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GMAT考試詞匯精選(MP3+文本) 第324期:Unit39—7

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1.validity n.有效性;合法性(state of being legally acceptable);正確性(state of being right)
詞根記憶:來自valid(a.有效的,合法的)
例:The validity of a new scientific finding was questioned by most scientists.
2.vanish v.消失(to pass quickly from sight)
詞根記憶:van(空)+ish--消失
例:Of the five hundred million different species of living creatures that have appeared on Earth, nearly 99 percent have vanished.
同根詞:vanity(n.空虛;虛榮)
3.variable n.可變物(something that is variable);變量,變數(a quantity that may assume any one of a set of values)
詞根記憶:vari(變化)+able--可變的--變量
例:The key variables driving costs are size and type of order.
同根詞:variation(變動):varied(各式各樣的)
4.variation n.變化:變異(the act or process of varying)
詞根記憶:vari(改變)+ation(狀態)--變化
例:There is a considerable degree of variation in shade of color between weeds of different species.
同根詞:variable(a.易變的;n.變量)
5.varsity n.大學(university);大學代表隊(尤指體育)(the principal squad representing a university, college, school, or club especially in a sport)
例:Their level of participation in extracurricular activities and varsity sports is unusually high.
6.vegetarian n.素食者(one who believes in or practices vegetarianism);a.素食的(consisting wholly of vegetables fruits, grains, nuts, and sometimes eggs or dairy products)
詞根記憶:veget(植物)+arian--只吃植物的人--素食者
例:Vegetarians refer to those whose diet consists of plant products only.//The diet of the ordinary Greek in classical times was largely vegetarian.
7.vegetation n.植被(plant life or total plant cover( as of an area))
詞根記憶:veget(植物)+ation--植物的集合--植被
例:The relationship between vegetation and climate is not direct.
同根詞:vegetarian(n.素食者)
8.vegetative a.植物的,有關植物生長的(relating to, composed of,or suggesting vegetation)
例:A plant's fecundity is high if it can reproduce quickly by means of vegetative growth.
9.vein n.紋理(texture);礦脈(a regularly shaped and lengthy occurrence of an ore);靜脈(a blood vessel that carries blood from the capillaries toward the heart)
例:A gold-quartz vein system originates in magmatic fluids.
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variable ['vɛəriəbl]

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adj. 可變的,易變的
n. 變量,易變的東

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fecundity

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n. 多產;肥沃;繁殖力

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vanish ['væniʃ]

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vi. 消失,不見了,絕跡
vt. 消失

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vessel ['vesl]

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n. 容器,器皿,船,艦
n. 脈管,血

 
composed [kəm'pəuzd]

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adj. 鎮靜的,沉著的

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variation [.vɛəri'eiʃən]

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n. 變化,變動,變種,變奏曲

 
species ['spi:ʃiz]

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n. (單復同)物種,種類

 
extracurricular [.ekstrəkə'rikjulə]

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adj. 課外的

 
texture ['tekstʃə]

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n. (材料等的)結構,特點,表面,基本結構

 
acceptable [ək'septəbl]

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adj. 合意的,受歡迎的,可接受的

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