Unit 13 The water planet （ 1 ） 1. marine adj. 1). of or relating to the sea 海的或与海有关的marine life 海洋生物 marine products 海产品 marine animals 海生动物 a marine engine 轮机 marine law 海商法 a marine chart. 航海图a marine store 航海用品供应站②mariner n. 航海员 One who navigates or assists in navigating a ship. 水手；海员；驾船或帮助驾船航行的人2. cube n.①mathematics----a regular solid having six congruent square faces [ 数学 ] 立方体 ② vt. 及物动词 ( cubed, cubing, cubes)a cube of sugar 一块方糖 ice cubes 小冰块 to determine the cubic contents of 测定……的体积 to form or cut into cubes; dice 使……形成立方体；将……切成方块a cubic foot 立方英尺； a cubic meter 立方米3. benefit n 利益；好处It is said Yogo is of great benefit to human health.据说瑜咖功对人体健康有极大好处。I did it for his benefit. 我做这个是为了帮助他。４ . disadvantage n. an unfavorable condition or circumstance 不利条件；不利环境 His inability to speak puts him at a disadvantage when he attends international conferences. 他不会说英语，这使他在参加国际会议时于不利的地位。 ５ . property n. ① 所有物；财产 This car is my property. 这车是我的财产。 common property 公共财产 ② 房产；地产；房地产 state property 国家财产； a piece of property 一份财产 ③ 所有权 ④属性；性质 Many plants have medicinal properties. 许多植物具有药性。6. range n.① （山丘等）绵亘，系列；靶场；射击场；牧场；射程What is the range of your gun? 你的枪的射程有多远？② 视力；听力所及的距离 ③变动范围a wide range of temperature 气温变化很大④ 一套同类的不同物件a range of gardening tools 一套园艺工具⑤ 范围；界限 range vt., vi. ranged, ranging ① （枪）可射击 ②在……范围内变化ranging between 5 and 15 在５和 15 之间变化③ 漫游The children ranged the hills. 孩子们在小山中漫游。④ 排列；整理to range...
