及: reach; come up to第三: third正本: reserved copy original第三正方柱: tetragonal base of the third order第三正方锥: tetragonal pyramid of the thrid order第三正规化: third normal form第三正后像: third positive afterimage第三正化: third normal form第3范式 第三正规形: third normal form, 3nf最佳第三正常形式: optimal third normal form及: Ⅰ动词1.(达到) reach; come up to 目力所及 as far as the eye can reach; 力所能及 within one's power; 水深及腰。 the water came up to one's waist.; the water was waist-deep.2.(够得上; 比得上) can compare with; be comparable; be up to 我的英语不及他。 my english cannot compare with his. 这辆自行车不及那辆好。 this bike is not so good as that one.3.(赶上) be in time for 这场雪很及时。 this snow has come at the right time.Ⅱ连词(连接并列的名词或名词性词组) and 工人、农民及知识分子 workers, peasants and intellectuals; 地里种着小麦、油菜及其他作物。 the fields are under wheat, rape and other crops.Ⅲ介词(到) to 由此及彼 proceed from one point to another; 由东及西 from east to west; 由近及远 from the near to the distantⅣ名词(姓氏) a surname 及康 ji kang三正: mitsumasa正本: 1.(别于副本的) reserved copy (of a library book)2.(文件的正式的一份) original (of a document) 把正本送存档案库 deposit the original in the archives(有效)及: net in及10: px及4: mil及433: vrms定正本: finalized copy文本,正本: text校正本: fair copy; revision原件,正本: original正本, 原本: original copy誊正本, 校正本, 清样: fair copykrusdal及wallis检验: kruskal and walls testtrusler及mustard规则: rule of trusler and mustard