词汇表 daring 大胆的
bear in mind 别忘了,记住
hostile (环境)恶劣的,严酷的
territory 领域,地区
blast furnace 鼓风炉
steelworks 炼钢厂(此处为单数,复数形式也是 steelworks)
shield 保护罩
carbon-composite 碳复合材料
instruments 仪器,器械
fried 被(高温)烧毁
corona 日冕,太阳大气最外层的部分
flares (太阳)耀斑
satellites 人造卫星
power grids 电网
space weather“太空天气”,指与太阳活动有关的现象
测验 请听报道并回答下列问题。
1. How close will the spacecraft get to the Sun?
2. What kind of protection does the craft have against the heat?
3. True or false? The hottest region of the Sun is on its surface.
4. Which word in the text is used to describe a place that has not been explored?
答案
1. How close will the spacecraft get to the Sun?
The spacecraft will get to within four million miles of the Sun’s surface.
2. What kind of protection does the craft have against the heat?
The craft has a shield of carbon-composite about 4.5 inches thick.
3. True or false? The hottest region of the Sun is its surface.
【Nasa's Sun skimming mission 美国国家航空航天局启动太阳探测计划】相关文章:
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★ Cyborg beetle and the teenage brain 半机械甲虫,青少年脑部发育
★ 语法:引语动词
★ UK's inflation rate hit its highest for more than five years 英国通货膨胀率达到五年来最高
★ Latest 'endangered species' list published 最新“濒危物种”名单公布于众
★ Book sales hit a record as children's fiction gains in popularity 儿童小说帮助英国图书销量创下新高
★ The problem-solving prizes 为鼓励创新和解决问题设置“挑战奖”
最新
2019-11-15
2019-11-15
2019-11-15
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2019-11-15