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hal·o·gen 英ˈhælədʒən美ˈhælədʒənAHDhălʹə-jən ●○○○○高SCOCA³²⁵⁵⁶BNC³⁵⁷³⁵iWeb¹⁴⁷⁸⁴Economist⁵³⁵⁸¹⁺¹ 基本英英词源搭配记法派生词例句Thesaurus例句 n.卤素¹⁰⁰复数halogens形容词halogenous 元素和化合物化学
Noun: any of five related nonmetallic elements fluorine or chlorine or bromine or iodine or astatine that are all monovalent and readily form negative ionshalo-,盐,词源同salt,-gen,生成,词源同generate.即生成盐的卤素。halogen cyan卤化氰halogen derivative卤素衍生物halogen ester卤代酯halogen refrigerate卤素冷冻机halogen substituted卤素取代了halogen acceptor卤素受体nuclear halogen环上卤素halogen derivatives卤素衍生物halogen refrigerant卤素冷冻剂,用卤素衍…halogen sediments卤化沉积halogen disinfectant卤素消毒剂halogen hydride卤化氢halogen process卤化法 钱博士hal盐+o连接字母+gen产生→产生盐的物质⇒卤素 词根hal-盐、卤来自希腊语。它和拉丁词根sal-/sals-盐,用盐腌及日耳曼单词salt盐最终都源自原始印欧语词根*sal-盐,用盐腌,第一个辅音s在希腊语中音变为h。词根gen-产生,起源,生殖,出生,种族,血统来自希腊语,和拉丁词根gen-/gener-产生,起源,生殖,出生,种族,血统及日耳曼词根kin-家庭、氏族最终都源自原始印欧语词根*gene-生,辅音字母k-g相通。hal盐+o连接字母+gen产生→产生盐的物质⇒卤素。Phalogenate卤化Poxyhalogen卤氧Phalogenation卤化Phalogenide卤化物Phalogeno-sugar卤代糖Poxyhalogen-acid卤氧酸Poxyhalogenide卤氧化物Pdehalogenation脱卤作用Phalogeno-cyanogen卤化氰Pinterhalogens卤间化合物Pphotohalogenation光卤化Ppolyhalogenation多卤化反应Phalogenic卤素的生盐的造盐的Ptrans-halogenation卤素转移作用Phydrohalogenation氢卤化作用加卤化氢Pdehydrohalogenation脱卤化氢脱卤化氢作用Ppseudohalogen拟卤素假卤素-2-2IN-3-2ClO-2等)
名词100% 用作名词Open the rear cover of the headlamp and pull the installedhalogenlamp out.打开照明灯后盖,取出原有的卤素灯泡。 The birds were approaching, theirhalogenoutlines flickering in the sunny air.鸟儿接近,他们的卤素概述闪烁的阳光空气。as in.chlorine 同义词 bleach,disinfectant chlorinenoun element bleach,disinfectant Both hail from an age when halogen bulbs were a lot wimpier, and came enclosed in round “ sealed beams” or plugged into the backs of circular reflectors with glass lenses attached. 在这两辆车所处的时代,当时的卤素灯泡要脆弱得多, 它们要么被封闭在圆形的汽车前大灯里面,要么被安装在镶有玻璃透镜片的圆形反射镜后部。 ecocn |