他: he从事科研工作: be engaged in scientific res ...从事科研工作: be engaged in scientific research科研工作: scientific effort; scientific research科研工作者: researcher科研计划；科研工作: scientific effort致力于科研工作: devote oneself to the scientific study进行血液病的科研工作: make scientific researches on diseases of the blood他从事商业: he is engaged in commerce他从事这本词典的编纂工作已达10年之久: he has been engaged 10 years on the dictionary. deal with专于科学的, 专业从事科学的: professionally scientific专于科学的,专业从事科学的: profe ionallyscientific从事,着手,开始工作: embark on / upon从事按摩工作: live by massage从事雕刻工作: sculpture从事兼职工作: take part-time job从事律师工作: practice law从事木头工作: work with wood从事业余工作: have part time jobs继续工作；从事于: work on致力于，从事工作: work on他从早到晚拼命工作: he worked hard from morning to evening从事电子商务工作: conduct e commerce; conduct e-commerce从事服务性工作: service从事某一工作的人: ier(n.)
