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首頁英語詞典niobiumniobium實用場景例句

niobium

英 [na?'??b??m] 美[na?'ob??m]

英英釋義實用場景例句

n. [化學(xué)] 鈮（41號元素，符號Nb）

實用場景例句

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

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.

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.

Use of copper welding, the welding wire with niobium as the media.: 選用銅焊, 在焊接時用鈮絲作媒介.

Niobium and niobium - zirconium wires are mainly used in lighting industry.: 鈮及鈮鋯絲大量用于制造高壓鈉燈.

Niobium is a soft metal used in producing superconducting steel.: 鈮是制造超導(dǎo)鋼制品的一種軟金屬.

Niobium oxides are favorable promoter and Support.: 鈮氧化物是優(yōu)良的促進(jìn)劑和良好的載體.

Tantalum - Niobium International Study Center ( TIC ): 國際鉭鈮研究中心 ( 比利時 )

Most likely to use superconducting elements - niobium.: 最易應(yīng)用的超導(dǎo)元素 —— 鈮.

In niobium alloy containing carbon occurs decarburization in case of contamination by oxygen at higher temperature.: 含碳的鈮合金,若在高溫下受氧沾污,易產(chǎn)生脫碳現(xiàn)象.

We export Titanium, Tantalum, Niobium , Zirconium and Nickel materials and finished products, kindly contact for inquiry!: 我司出口鈦, 鉭, 鈮, 鋯, 鈮金屬材料及其制品.

It is widely used to separate tungsten, stannum, niobium, other rare metal and noble metal ores.: 廣泛用于鎢、錫、鈮及其它稀有金屬和貴金屬礦.

Niobium oxide optical thin films have been prepared by low frequency reactive magnetron sputtering system.: 利用低頻反應(yīng)磁控濺射制備五氧化二鈮光學(xué)薄膜.

An advanced niobium - silicide based ultrahigh temperature alloy was prepared by vacuum consumable arc - melting method.: 本文設(shè)計了新型 Nb 硅化物基超高溫合金的成分,并采用真空自耗電弧熔煉法制備了其母合金錠.

The property and catalytic application of niobium oxide in the multiphase field were briefly introduced.: 摘要簡要介紹了鈮氧化物的性質(zhì)及其在多相催化領(lǐng)域內(nèi)的應(yīng)用.