyck labellum labetalol labia labial labialism labialize labialized labia majora labia minora

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