steel单词什么意思_steel单词解释 steel的反义词steel的例句

名词钢，钢铁; 钢制品; 兵器; 钢铁工业

及物动词包上或镀上钢; 使坚定

形容词钢制的; 钢铁业的; 坚强的; [色彩]青灰色的

1. 钢铁：这种软梯是用生长在这颗星球上的'钢铁'(steel)藤编织成的,属于斯卡尔人的手艺. 达斯.莫拉吉从一间斯卡尔人的小屋里抢走了它,用在了自己的秘密基地上. 这种绳梯是树上建筑必不可少的组成部分,很轻,却很柔韧. 长长的软梯悬挂在树干上,

2. 钢材：材料具有热膨胀特性,从混凝土结构中使用的普通混凝土到轻质混凝土,都会根据温度变化产生1~2mm/3m的变化,钢材(steel)也具有相似的热膨胀率. 但是,与其他工艺中使用的聚氨酯、EVA板材、聚乙烯、聚酰胺、沥青板材等相比较,

3. 史钢：镀锌钢材的历史 钢(steel)是铁碳合金,人类采用镀锌钢材的历史和炼铁、 热轧 炼钢技术的发展是密不可分的. 早在公元前2000年左右,在人类古代文明的发祥地之一的美索不达米亚平原(位于现代伊拉克境内的幼发拉底河和底格里斯河之间)就出现了早期的炼铁术.

七彩网·英语单词

1. 钢;钢铁
Steel is a very strong metal which is made mainly from iron. Steel is used for making many things, for example bridges, buildings, vehicles, and cutlery.

e.g. ...steel pipes.
钢管
e.g. ...the iron and steel industry...
钢铁工业

2. 钢铁工业;钢铁生产
Steel is used to refer to the industry that produces steel and items made of steel.

e.g. ...a three-month study of European steel...
对欧洲钢铁工业为期 3 个月的考察研究
e.g. The company has interests in steel and other products.
公司在钢铁和其他产品领域都有投资。

3. 准备应付(不愉快的事)
If you steel yourself, you prepare to deal with something unpleasant.

e.g. Those involved are steeling themselves for the coming battle...
那些参与者正准备迎接即将到来的战斗。
e.g. I was steeling myself to call round when Simon arrived.
我正下决心准备去拜访时，西蒙来了。

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noun

1. knife sharpener consisting of a ridged steel rod

2. a cutting or thrusting weapon that has a long metal blade and a hilt with a hand guard

Synonym: swordbladebrand

3. an alloy of iron with small amounts of carbon
widely used in construction
mechanical properties can be varied over a wide range