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单词 chromium
释义

chromium /'krəʊmɪəm//'kromɪəm/

英汉-汉英词典
n. [化]铬(24号元素,符号Cr)
词组 | 习惯用语
chromium plating 镀铬;镀硬铬
hexavalent chromium [金属]六价铬
trivalent chromium 三价铬
chromium oxide 氧化铬;铬绿
hard chromium plating 镀硬铬
chromium steel 铬钢
chromium carbide 碳化铬
chromium ore 铬矿砂
chromium iron 铬铁
chromium trioxide 三氧化铬;铬酸(等于chromic acid)
英语例句库
  1. The trimmings on the car are made of chromium.
    车上的装饰品是用铬合金做的。
  2. J.K. Dennis, T.E. Such, 1993, Nickel and chromium plating, Woodhead Publishing Ltd, England.
    彭坤增,1998,铜模镀镍层组织及性质受热潜变之研究,大叶大学,硕士论文。
  3. With the reaction of PAS, the change of chromium gluconate on hepatic glucogen of diabetic mice induced by alloxan was observed.
    应用PAS反应观察了葡萄糖酸铬治疗的四氧嘧啶性糖尿病小鼠肝糖原变化。
  4. At present, trivalent chromium electroplating process has became one of the mostimportant techniques to taking place of the seriously pollutional hexvalent chromiumelectroplating process.
    目前,三价电镀工艺已经成为取代重污染六价铬电镀的最重要技术之一。
  5. In order to strengthen its antifriction property, the material nature of the boards chooses a special formula of high molybdenum, high chromium and nickelic.
    为增强其耐磨性,衬板采用的是高钼、高铬、高镍特种配方。
  6. Some common troubles such as poor throwing power,burnt deposit on rim,dull gray coating,piebaldism,blue film,hazy deposit,spongy surface and roughness in decorative chromium plating were summarized.
    介绍了装饰性镀最常见的质量故障:均镀能力差、边角易烧焦、铬层暗灰色、花斑、蓝膜、雾状、麻面和粗糙等。
  7. Pyridine can react with halogens,nitronium fluoroborate, sulfur trioxide, boranes and chromium trioxide to form some useful organic reagents which are introduced briefly in the paper.
    吡啶可以和卤素、硝基四氟化硼盐、三氧化硫、硼烷及三氧化铬反应,形成一些有用的有机试剂。

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原声例句
环境与科学

One thing which is strange is the total chromium contained in the paddy plants.

奇怪的是,水稻植物中总的含量。

科学60秒-科学美国人 2021年1月合集

These metals included zinc, chromium, nickel and cadmium.

这些金属包括锌、、镍和镉。

2017 ESLPod

" Stainless steel" is a metal that has another metal mixed with it called " chromium" (chromium).

“不锈钢”是一种金属,其中混合了另一种叫做“铬”(铬)的金属。

TED-Ed(视频版)

Unfortunately, some of these contain cancer-causing cadmium, lead, chromium, and mercury.

不幸的是,其中一些含有致癌的镉、铅、和汞。

TED演讲(音频版) 2019年5月合集

The e-liquid or the aerosol can also contain metallic particles like chromium, cadmium and lead.

和“独角兽Puke” 。 电子液体或气溶胶也可能含有、镉和铅等金属颗粒。

湖底女人(上)

He was huddled in the corner under the two shining faucets, and water dripped slowly on his chest, from the chromium showerhead.

他蜷缩在两个闪闪发光的水龙头下的角落里, 水从镀的花洒头上缓缓滴落在他的胸口。

双语版 TED-Ed 演讲精选

Some sneaker tops are made from natural sources like leather, but tanning this material relies on chromium; a carcinogenic chemical that can damage freshwater ecosystems.

有一些运动鞋的鞋面是由皮革等自然资源制成的,但是需要依靠铬为材料进一步上色,而铬是一种能够破坏淡水生态系统的致癌化学物质。

再见,吾爱(上)

The fog had cleared off outside and the stars were as bright as artificial stars of chromium on a sky of black velvet.

外面的雾已经散去, 星星像黑色天鹅绒天空上的铬人造星星一样明亮。

TED-Ed(视频版)

Firstly, too much turbidity, trace organic compounds, or high-density heavy metals like arsenic, chromium, or lead, mean that the water is unsuitable for consumption.

首先,水的浑浊度、微量有机化合物或砷、或铅等高浓度重金属含量过高,均不适合饮用。

湖底女人(上)

The shower curtain was green and white oiled silk and it hung on shiny chromium rings and it was drawn across the shower opening.

浴帘是绿白相间的油丝绸, 挂在闪亮的铬环上, 拉在淋浴间的开口处。

中文百科

本页面使用旁注标记,若浏览器不支持,标音会显示在文本后方,如:衣(yi)。

拉丁语:Chromium,化学符号:Cr)是一种化学元素,其原子序数为24,在VI B族元素中排行首位。其单质是一种银色的金属,质地坚硬,表面带光泽,具有很高的熔点。它无臭、无味,同时具延展性。1797年法国药剂师和化学家路易-尼古拉·沃克兰首度自铬铅矿(PbCrO4)中分离出铬,被确认是一种化学元素。

英语百科

Chromium 铬

Crocoite (PbCrO4)
Chromite ore

Chromium is a chemical element with symbol Cr and atomic number 24. It is the first element in Group 6. It is a steely-grey, lustrous, hard and brittle metal which takes a high polish, resists tarnishing, and has a high melting point. The name of the element is derived from the Greek word χρῶμα, chrōma, meaning color, because many of its compounds are intensely colored.

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

联想词
manganese锰;selenium硒;zinc镀锌于…;cadmium镉;cobalt钴;boron硼;magnesium镁;sulfide硫化物;chrome铬,铬合金;arsenic砒霜;titanium钛;
英英词典
chromium n.
  1. a hard brittle multivalent metallic element; resistant to corrosion and tarnishing

  2. synonymous: Cr, atomic number 24
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更新时间:2025/6/19 17:24:04