niobium
美 [naɪ'əʊbiəm]英 [naɪ'əʊbiəm]
- n.铌
- 网络铌粉；铌金属；钶
niobiumniobium
铌
相对原子质量_百度百科 ... zirconium 锆 niobium 铌 molybdenum 钼 ...
铌粉
;;497-18-7;碳酰肼; CAS ... Nickel sulfate hexahydrate 六水硫酸镍 NIOBIUM 铌粉 (禁止航空运输040712) METHYL VIOLET 结 …
铌金属
铌 1. 铌金属(niobium)：铌是稀有高熔点金属。熔点2467℃，密度8.6g/cm3，晶格类型：体 心立方。
钶
主要金属元素及物理性质 ... 锂 Lithium 钶(铌) Niobium 元 素 Elements ...
铌合金
铌合金(Niobium)25mm轮圈（26寸）CHOSEN培林花鼓 手工编轮组 附快拆,高压衬带 100mm / 135mm / 32H
年开始批量生产铌
开始生产的英文|开始生产是什么意思... ... 开始生产多用途钞票夹 ： Money Clip with Knife 年开始批量生产铌 ： niobium ...
元素铌
...a bene[拉丁语] 注意,留心 Nb 【化学】元素铌(niobium)的符号 n.b. abbr. nota bene [拉丁语]注意,留心
1
It is difficult to separate from niobium, the element above it in the periodic table, with which it shares many properties.
很难将它与铌分开，铌是周期表中钽的上面一个元素，两者具有许多共同的性质。
2
Experimental study of the tailings and tailings sintered, temperature, carbon amount to the effects of niobium chloride d.
实验研究了尾矿的烧结、温度、配碳量对铌氯化的影响。
3
Compounds containing niobium can also be widely used in a variety of chemical reactions as assistant or photocatalysts.
含铌化合物也作为助剂或光催化剂，广泛地应用于催化多种化学反应。
4
Recently various new reagents and detection methods were used to the photometric detection of niobium.
近年来各种新试剂、新方法的不断涌现，使铌的光度分析有了新的进展。
5
Platinum composite electrode was prepared that platinum was compounded on titanium, tantalum, and niobium substrates by proper technology.
铂复合电极是通过适当的工艺将铂复合在钛、钽、铌等基体上。
6
In site Raman spectroscopic investigation of zirconium-niobium alloy corrosion under hydrothermal conditions.
在热水条件下锆-铌合金腐蚀的现场喇曼光谱研究…[中国核科技信息与经济研究院]。
7
Chemical analysis of ferrous materials. Determination of niobium in steels. Spectrophotometric method.
冶金材料的化学分析.钢中铌的测定.分子吸收分光光度法
8
The leaching mechanism of niobium from a refractory niobium-tantalum ore by concentrated potassium hydroxide was studied.
实验研究了难分解铌钽矿在高浓度氢氧化钾溶液中浸出过程的机理。
9
Application : Used in niobium mill products , additive in alloy and welding bars .
用途：产品用于生产铌加工材，合金添加济，电焊条等。
10
These are tiny pieces of a superconducting material consisting of a niobium film on an aluminium oxide wafer with gaps etched into it.
这是一些细小的超导材料，由一个刻有间隔的氧化铝晶片上的铌薄膜构成。
11
CHEMICAL ANALYSIS OF FERRONIOBIUM. DETERMINATION OF NIOBIUM BY X RAY FLUORESCENCE SPECTROMETRY.
铌铁合金的化学分析.X射线荧光光谱法测定铌含量
12
The niobium acid may be introduced via traditional soaking process or in-situ synthesis process.
铌酸可以采用传统浸渍法，或采用原位合成的方法引入。
13
The experimental results indicated that niobium acid had a better catalysis performance and stability.
试验结果表明，铌酸对催化油酸和甲醇的酯化反应具有较好的活性和稳定性。
14
The resultS show that Niobium can increase high-temperature hardness of the high chromium white cast iron.
研究结果表明，铌的加入能有效地提高高铬白口铁的高温硬度。
15
Welcome to the post-digital world, where foreign policy won't be dictated by oil and gas needs, but by cobalt, lithium and niobium.
欢迎来到后数字世界。在这个世界，各国的外交政策将不再是由石油或者天然气的需求来主导，而将是由钴矿，锂矿和铌矿来决定。
16
The niobium superconducting cavities shown here could prove useful for waste transmutation.
此处展示的铌超导腔已经证明可以用于废料嬗变。
17
Niobium is a soft metal used in producing superconducting steel.
铌是制造超导钢制品的一种软金属。
18
A new catalyst, niobium acid, was used for the synthesis of di 2 ethylhexyl maleate with yield of 86.
研究了用新型催化剂铌酸催化合成马来酸二辛酯的工艺。
19
Using niobium acid as catalyst, cyclohexane as dehydrant, benzyl propionate was synthesized based on propionic acid and benzyl alcohol.
以铌作催化剂，环己烷为带水剂，用丙酸和苯甲醇直接合成了丙酸苄酯。
20
The effect of niobium and rare earth on automobile wheel steel was analyzed by using experimental data and production practice.
通过对汽车轮辐用钢板的铌和稀土微合金化试验和生产实践，分析了铌、稀土元素对汽车车轮用钢组织和性能的影响。
21
They are existing clients of CBMM's niobium business, CBMM said in a statement.
CBMM在一份声明中说，这些企业都是CBMM铌业务的现有客户。
22
Niobium in the low alloy steel was determined by spectrophotometry.
用分光光度法可以测定低合金钢中的铌。
23
The manganese ore magnetic ore separator may also use in mineral and so on limonite, rutile, niobium tantalum ore separation depuration.
锰矿磁选机还可用于褐铁矿、金红石、铌钽矿等矿物的分选提纯。
24
Influences of laser surface alloying with niobium (Nb) on the corrosion resistance of Zircaloy-4.
用铌进行激光表面合金化对锆合金-4抗腐蚀的影响…[中国核科技信息与经济研究院]。
25
alloy CMn (VNb) with additions of vanadium, niobium but no titanium (Ti002%) and.
合金添加了钒，铌，但是没有钛（钛的含量少于0.002%）
26
The appropriate content of niobium or phosphotungstic acid was 4% (w).
较佳的铌、磷钨酸的质量分数均为4%。
27
The niobium-tantalum and rare-earths ore deposits in China and their occurred minerals are described.
该文对我国铌钽稀土矿床及其产出的矿物进行了论述。
28
Brazil holds the world's biggest known niobium reserves, according to national mining department DNPM.
据巴西矿业部（DNPM）说，巴西拥有世界最大的几个已探明铌矿储备。
29
For niobium powder and bars .
铌粉，铌条用原料。
30
a black mineral that is an ore of niobium and tantalum.
一种黑色矿物，是铌、钽矿石。