1.urine n.灏(waste material that is secreted by the kidney in vertebrates, is rich in end products of protein metabolism together with salts and pigments, and forms a clear amber and usually Slightly acid fluid in mammals but is semisolid in birds and reptiles)
鍚屾牴璇嶏細urea锛坣.灏跨礌锛
2.utensil n锛庣敤鍏凤紝鍣ㄧ毧(implement)
璇嶆牴璁板繂锛歶t锛堢敤锛+ensil--鐢ㄥ搧--鍣ㄧ毧
3.utilize v.鍒╃敤锛屼娇鐢(to make use of)
璇嶆牴璁板繂锛歶t(鐢)+ilize--鍒╃敤
渚嬶細The system was originally utilized by the Chinese laborers who had preceded the Japanese.
娲剧敓璇嶏細utility(n锛庡姛鐢紱[甯竝l.]鍏敤浜嬩笟)
4.vacant a锛庣┖鐫鐨勶紝鏈崰鐢ㄧ殑(empty)
璇嶆牴璁板繂锛歷ac(绌)+ant锛堚︾殑锛--绌虹潃鐨
渚嬶細In any given day, one-fourth of all community beds are vacant.
娲剧敓璇嶏細vacancy(n锛庣┖闂诧紱绌虹己)
5.vaccinate v.鎺ョ鐤嫍(to administer a vaccine to usually by injection)
渚嬶細Many parents would be more inclined to have their children vaccinated against influenza if the vaccination did not require an injection.
6.vaccination n.鎺ョ鐤嫍(the act of vaccinating)锛涚墰鐥樼枻(the scar left by vaccinating)
璇嶆牴璁板繂锛歷accin锛堢墰鐥橈級+ation--鎺ョ鐗涚棙--鎺ョ鐤嫍
渚嬶細Many parents would be more inclined to have their children vaccinated against influenza if the vaccination did not require an injection.
7.vaccine n.鐗涚棙鑻楋紝鐤嫍锛坅 preparation of killed microorganisms, living attenuated organisms, or living fully virulent organisms that is administered to produce or artificially increase immunity to a particular disease)
璇嶆牴璁板繂锛歷acc(鐗)+ine--鐗涚棙鑻
渚嬶細The new vaccine uses the same mechanism to ward off influenza as injectable vaccines do.
8.vacuum n锛庣湡绌(a space absolutely devoid of matter)
璇嶆牴璁板繂锛歷acu(=vac绌)+um--鐪熺┖
渚嬶細Most astronomers believed that the space between the galaxies in our universe was a near perfect vacuum.//vacuum cleaners鐪熺┖鍚稿皹鍣
9.vague a锛庢ā绯婄殑锛屽惈绯婄殑(obscure)
璇嶆牴璁板繂锛歷ag(娓哥Щ)+ue--娓哥Щ涓嶅畾鐨--妯$硦鐨
渚嬶細The confusing movie had a rather vague ending.
娲剧敓璇嶏細vaguely( ad.鍚硦鍦帮紝涓嶆槑纭湴)