| 释义 |
lan·tha·num 英ˈlænθənəm美ˈlænθənəmAHDlănʹthə-nəm 高COCA¹³¹⁴⁷⁴BNC¹⁰⁴⁵⁸⁴⁺⁶iWeb⁴⁹⁸⁰⁶
基本英英词源搭配记法近义反义例句例句
n.镧¹⁰⁰简写符号La
Noun:
a white soft metallic element that tarnishes readily; occurs in rare earth minerals and is usually classified as a rare earth来自PIE*ladh,隐藏，词源同latent.因该元素发现之艰难而得名。比较dysprosium.lanthanum iodate碘酸镧lanthanum bromide溴化镧lanthanum orthophosphate正磷酸镧lanthanum sulfide硫化镧lanthanum sulfate硫酸镧lanthanum acetate乙酸镧lanthanum metaphosphate偏磷酸镧lanthanum carbide碳化镧potassium lanthanum orthophosphate磷酸镧钾lanthanum hydropyrophosphate焦磷酸氢钐lanthanum disulfide化 二硫化镧…
lanthan-不|无-um医器官化元素⇒n.镧近义词 laA音的唱名
名词100%
用作名词Yet another rare earth metal,lanthanum, is a major ingredient for hybrid car batteries.而另一种稀土金属镧，则是混合动力车电池的主要原料。
We found that it is connected between powders granularity oflanthanumchromites and synthetic time by SEM.扫描电镜的观察发现高温合成的铬酸镧粉料性状受合成时间影响。 However, 10% of it was a reddish- brown mineral called bastnaesite—a phenomenally rich source by rare- earth standards of cerium, lanthanum, neodymium and other members of the lanthanide family.
然而，该矿石标本中有10%的含量却是被称作氟碳铈的红棕色物质——这意味着包括铈、镧、钕及其它镧族成员在内的丰富稀土矿以稀土的标准来衡量便出现在人们眼前。 yeeyan
Using an atomic force microscope and two layers of insulators lanthanum aluminum oxide and strontium titanium oxide, Levy and his colleagues created a nanoscale transistor.
列维和他的同事们用原子力显微镜和两片绝缘体镧氧化铝和锶钛氧化物，研制出了一枚纳米晶体管。 yeeyan |