corundum

英式音标：[kəˈrʌndəm]

美式音标：[kəˈrʌndəm]

词汇分类：Word Menu,扇贝精选GRE单词

概况：

n. 金刚砂，刚玉

词义：

n.

刚玉，金刚砂；刚石；

英英释义

corundum[ kə'rʌndəm ]

n.very hard mineral used as an abrasive

同义词：corundom

用法：

词组短语

corundum products刚玉制品

corundum brick刚玉砖

双语例句

用作名词(n.)

Synthetic Corundum is one of our strong products.
合成刚玉是我们的一个强大的产品。

Corundum may be the typical secondary minerals in the high-alumina fly ash.
刚玉可能是高铝粉煤灰中典型的次生矿物。

权威例句

Raman Effect of Corundum

Transparent Sintered Corundum with High Hardness and Strength

Charge-Transfer Spectra of Transition-Metal Ions in Corundum

Erratum: Optical Spectra of Transition‐Metal Ions in Corundum

Ambient pressure syntheses of size-controlled corundum-type In2O3 nanocubes.

Infrared Lattice Vibrations and Dielectric Dispersion in Corundum

Crystal structure of corundum type Mg 4 (Nb 2– x Ta x )O 9 microwave dielectric ceramics with low dielectric loss

THE ATTACHMENT ENERGY AS A HABIT CONTROLLING FACTOR .3. APPLICATION TO CORUNDUM

A surface complex reaction model for the pH-dependence of corundum and kaolinite dissolution rates

Corundum, Diamond, and PtS Metal–Organic Frameworks with a Difference: Self‐Assembly of a Unique Pair of 3‐Connecting D2d‐S...

同义词：emery,carborundum

英语词源：

corundum (n.)

"very hard mineral," 1728, from Anglo-Indian, from Tamil kurundam "ruby sapphire" (Sanskrit kuruvinda), which is of unknown origin.

造句：

1. artificial corundum

人造金刚砂

-- 来源 -- 英汉 - 翻译参考[网络]

2. It is closely related to the corundum structure except that the cations are of two different types.

除了阳离子是两种不同种类以外，它和刚玉构型非常接近。

-- 来源 -- 英汉 - 辞典例句

3. a precious transparent stone of rich blue corundum valued as a gemstone.

一种珍贵的透明蓝色刚玉，用作宝石。

-- 来源 -- 汉英 - 翻译参考

4. corundum crucible

刚玉坩锅

-- 来源 -- 英汉 - 翻译参考[网络]

5. A fine - grained impure corundum used for grinding and polishing.

刚玉粉，金刚砂用于磨粉和打光的一种细磨的不纯的刚玉粉

-- 来源 -- 英汉 - 短句参考

6. sintered corundum

烧结刚玉

-- 来源 -- 英汉 - 翻译参考[网络]

7. a transparent deep red variety of corundum; used as a gemstone and in lasers.

一种透明的深红色刚玉，经雕琢后可用作宝石，亦可用于激光器。

-- 来源 -- 汉英 - 翻译参考

8. common corundum

普通刚玉

-- 来源 -- 英汉 - 翻译参考[网络]

9. any of various forms of aluminum oxide occurring naturally as corundum.

任何天然以刚石形式存在的氧化铝。

-- 来源 -- 汉英 - 翻译参考

10. corundum grinding wheel

刚玉砂轮

-- 来源 -- 英汉 - 翻译参考[网络]