日本三级无码啪啪区|午夜视频久久一区久久一|AAAAA一级黄片|日本久久99久久|国际精品AV在线|狠狠2015亚洲一区|美腿丝袜亚洲网站|欧美色多多人人看|国产超碰美女在线|www色色在线色

單詞乎

bromine

音標(biāo)['br?umi:n]
bromine是什么意思、bromine怎么讀

bromine漢語(yǔ)翻譯

n. 溴
【化】 溴Br
【醫(yī)】 溴[35號(hào)元素]

bromine詞型變化

簡(jiǎn)寫符號(hào):Br 

bromine英語(yǔ)解釋

名詞 bromine:

  1. a nonmetallic largely pentavalent heavy volatile corrosive dark brown liquid element belonging to the halogens; found in sea water
    同義詞:Br, atomic number 35

bromine詳細(xì)解釋

bro.mine

n.Symbol Br (名詞)符號(hào) Br
A heavy, volatile, corrosive, reddish-brown, nonmetallic liquid element, having a highly irritating vapor. It is used in producing gasoline antiknock mixtures, fumigants, dyes, and photographic chemicals. Atomic weight 79.904; atomic number 35; melting point 7.2=C; boiling point 58.78=C; valence , 3, 5, 7.See table at element
溴:一種比重大、易揮發(fā)、有腐蝕性的棕紅色非金屬液體元素,有刺鼻的氣味。用于生產(chǎn)汽油減震劑、薰蒸劑、染料和照相用的化學(xué)品。原子量79.904;原子序數(shù)35;熔點(diǎn)7.2=C;沸點(diǎn)58.78=C;化合價(jià),3,5,7參見 element

來(lái)源:
French brome from Greek brômos [stench]
法語(yǔ) brome 源自 希臘語(yǔ) brômos [臭氣]
-ine 2
-ine2

0
糾錯(cuò)