托福写作答案词

14 科技类 / 天文类 1 artificial 义 adj. 人造的 例 And when crops from warmer climates are grown in colder climates, they must be grown in large artificial heated buildings. 译 而当来自温暖气候地区的作物种在寒冷气候地区时，它们必须被种植在大型人工供暖的建筑中。2 artificial magnetic field 义 人工磁场 例 The third solution is to create an artificial magnetic field to guide birds away from buildings. 译 第三种解决方案是创建一个人工磁场来引导鸟类远离建筑物。3 artificially 义 adv. 人工地，人为地 例 Scientists can produce pheromones artificially. 译 科学家可以人工制造信息素。4 asteroid 义 n. 小行星 例 Asteroids are large space objects made of rock and ice. 译 小行星是由岩石和冰组成的大型太空物体。5 astronaut 义 n. 宇航员 例 Even astronauts who spend just a few months in spaceships, which are low-gravity environments, suffer from health problems like muscle and bone density loss. 译 即使是在低重力环境的宇宙飞船里只待上几个月的宇航员，也会遭受肌肉流失和骨密度下降等健康问题。6 astronomical 义 adj. 天文学的 例 Scientists discovered that these straight grooves point exactly to the locations of some important astronomical events. 译 科学家们发现，这些直槽恰好指向一些重要天文事件的位置。7 atmosphere 义 n. 大气 例 Any means of transportation that is used requires burning fuel, which releases carbon dioxide gas into the atmosphere, polluting the environment and contributing to global warming. 译 使用的任何交通工具都需要燃烧燃料，这会向大气中释放二氧化碳气体，污染环境，导致全球变暖。8 availability 义 n. 可获得性，有效性，实用性 例 Second, the availability of valuable metals might make an asteroid colony seem like a profitable idea but that’s not the whole picture. 译 其次，贵重金属的可获得性可能会让小行星殖民地看起来有利可图，但这并不是全部。9 bone density 义 骨质密度 例 In a low-gravity environment, people start losing muscle mass and their bone density becomes lower. 译 在低重力环境中，人们的肌肉量开始下降，骨密度也会降低。10 borehole 义 n. 钻孔 例 In the proper area, boreholes are stable and relatively inexpensive to create. 译 在合适的地区，钻孔是稳定的，而且制造相对便宜。11 by-product 义 n. 副产物，附带产生的结果 例 An unavoidable by-product of burning oil is carbon dioxide, and carbon dioxide harms the environment. 译 燃烧石油不可避免的一个副产物是二氧化碳，而二氧化碳危害环 境。12 climate 义 n. 气候 例 The rapid changes to earth’s climate will probably cause much greater harm to the ocean ecosystems than iron fertilization ever could. 译 地球气候的迅速变化可能比铁施肥对海洋生态系统造成更大的危害。13 cloud seeding 义 人工降雨 例 Over the last few decades, a method of reducing hail, called “cloud seeding” has been tried. 译 在过去的几十年里，一种被称为“人工降雨”的减少冰雹的方法被尝试过。 14 compass 义 n. 指南针 例 This ability works just like a compass, and it helps birds navigate in the right direction when they fly. 译 这种能力的作用就像指南针，它帮助鸟类在飞行时向正确的方向导航。15 computer model 义 计算机模型 例 Computer models show us that 60 million years ago, Africa and Madagascar were a bit further south than they are now. 译 计算机模型显示6000万年前，非洲和马达加斯加比现在更靠南一点。