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单词 praseodymium
释义

praseodymium /ˌpreɪzɪə(ʊ)'dɪmɪəm//ˌprezɪo'dɪmɪəm/

英汉-汉英词典
n.
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praseodymium n. [化学] 镨(稀土金属元素)
praseodymium carbonate 碳酸镨
praseodymium chloride 氯化镨
praseodymium hydroxide 氢氧化镨
praseodymium sulfide 硫化镨
praseodymium sulfate 硫酸镨
praseodymium selenate 硒酸镨
praseodymium oxide 氧化镨
praseodymium acetate 醋酸镨
praseodymium bromate 溴酸镨

网络短语:
Praseodymium boride 硼化镨
praseodymium cas
praseodymium hydrosulfate 硫酸氢镨;翻译
praseodymium yellow 镨黄
Praseodymium isopropoxide 异丙醇镨
praseodymium zirconate 锆酸镨
praseodymium nedymium 镨钕
英语例句库
  1. Rare earth metals, such as metallic neodymium and metallic didymium (metallic praseodymium-neodymium), are used for rare earth magnets, mainly neodymium-iron-boron magnet.
    稀土金属,如金属钕和金属皮(金属镨,钕) ,用于稀土磁铁,主要钕铁硼磁铁。

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原声例句
化学 Crash Course

79 protons: always gold. 59 protons: always praseodymium.

79 个质子:永远是黄金。 59 个质子:总是

潘潘

He found out how to use praseodymium in operations and once cured a patient.

他弄清了如何在手术中用镨治疗并冶愈过一个病人。

Scishow 精选系列

Those heat-resistant bonds are also one reason that glass made with praseodymium is used in a lot of welders' and glassblowers' masks and goggles.

这些耐热键合也是用镨制造的玻璃被大量用于焊工和玻璃工的面具和护目镜的原因之一。

中文百科

是一种化学元素,它的化学符号是Pr,它的原子序数是59,属于镧系元素,也是稀土元素之一。

镨是一种银白色的,中等柔软的金属元素,是镧系元素,在空气中抗腐蚀能力比镧、铈、钕和铕都要强,但暴露在空气中会产生一层易碎的绿色氧化物,所以纯镨必须在矿物油或充氩玻璃管中保存。

英语百科

Praseodymium 镨

Carl Auer von Welsbach (1858–1929), discoverer of praseodymium in 1885.
Monazite
Praseodymium-colored glass

Praseodymium is a chemical element with symbol Pr and atomic number 59. Praseodymium is a soft, silvery, malleable and ductile metal in the lanthanide group. It is valued for its magnetic, electrical, chemical, and optical properties. It is too reactive to be found in native form, and when artificially prepared, it slowly develops a green oxide coating.

近义、反义、联想词
近义词
n.
metallic element, metal

联想词
oxides氧化物;boron硼;cobalt钴;manganese锰;oxide氧化物;nitride氮化物;hydroxide氢氧化物;chloride氯化物;isotopes核素;chromium铬;magnesium镁;
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更新时间:2025/6/19 19:29:40