niobium
美 [na?'??bi?m] 
英 [na?'??bi?m]
英漢雙解
1. | 鈮a chemical element. Niobium is a silver-grey metal used in steel alloys . |
英漢解釋
英英解釋
例句
It is difficult to separate from niobium, the element above it in the periodic table, with which it shares many properties.
很難將它與鈮分開，鈮是周期表中鉭的上面一個元素，兩者具有許多共同的性質。
Experimental study of the tailings and tailings sintered, temperature, carbon amount to the effects of niobium chloride d.
實驗研究了尾礦的燒結、溫度、配碳量對鈮氯化的影響。
Compounds containing niobium can also be widely used in a variety of chemical reactions as assistant or photocatalysts.
含鈮化合物也作為助劑或光催化劑，廣泛地應用于催化多種化學反應。
Recently various new reagents and detection methods were used to the photometric detection of niobium.
近年來各種新試劑、新方法的不斷涌現，使鈮的光度分析有了新的進展。
Platinum composite electrode was prepared that platinum was compounded on titanium, tantalum, and niobium substrates by proper technology.
鉑復合電極是通過適當的工藝將鉑復合在鈦、鉭、鈮等基體上。
In site Raman spectroscopic investigation of zirconium-niobium alloy corrosion under hydrothermal conditions.
在熱水條件下鋯-鈮合金腐蝕的現場喇曼光譜研究…[中國核科技信息與經濟研究院]。
Chemical analysis of ferrous materials. Determination of niobium in steels. Spectrophotometric method.
冶金材料的化學分析.鋼中鈮的測定.分子吸收分光光度法
The leaching mechanism of niobium from a refractory niobium-tantalum ore by concentrated potassium hydroxide was studied.
實驗研究了難分解鈮鉭礦在高濃度氫氧化鉀溶液中浸出過程的機理。
Application : Used in niobium mill products , additive in alloy and welding bars .
用途：產品用于生產鈮加工材，合金添加濟，電焊條等。
These are tiny pieces of a superconducting material consisting of a niobium film on an aluminium oxide wafer with gaps etched into it.
這是一些細小的超導材料，由一個刻有間隔的氧化鋁晶片上的鈮薄膜構成。
CHEMICAL ANALYSIS OF FERRONIOBIUM. DETERMINATION OF NIOBIUM BY X RAY FLUORESCENCE SPECTROMETRY.
鈮鐵合金的化學分析.X射線熒光光譜法測定鈮含量
The niobium acid may be introduced via traditional soaking process or in-situ synthesis process.
鈮酸可以采用傳統浸漬法，或采用原位合成的方法引入。
The experimental results indicated that niobium acid had a better catalysis performance and stability.
試驗結果表明，鈮酸對催化油酸和甲醇的酯化反應具有較好的活性和穩定性。
The resultS show that Niobium can increase high-temperature hardness of the high chromium white cast iron.
研究結果表明，鈮的加入能有效地提高高鉻白口鐵的高溫硬度。
Welcome to the post-digital world, where foreign policy won't be dictated by oil and gas needs, but by cobalt, lithium and niobium.
歡迎來到后數字世界。在這個世界，各國的外交政策將不再是由石油或者天然氣的需求來主導，而將是由鈷礦，鋰礦和鈮礦來決定。
The niobium superconducting cavities shown here could prove useful for waste transmutation.
此處展示的鈮超導腔已經證明可以用于廢料嬗變。
Niobium is a soft metal used in producing superconducting steel.
鈮是制造超導鋼制品的一種軟金屬。
A new catalyst, niobium acid, was used for the synthesis of di 2 ethylhexyl maleate with yield of 86.
研究了用新型催化劑鈮酸催化合成馬來酸二辛酯的工藝。
Using niobium acid as catalyst, cyclohexane as dehydrant, benzyl propionate was synthesized based on propionic acid and benzyl alcohol.
以鈮作催化劑，環己烷為帶水劑，用丙酸和苯甲醇直接合成了丙酸芐酯。
The effect of niobium and rare earth on automobile wheel steel was analyzed by using experimental data and production practice.
通過對汽車輪輻用鋼板的鈮和稀土微合金化試驗和生產實踐，分析了鈮、稀土元素對汽車車輪用鋼組織和性能的影響。
They are existing clients of CBMM's niobium business, CBMM said in a statement.
CBMM在一份聲明中說，這些企業都是CBMM鈮業務的現有客戶。
Niobium in the low alloy steel was determined by spectrophotometry.
用分光光度法可以測定低合金鋼中的鈮。
The manganese ore magnetic ore separator may also use in mineral and so on limonite, rutile, niobium tantalum ore separation depuration.
錳礦磁選機還可用于褐鐵礦、金紅石、鈮鉭礦等礦物的分選提純。
Influences of laser surface alloying with niobium (Nb) on the corrosion resistance of Zircaloy-4.
用鈮進行激光表面合金化對鋯合金-4抗腐蝕的影響…[中國核科技信息與經濟研究院]。
alloy CMn (VNb) with additions of vanadium, niobium but no titanium (Ti002%) and.
合金添加了釩，鈮，但是沒有鈦（鈦的含量少于0.002%）
The appropriate content of niobium or phosphotungstic acid was 4% (w).
較佳的鈮、磷鎢酸的質量分數均為4%。
The niobium-tantalum and rare-earths ore deposits in China and their occurred minerals are described.
該文對我國鈮鉭稀土礦床及其產出的礦物進行了論述。
Brazil holds the world's biggest known niobium reserves, according to national mining department DNPM.
據巴西礦業部（DNPM）說，巴西擁有世界最大的幾個已探明鈮礦儲備。
For niobium powder and bars .
鈮粉，鈮條用原料。
a black mineral that is an ore of niobium and tantalum.
一種黑色礦物，是鈮、鉭礦石。
World-wide demand for niobium grew 10% annually from 2002 through 2009.
從2002年到2009年，全球對鈮的需求每年增長10%。
Characteristics of High Capacitance Niobium Powders Used for New Chip Capacitors
新型片式電容器用高比容鈮粉的特性
Treatment Study of Fluoride Wastewater from Ore Decomposition Process of a Tantalum and Niobium Plant
鉭鈮廠礦石分解工序含氟廢水處理試驗
China, whose steelmaking capacity has recently leapt to over 700 million metric tons a year, is the world's biggest importer of niobium
中國是全球最大的鈮進口國，其煉鋼能力最近一躍超過每年7億噸。
Mathematical Model Establishment and Experimental Study of Deformation Resistance of Austenite in High Niobium Steel
高鈮鋼奧氏體區變形抗力數學模型及試驗研究
Predominant Factors Affecting the Explosive Effectiveness for Tantalum-Niobium Open-pit Ores and Its Modification Measures
影響鉭鈮露天礦爆破效果的主要原因及其改善措施
Study of High Energy Ball Milling for Preparation of Niobium Suboxide Anode Material for New Electrolytic Capacitor
高能球磨法制備新型電解電容器陽極材料低價鈮氧化物工藝研究
The anti-rust pigment contains mica or graphite, phytate and at least one in titanium, zirconium, tantalum and niobium;
防銹顏料含有云母或石墨、植酸鹽和鈦、鋯、鉭、鈮其中至少一種；
Study of Mg Reduction for Preparation of Niobium Suboxide New Material for Electrolytic Capacitor Anode
鎂還原法制備新型電解電容器陽極材料低價鈮氧化物的工藝研究
Study of Nb Reduction for Preparation of Niobium Suboxide as Electrolytic Capacitor Anode Material
鈮還原法制備新型電解電容器陽極材料低價鈮氧化物工藝研究
