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.