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GMAT考试词汇精选(MP3+文本) 第172期:Unit22-

发布时间:2016-03-18  编辑:查字典英语网小编

1.metabolize v.使新陈代谢( to subject to metabolism)

例:In virtually all types of tissue in ever}t animal species, dioxin induces the production of enzymes that are the organisms attempt to metabolize, or render harmless, chemical irritants.

同根词:metabolism(n.新陈代谢)

2.metallic a.金属的(of, relating to, or being a metal)

词根记忆:来自metal(n.金属)

例:Plate movements are the surface expressions of motions in the mantle-the thick shell of rock that lies between Earths crust and its metallic core.

同根词:metalize(v.使金属化)

3.motamorphic a.变质的;变性的(of or relating to metamorphosis)

例:According to the passage, the widely held view of Archean-age gold-quartz vein systems is that such systems were formed from metamorphic fluids.

同根词:metamorphosis(n.变形;变质)

4.metaphor n.隐喻,暗喻(a figure of speech in which a word or phrase that ordinarily designates one thing is used to designate another, thus making an implicit comparison)

词根记忆:meta(变化)+phor(常有)--以变化的方式表达--隐喻

例:The candidates speech contained many metaphors and little substance.

5.meteor n.【天】流星(a bright trail or streak that appears in the sky when a meteoroid is heated to incandescence by friction with the earths atmosphere)

例:the meteor shower流星雨

派生词:meteorite(n.陨星)

6.meteorite n.陨星,流星(a meteor that reaches the surface of the earth without being completely vaporized)

词根记忆:来自meteor(n.流星)

例:Some fullerenes have been found on the remains of a small meteorite that collided with a spacecraft.

同根词:meteoric(a.大气的:流星的)

7.meteorological a.气象学的:气象的(aerography)

词根记忆:来自meteorology(n.气象学;气象状态)

例:Mathematical models of the meteorological aftermath of such catastrophic events are beginning to be constructed.

同根词:meteorologist(n.气象学家)

8.methane n.甲烷,沼气(firedamp)

例:Natural gas is composed mostly of methane.

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