rhenium
名词;化学元素;
['riːnɪəm]    ['rinɪəm]

基本释义

n.[化]铼

词根词缀

词根 rhen 莱茵河
+
后缀 ium 金属化学元素
rhen + ium = rhenium

网络释义

A rare, silvery-white, dense, and extremely hard metallic element with a high melting point, symbol Re, and atomic number 75. It is used in the production of catalysts, electrical contacts, and thermocouples.

Wiktionary英语原文词典

该词在Wiktionary英文原文中有详细的英文释义、词形变化、词源和词汇关系。

查看英文原文词典详情

例句


1. Rhenium is primarily used in high-temperature superalloys for jet engines.
2. The catalyst in this reaction contains a small amount of rhenium.
3. Rhenium has excellent resistance to corrosion and high durability.
rhenium单词图解,单词释义场景配图

实用场景例句

商务邮件
Please quote the current market price for high-purity rhenium pellets.
请报出高纯度铼颗粒的当前市场价格。
学术写作
The addition of rhenium significantly improves the creep resistance of nickel-based superalloys at elevated temperatures.
铼的添加显著提高了镍基高温合金在高温下的抗蠕变性。
旅游出行
At the mining museum, we learned that this region was once a major producer of rhenium.
在矿业博物馆,我们了解到该地区曾是铼的主要产地。
日常对话
Did you know that rhenium is one of the rarest elements in the Earth's crust?
你知道铼是地壳中最稀有的元素之一吗?
社交媒体
Just found out my jet engine's parts contain rhenium! Science is so cool. 🔬✈️
刚发现喷气式发动机的零件里含有铼!科学太酷了。🔬✈️
6 次浏览