“petroleum resin”的概念、定义、翻译、参考文献-科学参考

单词	petroleum resin
释义	petroleum resin Encyclopedia 工学石油树脂释 petroleum resin石油树脂烃类裂解的液态产物经除去苯、甲苯、二甲苯后，在催化剂作用下，所余重质芳烃和烯烃混合物聚合生成的一种合成树脂。又称碳氢树脂。理学石油树脂释 petroleum resin石油树脂由石脑油等裂解馏分的烯烃、二烯烃、环烯烃、苯乙烯衍生物和杂环化合物等混合物，经离子聚合得到的树脂。 Chemistry ＞高分子科学＞高分子化学＞释义 petroleum resin石油树脂
随便看	crime of illegally producing, buying and selling standard clothing of the armed forces crime of illegally providing certification for tax rebate on exports crime of illegally providing narcotic drugs and psychotropic substances crime of illegally selling any other invoices which can be used to defraud a tax refund for exports or to offset tax money crime of illegally selling invoices other than the ones specified in the other articles crime of illegally selling or giving away precious cultural relics to foreigners crime of illegally trading,transporting,carrying or possessing the seeds or seedlings of drug original plants crime of illegally transferring or scalping land-use right crime of illegal medical practice crime of illegal mining crime of illegal occupation of agricultural land crime of illegal possession of drugs crime of illegal production and sale of police equipment crime of illegal production, sale and transportation of precursor chemicals, smuggling drug making crime of Illegal purchase, transport deforestation and illegal felling of trees crime of illegal sale and private collection of cultural relics crime of illegal use of funds crime of illegal use of information network crime of illegal use of special equipment for eavesdropping and theft crime of impairing the management of credit card crime of impair testifying crime of impeding safe driving crime of impeding the administration of stimulants crime of impostor crime of inactively fighting

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。