托福考试高频专业词汇词汇表

zinc zoology zero emission zigzag yeast worm witness fade wither shrivel withdraw wing wind velocity wind scale whirlwind whale wheat weird watershed waterfall waste disposal waste wasp walnut vulture volume volcanic island volcanic eruption volcanic dust volcanic ash vivid vitamin vitality visual virus virtually violin viola vestige vertebrate versatile various verdant variation vaporize vapor valley vacuum vaccine upper reaches unique underwater undergraduate ultraviolet ray ultraviolet radiation ultimate typhoon twinkle tutor twig turtle tundra tuition fees tuition force tidal trunk tsunami troublesome troposphere tropics tropical rain forest tropical tripod tricky tributary tribe trek treasurer trapper transition transform toxin transfer cyclone twister tornado torrent topography tomato tolerate tissue tin time zone time difference time tide tidal wave thunder Triumphal Arch Statue of Liberty Mediterranean Sea Great Depression Arctic Circle texture territory territorial terrestrial magnetism geothermal terrestrial heat terrestrial terrain tension tempest tempera temperate tadpole tactic symphony symbolize symbolic symbiotic symbiosis switch syllabus swamp survive survival of the fittest survival surrealism sunspot suit sufficient subterranean subsistence suborder submerge subliminal subcontinent stripe string stress stretch stratosphere stratigraphy strategy stork stool stomach stimulus still life sterilization step down stem stellar statue starfish star cluster stalk stadium stabilize squirrel squid squeak spruce fountain spring sponge splendid splash spinal cord spin spider sphinx spell spectator spawn spare spanking spaceship space shuttle space outer space sophomore sophisticated soot solo sonata solitary solid waste sole solar system solar radiation solar energy solar eclipse solar corona sodium soaring social sneeze snap shot smog small intestine slothful sloth slide skyscraper skull skip class sketch skeleton simplify silver sign up for shrub bush shrimp shower sprout shoot shifting shell sheet wastewater sewage serenade sequoia sentimental senior sentiment seminar semester self-fulfilling seismic wave seismic intensity scale seismic seepage sedimentary rock sediment sea-floor spreading sculpture sculptor scuba scorpion score Schools of literature scavenger scan saxophonist saturate