n.科学；技术，知识；学科；理科 变形： 复数：sciences 双语释义：n.(名词)[U] 科学,科学研究 (the study of) knowledge which can be made into a system and which usually depends on seeing and testing facts and stating general natural laws[C] 学科 a branch of such knowledge英英释义： science[ 'saiəns