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niobium

英 [na?'??b??m] 美[na?'ob??m]
  • n. [化學(xué)] 鈮(41號(hào)元素,符號(hào)Nb)

中文詞源


niobium 鈮

來自希臘神話Niobe,Tantalus之女,后來人們從金屬元素鉭(Tantalum)進(jìn)一步提取出一種新的元素,因此就命名為niobium.參照tantalize.

英文詞源


niobium (n.)
named by German scientist Heinrich Rose, who discovered it in 1844 in a mineral then called tantalum; so called because in Greek mythology Niobe was the daughter of Tantalus.

雙語例句


1. Niobium is the metallic element with the highest transition temperature.
鈮是轉(zhuǎn)變溫度最高的金屬元素.

來自辭典例句

2. A series of niobium acids at different calcination temperatures was prepared.
在不同焙燒溫度下制備了一系列固體鈮酸催化劑.

來自互聯(lián)網(wǎng)

3. Among the high temperature nonferrous metals are molybdenum, niobium, tantalum, and tungsten.
高溫有色金屬包括鉬, 鈮, 鉭, 鎢.

來自互聯(lián)網(wǎng)

4. Characteristic of visible spectrum was studied on niobium by spectroscopic analysis.
對(duì)鈮元素可見光譜進(jìn)行了計(jì)算機(jī)模擬,研究了鈮元素的可見光譜特征.

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5. The developments and current situation of tantalum - niobium hydrometallurgical extraction are presented.
介紹了鉭鈮濕法冶金技術(shù)的發(fā)展概況和現(xiàn)狀.

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