机械工程英语第二版叶邦彦_汉语翻译
[color=#000][font=Simsun][size=13px] 机械工程英语第二版叶邦彦_汉语翻译[/size][/font][/color][color=#000][font=Simsun][size=13px] Types of Materials[/size][/font][/color]
[color=#000][font=Simsun][size=13px] 材料的类型[/size][/font][/color]
[color=#000][font=Simsun][size=13px] Materials may be grouped in several ways. Scientists often classify materials by their state: solid, liquid, or gas. They also separate them into organic (once living) and inorganic (never living) materials.[/size][/font][/color]
[color=#000][font=Simsun][size=13px] 材料可以按多种方法分类。科学家常根据状态将材料分为：固体、液体或气体。他们也把材料分为有机材料(曾经有生命的)和无机材料(从未有生命的)。[/size][/font][/color]
[font=Simsun][size=2][color=#000000]【资料下载】[/color][/size][/font][url=http://down.tingroom.com/english/34148.html]机械工程英语第二版叶邦彦_汉语翻译[/url]
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