词汇20111204.docVIP

Buoyancy decides whether a solid object floats or sinks. 浮力决定固体物体的沉 I take up my task with buoyancy and hope.当我挑起这个担子的时候,我是心情愉快、满怀希望的 fleet1 / fli?t; flit/ n (a) [C] group of warships, submarines, etc under one commander 舰队. (b) group of ships fishing together 捕鱼船队. (c) [CGp] (usu 通常作 the fleet) all the warships, submarines, etc of a country; navy 一国的全部战舰﹑ 潜水艇等; 海军.[C] group of aircraft, buses, taxis, etc owned and operated by one organization or travelling together （同一机构的或同时运行的）机群﹑ 公共汽车队﹑ 计程车队等: the companys new fleet of vans 公司的新客货车队.# ,fleet `admiralofficer in the US navy of the highest rank （美国）海军五星上将. =App 9 见附录9. fleet2 / fli?t; flit/ adj (dated 旧) fast; light and quick in running 快速的; 脚步轻而跑得快的: fleet of foot 脚步快的 * fleet-footed 脚步快的. fleetnessn [U]. deficit [defisit] n.赤字, 逆差, 亏损, 亏空, 不足 例句: The current trade deficit indicates a serious imbalance between our import and export trade. 当前的贸易赤字表明我们的进出口贸易严重失调。 We have a great deficit this year. 我们今年有很大亏损。 The company had a deficit of 5000 dollars. 公司亏空了五千美元。 peril [peril] n.危险, 冒险 vt.冒险 例句: You had better not invest so much money at your peril. 你最好不要冒险投资这么多。 These birds are able to survive the perils of the Arctic winter. 这些鸟能在北极寒冷的冬天里生存。 The ship was in imminent peril of being wrecked. 那条船马上就有失事的危险。 elbow [elb?u] n.手肘, 扶手,急弯 v.用手肘推开, 推挤 例句: Leave a radio at the patients elbow. 在病人手边留一个收音机。 He barked his elbow on the wall. 他碰到墙上，肘部擦破了皮。 bloc [bl?k] n.集团 例句: They left the meeting en bloc. 他们一起离开了会场。 A group of parties, factions, or nations united in a common cause; a bloc. 政治联盟一些政党、派别或民族为共同事业而组成的联盟; 跨党派议员集团 You jogged my elbow and spoiled what I was drawing. 你撞到了我的手肘，弄坏了我正在画的图画。 elbow2 elbow2 v [T]to push someone with your elbows, especially in order to move past themelbow your way through/past/into etc sth(=move through a group of people by pushing past them)　He elbowed his way to the bar and ordered a beer.　She pushed through the crowd, elbowing peopl