A3 Steel is an alloy of iron and carbon.(a)Describe, with the aid of labelled diagram(s), the benefit of mixing carbon with iron.(b)The percentage of iron in steel can be determined vi a reaction with dilute sulfuric acid.The iron in steel reacts with dilute sulfuric acid to produc...
Steel is an alloy composed ___of iron and carbon. A. primarily B. traditionally C. carefully D. partially 相关知识点: 试题来源: 解析 正确答案:A解析:primarily主要地;traditionally传统上地;carefully小心地,谨慎地;partially部分地。该句的意思是“钢铁主要是由铁和碳构成的一种合金”,故答案为A。反馈...
Steel is an alloy composed ___of iron and carbon. A.primarilyB.traditionallyC.carefullyD.partially 答案 A[解析] primarily主要地;traditionally传统上地;carefully小心地,谨慎地;partially部分地。该句的意思是“钢铁主要是由铁和碳构成的一种合金”,故答案为A。相关推荐 1Steel is an alloy composed ___of...
1英语翻译Steel is an alloy of iron and carbon with other elements added to produce specific properties.the various types of steel can be grouped under two major headings.carbon steel .a steel in which the main alloying element is carbon .carbon steels are further divided into three groups .lo...
Steel is an alloy(合金)composed ()of iron and carbon.A.primarilyB.traditionallyC.carefu
英语翻译Steel is an alloy of iron and carbon with other elements added to produce specific properties.the various types of steel can be grouped under two major headings.carbon steel .a steel in which the main alloying element is carbon .carbon st
百度试题 结果1 题目Steel is an alloy primarily composed of iron and ___.相关知识点: 试题来源: 解析 carbon 反馈 收藏
Steel is an alloy composed {{U}}primarily {{/U}}of iron and carbon. A.traditionallyB.ironicallyC.carefullyD.principally 相关知识点: 试题来源: 解析 D [词义辨析] primarily表示“主要地”,与D项的principally“主要地”表示的含义相同。Traditionally“传统地”;ironically“讽刺地”;carefully“小心地”...
The article focuses on iron and steel refuse recycling. Steel is an alloy of iron and carbon. Its characteristics include strength, high melting point, ductility, corrosion resistance and weight. Semi finished steel products are usually in the forms of a conventional slab, bloom, billet, tube ...
Strictly speaking, there should be a clear ()between dictionaries and encyclopedias. 点击查看答案手机看题 问答题 The map was drawn to the standard ()of 1 to a million, so there was not much detail. 点击查看答案手机看题 问答题 This scandal was all the more alarming because the companies in...