osmium

名词 n.
中文释义
英 /ˈɒz.mi.əm/    美 /ˈɑz.mi.əm/

英文释义

名词 n.
  1. A chemical element (symbol Os) with atomic number 76: a hard, brittle, heavy, bluish-white transition metal found as a trace element in alloys, mostly in platinum ores. countable,uncountable
    — Their latest catalyst includes some osmium.
  2. A single atom of this element. countable
    — This reaction substitutes a ruthenium for an osmium.

词形变化

osmiums plural

词汇关系

衍生词
diosmium eka-osmium iridiosmium iridosmine nonosmium organoosmium osmate osmian osmiate osmic osmide osmio- osmious osmium dioxide osmium lamp osmium tetraoxide osmium tetroxide osmiuret osmous radioosmium
相关词
Osmia osmiridium osmite osmylated osmylation

词源

From Ancient Greek ὀσμή (osmḗ, “smell”) (because of the strong smell of its oxide) + -ium.
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