托福学科分类词汇

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1、1astronomy天文astronomy天文学astronomical天文的astronomicalobservatory天文台astronomer天文学家astrophysics天文物理学astrology占星学pseudoscience伪科学cosmos(universe)宇宙cosmology宇宙学infinite无限的cosmic宇宙的cosmicradiation宇宙辐射cosmicrays宇宙射线celestial天的celestialbody(heavenlybody)天体celestialmap(skyatlas)天体图celestialsphere天球dwarf(d

2、warfstar)矮星quasar类星体，类星射电源constellation星座galaxy(MilkyWay)新河系cluster星团solarsystem太阳系solarcorona日冕solareclipse日食solarradiation太阳辐射planet行星planetoid(asteroid)小行星revolve旋转，绕转twinkle闪烁nakedeye肉眼Mercury水星Venus金星Earth地球Mars火星Jupiter木星Saturn土星Uranus天王星Neptune海王星Pluto冥王星orbit轨道spin旋转satellite卫星lunar月球的me

3、teor流星meteorshower流星雨meteoroid流星体meteorite陨石comet彗星space(outerspace)太空，外层空间spacecraft(spaceship)宇宙飞船spaceman(astronaut)宇航员，航天员spacesuit宇航服，航天服spaceshuttle航天飞机spacetelescope空间望远镜astronaut宇航员star恒星stellar恒星的intergalactic星系间的interstellar恒星间的interplanetary行星间的asteroid小行星nebula星云spacedebris太空垃圾ammoni

4、a氨corona日冕chromosphere色球photosphere色球层convectionzone对流层vacuum真空infraredray红外线chondrite球粒absolutemagnitude绝对量级radiation辐射emission发射，散发high-resolution高清晰度interferometer干扰仪2geography地理geography地理geographer地理学家hemisphere半球meridian子午线，经线parallel平行圈，纬线latitude纬度longitude经度elevation海拔altitude高度temperat

5、elatitudes温带地区horizon地平线equator赤道tropics热带地区Arctic北极Antarctic(Antarctica)南极expedition探险timezone时区topography地形，地形学plain平原plateau(highland)高地lowland低地basin盆地cavern(cave)洞穴terrain地域subterranean(underground)地底下coastland沿海地区island岛屿continentalisland大陆岛volcanicisland火山岛coralisland珊瑚岛islet小岛peninsular半

6、岛continent大陆continentalshelf大陆架ranges山脉valley峡谷canyon峡谷channel(strait)海峡remote-sensing遥感的terrestrial地球的，陆地的terrestrialheat(geothermal)地热terrestrialmagnetism(geomagnetism)地磁continentaldrift大陆漂移学说sea-floorspreading海床扩展evaporation蒸发salinity含盐度oceanbottom海床sediment沉淀物，沉积物tropical热带的temperate温带的frigi

7、d寒带的formation形成frostheaving冻胀现象fieldstone卵石3geology地质学geologist地质学家crust地壳mantle地幔core地核continentalcrust大陆地壳oceaniccrust海洋地壳layer(stratum,复数strata)地层plate板块fault断层faultplane断层面faultzone断层带rift(crack;split)断裂disintegration(de