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GMAT考试词汇精选(MP3+文本) 第172期:Unit22-

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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

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