erbium怎么读

n.铒...

In erbium doped silica fiber, the erbium ions concentration is about.在耳中笨蛋了矽石纤维, 耳离子集中是有关.Specialty Optical Fiber , Doped Fiber , Erbium Doped Attenuating, Edfa, Fbg, Optical.采购产品特种光纤, 掺铒光纤, 掺铒光纤放大器,光纤光栅, 光学产品.A lustrous...

n.铱锇矿...

BUNa - N is a general purpose oil resistant polymer known as nitrile rubber.丁腈橡胶(BUNa-N )是一种多用途抗油品腐蚀聚合物,称为腈橡胶.Buna - N disc valves limited to 180 H temperatures.丁腈橡胶阀瓣阀门的温度限制在180℉以下.Ten thousand desperate fighting men, t...

“弃物”的拼音为：qì wù...

junto的音标：junto的英式发音音标为：['dʒʌntəʊ]junto的美式发音音标为：['dʒʌntoʊ]...

The Regiment was reorganized as light reconnaissance unit and a single Guidon was presented in 1971.六零年代军团改组为一轻侦察团,后经女皇批准,军团于1971年获颁一面侦察部队的燕尾式军旗....

no one的音标：...

sideways的音标：sideways的英式发音音标为：['saɪdweɪz]sideways的美式发音音标为：['saɪdˌwez]...

You get small, medium, and large Cokes at McDonald's.在麦当劳,可口可乐分为小杯 、 中杯或大杯.His figure is dwarfed by the huge red McDonald'ssign.在巨大的红色麦当劳标志牌下，他显得很矮小。In the morning Mr McDonald departed for Sydney...麦克唐纳先生上午启程前往...

加林那霾...

imprisonment的音标：imprisonment的英式发音音标为：[ɪm'prɪznmənt]imprisonment的美式发音音标为：[ɪm'prɪznmənt]...

n.小道具，支柱( prop的名词复数 )，支持者，道具，（橄榄球中的）支柱前锋v.支撑，支持，维持( prop的第三人称单数 )...

omits的音标：...

parsimonious的反义词有：generous, sumptuous, generous。adj.parsimonious的反义词（吝啬的;节俭的）：generous。parsimonious的反义词（其他释义）：sumptuous, generous。...

他们催讨拖欠的工钱.They are urgent for payment of arrears of wages.我如果不到万不得已的时候,也决不会催讨的.I wouldn't be here bothering you if I could help it.食品商每天通过电话催讨他的顾客.The grocer dunned his customers every day by telephone....

“岩石”的拼音为：yán shí...