barium

名词 n.
中文释义
英 /ˈbɛəɹɪəm/   

英文释义

名词 n.
  1. The chemical element (symbol Ba) with an atomic number of 56. It is a soft, reactive, silvery alkaline earth metal. uncountable,usually
  2. A single atom of this element. countable,usually
  3. Barium sulphate suspension. uncountable,usually

词形变化

bariums plural

词汇关系

衍生词
barian bariferous barite barium acetate barium aluminate barium arsenate barium arsenite barium azide barium bromate-dihydrate barium bromate-monohydrate barium bromide barium carbide barium carbonate barium chlorate barium chloride barium chromate barium copper disilicate barium copper oxide barium copper silicate barium copper tetrasilicate barium cyanide barium dioxide barium disilicate barium fluoride barium formate barium hexaboride barium hexafluorosilicate barium hydroxide barium iodide barium manganate barium meal barium metaniobate barium metaphosphate barium metasilicate barium metatitanate barium molybdate barium niobate barium nitrate barium nitride barium nitrite barium orthophosphate barium orthovandate barium oxalate barium oxide barium perchlorate barium permanganate barium peroxide barium perxenate barium platinocyanide barium plutonate barium potassium chromate barium pyrophosphate barium pyrovanadate barium selenate barium selenide barium selenite barium silicide barium sodium niobate barium stannate barium star barium sulfate barium sulphate barium sulfide barium sulphide barium sulfite barium sulphite barium swallow barium tellurate-trihydrate barium tellurite barium thiocyanate barium thiosulfate barium titanate barium tungstate barium uranium oxide barium zirconate bazirite dibarium hexabarium organobarium platino-barium cyanide radiobarium tetrabarium tribarium yttrium barium copper oxide
相关词
baric barote baryta barytes YBCO gillespite heavy spar witherite

词源

Coined by British chemist Humphry Davy in 1808, from baryta + -ium.
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