Inorganic-Chemical是什么意思

Inorganic-Chemical是什么意思 chemical change是“化学反应”吗? chemical是化学物质还是化学反应? 化工陶瓷的翻译是chemical ceramic 还是 chemical ceramics 英语翻译国外一篇文章《Presence and significance of naturally occurring chemical elements of the periodic system in the plant organism and consequences for future investigations on inorganic environmental chemistry in ecosystems》对各种 英语翻译PVC has an extraordinary chemical stability,e.g.against the most inorganic acids,caustic solutions and salt solutions,nonpolar solvents,gases and many organic compounds such as fats,oils,aliphatic hydrocarbons,gasoline,alcohol,detergent a chemical是可数名词还是不可数名词? chemical bolt和chemical 化学测验是chemistry test还是chemical test 是a chemistry change 还是a chemical change journal of the korean chemical society是sci吗 world journal of biological chemical 是SCI吗 chemicals是农药吗?还是chemical?可数还是不可数 chemical stress 难道是“化学应力”?这个术语是怎么定义的?Chemical stress 来自什么?可否举一个例子? chemical dependency是啥意思?原句如下：Use of drugs may be a sign of chemical dependency. chemical是什么意思 chemical-free chemical是什么意思