matter和substance在化学含义上有什么区别?

matter和substance在化学含义上有什么区别? 课本里写“One particular type of matter is called a substance”,那么matter和substance有什么区别?若substance是matter的一种,那么还有matter还有那些types? 我想知道matter与substance在化学上意思的区别,我的书里面有这么几句The world around us is made up of matter.Matter is anything that occupies space and has mass.Everthingwe see,touch,taste,or smell is matter.One particular type covalent molecular substance 和 covalent network substance的中文意思covalent molecular substance 和 covalent network substance对应的中文是什么?在分类讨论物质熔点的时候看到的,metals,ionic substance,covalent molecular subs 英语翻译gut; content; lining; details; meat; contents; viscus; internal; substance; be of ; content ; subject matter; content; substance; 1.contents; the matter; meat; subject matter ; content/substance/details; issues material和stuff和substance matter substance material的区别matter substance material都有物质的意思,但他们有什么区别呢? covalent molecular substance 和 covalent network substance的中文意思 定语从句主谓一致Water is the only substance that occurs at ordinary temperatures in all three states of matter:solid,liquid and gas.关于主谓一致在英语从句中,是不是所有的从句都要保持：主句和从句的主谓一致（ matter 分为 substance 和 mixturesubstance 又分为 element 和 compoundmixture 又分为 homogeneous mixture 和 heterogeneous mixture还有 solution solute 和solvent 的区别what are acids and bases? drug substance和drug products的区别?drug substance和drug products的区别是什么? 给Economic Status和Substance Abuse一个英文定义 一道英语问题： This curtain material is very good ( ) A.clothes B.cloth C.substance D.matter 谢谢啦 this curtain masterial is very good____ A clothes B cloth C substance D matter 最好能解释原因 simple molecular substance和giant covalent substance的区别?碳60是属于那一类,理由是什么 福建南安产袋装拉面含增稠剂和乳化剂,我每天都在吃,增稠剂、乳化剂的化学名称是什么? no matter how 和however这两种 用法区别在哪 no matter what 和 no matter 区别