Osmium is a chemical element with the symbol Os and atomic number 76. It is a hard, brittle, bluish-white transition metal in the platinum family and is the densest naturally occurring element, with a density of .
osmiumとは意味:{名} : 《元素》オスミウム、オスミューム◆【略】Os◆遷移元素。原子番號(hào)76。原子量190.233(天然同位體存在比 Os-188:13.37%、Os-189:16.18%、Os-190:26.412%、Os-192:41.08% 他に質(zhì)量數(shù)184,186、187がある)。融點(diǎn)2700℃。沸點(diǎn)?約5500℃。密度22.5g/cm3。◆【參考】transition element(遷移元素) -...osmium meaning: Noun: osmium ózmeeum A hard brittle blue-grey or blue-black metallic element that is one of the platinum metals; the heaviest metal known - Os , atomic number 76 Derived form...osmium en francais:n. osmiumosmium artinya:osmiumosmium ?:noun, ???(?? ??? ??, ?? Os)osmium перевод:1) _хим. осмий