chemistry和chemical,physics和physical的区别举具体例子如chemistry teacher
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chemistry和chemical,physics和physical的区别
chemistry和chemical,physics和physical的区别举具体例子如chemistry teacher
science和scientific,chemistry和chemical修饰名词时用法的不同点?
英语中 chemical lab 和 chemistry lab 哪个用法是对的?为什么?
什么时候用 chemistry 什么时候用 chemical?
chemical bolt和chemical
chemistry experiment 和 chemical experiment 哪个正确?我个人觉得应该是chemistry experiment 正确最好能从语法或者英语习惯角度分析下
chemic,chemical,chemist和chemistry这几个词的区别.chemic:名词:炼金术士 ; 形容词:炼金术士的chemical:名词:化学药品;形容词:chemist:名词:药剂师,炼金术士chemistry:名词:那么,chemic和chemist都
non-chemical 和chemical free
化学测验是chemistry test还是chemical test
是a chemistry change 还是a chemical change
There is a new( ) lab in our school.A.chemical B.chemistry C.chemicals D.chemistry's
chemistry
chemistry
physics和chemistry分别是什么意思?
求大大帮找几篇化学文献Tetrahedron Letters,1986 ,vol.27,# 12 p.1351 - 1354Organic and Biomolecular Chemistry,2010 ,vol.8,# 6 p.1287 - 1289Journal of Chemical Research,Miniprint,1990 ,# 12 p.2831 - 2867Bulletin de la Societe Chimique de Fran
We must keep away from some___,for they will do harm to our health.chemistry chemists chemical chemicals
There is a bottle of__in the hand of the ___teacher.A chemical;chemicalB chemistry;chemistryC chemicals;chemistryD chemicals;chemist