niobium

US [naɪ'əʊbiəm]
UK [naɪ'əʊbiəm]
  • n.铌
  • Web铌粉；铌金属；钶

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Web Definition

niobium
n.
1.
铌a chemical element. Niobium is a silver-grey metal used in steel alloys .

Sample Sentence

Definition:
AllAll,铌铌,铌粉铌粉,铌金属铌金属,钶钶
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
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。
hěn nán jiāng tā yǔ ní fēn kāi , ní shì zhōu qī biǎo zhōng tǎn de shàng mian yī gè yuán sù , liǎng zhě jù yǒu xǔ duō gòng tóng de xìng zhì 。
www.tdict.com
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。
shí yàn yán jiū le wěi kuàng de shāo jié 、 wēn dù 、 pèi tàn liàng duì ní lǜ huà de yǐng xiǎng 。
paper.pet2008.cn
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。
hán ní huà hé wù yě zuò wéi zhù jì huò guāng cuī huà jì , guǎng fàn de yìng yòng yú cuī huà duō zhǒng huà xué fǎn yìng 。
www.jchemindustry.com
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。
jìn nián lái gè zhǒng xīn shì jì 、 xīn fāng fǎ de bú duàn yǒng xiàn , shǐ ní de guāng dù fēn xī yǒu liǎo xīn de jìn zhǎn 。
www.chemyq.com
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。
bó fù hé diàn jí shì tōng guò shì dàng de gōng yì jiāng bó fù hé zài tài 、 tǎn 、 ní děng jī tǐ shàng 。
www.chemyq.com
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]。
zài rè shuǐ tiáo jiàn xià gào - ní hé jīn fǔ shí de xiàn chǎng lǎ màn guāng pǔ yán jiū … [ zhōng guó hé kē jì xìn xī yǔ jīng jì yán jiū yuàn ] 。
210.82.31.83
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
yě jīn cái liào de huà xué fēn xī . gāng zhōng ní de cè dìng . fēn zǐ xī shōu fēn guāng guāng dù fǎ
www.mapeng.net
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。
shí yàn yán jiū le nán fēn jiě ní tǎn kuàng zài gāo nóng dù qīng yǎng huà jiǎ róng yè zhōng jìn chū guò chéng de jī lǐ 。
www.dictall.com
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。
yòng tú : chǎn pǐn yòng yú shēng chǎn ní jiā gōng cái , hé jīn tiān jiā jǐ , diàn hàn tiáo děng 。
www.ecd123.com
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。
zhè shì yì xiē xì xiǎo de chāo dǎo cái liào , yóu yī gè kè yǒu jiàn gé de yǎng huà lǚ jīng piàn shàng de ní báo mó gòu chéng 。
article.yeeyan.org
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