cerium

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cerium是什么意思
英式音标:[ˈsɪəriəm]英式读音
美式音标:[ˈsɪriəm]美式读音
词汇分类:石油化工专业常用词汇,机械工程专业英语,元素周期表,医学英语词汇教程,Word Menu
概况:

n. [化学] 铈

词义:

n.

铈;

英英释义

cerium[ 'siəriəm ]

n.a ductile grey metallic element of the lanthanide series; used in lighter flints; the most abundant of the rare-earth group

同义词:Ceatomic number 58

用法:

词组短语

cerium oxide 二氧化铈(等于ceric oxide)

cerium dioxide二氧化铈

cerium hydroxide氢氧化铈

双语例句

用作名词(n.)

The technology for the preparation of ammonium cerium nitrate is studied.
对硝酸铈铵复盐的制备工艺进行了研究。

And the principles of prior dissolution and oxidizing removing cerium were discussed.
本文还对优溶和氧化除铈过程的机理进行了讨论。

权威例句

Aqueous cerium oxide dispersion

Cerium and yttrium oxide nanoparticles are neuroprotective.

Cerium-doped lutetium oxyorthosilicate: a fast, efficient new scintillator

A promising new scintillator: cerium-doped lutetium oxyorthosilicate

Oxidase-like activity of polymer-coated cerium oxide nanoparticles.

Investigation of chromium, cerium and cobalt as markers in digesta. Rate of passage studies

Investigation of chromium, cerium and cobalt as markers in digesta [of ruminants, horses and rabbits]. Rate of passage studies.

Comparison of the mechanism of toxicity of zinc oxide and cerium oxide nanoparticles based on dissolution and oxidative stress prope...

OSCILLATIONS IN CHEMICAL SYSTEMS. II. THOROUGH ANALYSIS OF TEMPORAL OSCILLATION IN THE BROMATE--CERIUM--MALONIC ACID SYSTEM.

OSCILLATIONS IN CHEMICAL SYSTEMS. I. THE MECHANISM OF TEMPORAL OSCILLATION IN THE HOMOGENEOUS BROMATE--CERIUM--MALONIC ACID SYSTEM
英语词源:

cerium (n.)

element, first isolated in pure form in 1875, named for ceria, the name of the earth from which it was taken, which was discovered in 1803 and named by Berzelius and Hissinger for Ceres, the minor planet, which had been discovered in 1801 and named for the Roman goddess Ceres.

造句:

1. The technology for the preparation of ammonium cerium nitrate is studied.

对硝酸铈铵复盐的制备工艺进行了研究。

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2. It does this because heating cerium oxide drives oxygen atoms out of its crystal lattice.

其工作原理是,铈氧化物加热后可以把氧原子从其原有的晶体点阵上剥离出来。

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3. Euxenite: a lustrous blackish-brown rare-earth mineral consisting primarily of cerium erbium titanium uranium and yttrium.

黑稀金矿:一种光亮的棕黑色稀土矿石,主要由铈、铒、钛、铀和钇构成。〞。

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4. The influence of Lanthanum, Cerium, Yttrium, Praseodymium and Neodymium on weld hot cracking susceptibility of the pure nickel electrode used for cold welding of cast iron was studied.

研究了纯镍铸铁焊条冷焊时,稀土金属镧、铈、镨、钇及钕对焊缝热裂纹敏感性的影响规律,并分析了铈对焊接接头力学性能和加工性能的影响。

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5. A mineral that is a source of rare earths; consists of silicates of iron and beryllium and cerium and yttrium and erbium.

作为稀有土壤来源的一种矿物,由铁、铍、铈、钇、铒的硅酸盐矿物构成。

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6. A lustrous, blackish - brown rare earth mineral consisting primarily of cerium , erbium , titanium , uranium, and yttrium.

一种红褐色矿物, 含稀土金属, 是钍和铈的主要来源。

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7. The ceriumterbium coprecipitation oxide was prepared using oxalic acid and cerium chloride.

采用氯化铈铽水溶液与草酸为原料,合成了铈铽共晶氧化物。

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8. Effects of covering with new soil on reducing the accumulation of radio-cerium in soybean were studied adopting the isotope-tracer techniques of simulated pollutants.

采用模拟污染物的同位素示踪技术研究了客土覆盖对降低大豆中放射性铈积累的效应。

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9. A method for direct determination of cerium dioxide content is studied.

介绍了一种直接测定氧化铈含量的新方法。

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10. Fig. 5 Anoxia reperfusion group with the addition ceriumions: The deposits of cerium are located in the mitochondria and around it, some on the membrane.

图5缺氧再灌注加铈组:线粒体周围、上及线粒体内可见铈沉积颗粒。

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11. Lanthanum praseodymium - cerium rare earth ( LPC ) was a patent composition.

镧镨铈混合稀土(LPC )是新型专利成分的混合稀土。

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12. Performance of cerium salt passivating film was similar with that of chromating film.

铈盐钝化处理效果接近重铬酸盐钝化,镧盐、镨盐钝化优于钼酸盐钝化。

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13. In the presence of acetic acid and polyethylene glycol, anthracene reacts with cerium ammonium nitrate to form 10-nitro-9(10H)-antracenone.

在醋酸、相转移催化剂聚乙二醇存在下,蒽与硝酸铈铵反应生成10-硝基蒽酮。

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14. In the presence of acetonitrile and polyethylene glycol, 8-hydroxyquinaldine can react with cerium ammonium nitrate to form 5,7-dinitro-8-hydroxyquinaldine.

在乙腈、聚乙二醇存在下,8-羟基喹哪啶与硝酸铈铵反应生成标题化合物。

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15. Determination of rare earth elements Cerium, Europium, Yttrium with DBC-chlorophosphonazo by solid phase spectrophotometry;

偶氮氯膦固相光度法测定稀土元素铈,铕,钇。

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16. The shadow they cast across the component supply chain means any production cut caused by a cerium abrasive shortage will spread to the United States and Europe.

这一长长的产业链意味着,研磨剂供应一旦减少,美国和欧洲的相关产业都会受到影响。

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17. In the presence of acetonitrile and polyethylene glycol, 8-hydroxyquinaldine can react with cerium ammonium nitrate to form 5,7-dinitro-8-hydroxyquinaldine.

在微波辐射下,8-羟基喹啉与硝酸铈铵在乙腈和聚乙二醇溶液中反应生成5,7-二硝基-8-羟基喹啉。

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18. Ammonium cerium sulfate dihydrate;

硫酸铈铵二水合物;

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19. Electrochemical measurements, corrosion tests, SEM and EDAX were used to investigate forming cerium conversion coatings on aluminum alloys in cerium salt solutions by cathodic electrolysis.

在铈盐溶液中用阴极电解的方法沉积铝合金铈转化膜,用电化学测试、腐蚀实验、SEM和EDAX等分析手段研究了转化膜的性能。

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20. Nitric acid, ammonium cerium salt;

硝酸铈铵;硝酸铈铵;

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21. The prototype, which was devised by researchers in the US and Switzerland, uses a quartz window and cavity to concentrate sunlight into a cylinder lined with cerium oxide, also known as ceria.

它利用一个石英窗和腔体将太阳光聚集到一个充满二氧化铈的缸体中。

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22. The prototype, which was devised by researchers in the US and Switzerland, uses a quartz window and cavity to concentrate sunlight into a cylinder lined with cerium oxide, also known as ceria.

它利用一个石英窗和腔体将太阳光聚集到一个充满二氧化铈的缸体中。

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23. cerium perovskite

含铈钙钛矿

-- 来源 -- 英汉 - 短句参考

24. cerium oxide

氧化铈粉

-- 来源 -- 英汉 - 翻译样例 - 工程

25. cerium oxide ceramics

氧化铈陶瓷

-- 来源 -- 英汉 - 翻译参考[网络]

26. cerium pad

氧化铈皮

-- 来源 -- 英汉 - 翻译样例 - 工程

27. The lighter rare-earth metals, from cerium to europium in the first half of the series, have more complex crystal structures than the heavier elements.

轻的稀土金属,从铈到铕的前一半序列比重元素具有更为复杂的晶体结构。

-- 来源 -- 英汉 - 辞典例句

28. a pyrophoric alloy of iron with cerium; used for lighter flints.

一种含铁和铈的发火合金,用作打火石。

-- 来源 -- 汉英 - 翻译参考

29. of or relating to or containing cerium with valence 3.

属于、关于铈或含铈,尤指三价铈。

-- 来源 -- 汉英 - 翻译参考

30. " Cerium :Chemical element, a rare earth metal of the lanthanide series (hence having many properties of the transition elements), chemical symbol Ce, atomic number 58."

铈:化学元素,周期表IIIB族过渡金属中丰度最大的稀土金属。化学符号Ce,原子序数58。

-- 来源 -- 英汉 - 翻译样例 - 自然

31. A reddish-brown phosphate mineral containing rare-earth metals, (Ce, La, Y, Th)PO4, important as a source of cerium and thorium.

独居石一种含有稀土(铈、镧、钇、钍)的浅红褐色磷矿,分子式为PO4,它是铈和钍的重要来源

-- 来源 -- 英汉 - 短句参考

32. a reddish-brown mineral containing rare earth metals; an important source of thorium and cerium.

一种红褐色矿物,含稀土金属,是钍和铈的主要来源。

-- 来源 -- 汉英 - 翻译参考

cerium

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