词汇表 Europa 木卫二,木星的卫星之一
mottled 斑驳的
criss-cross 纵横交错的
crazy paving 碎石路
volume 体积
observations 观测
spied 发现了
plumes 一缕缕(水汽、烟雾、灰尘等)
water vapour 水汽
spewing 喷出,涌出
estimate (对尺寸、价值、数量等的)估算
equivalent 等同于……的;和……等值的
micro-organisms 微生物(复数)
sample 给……取样
crust 外壳
prospect 设想
测验 请听报道并回答下列问题。
1. What makes the new Hubble observations so exciting?
2. True or False? Europa looks quite similar to Earth's moon.
3. How often is the equivalent of an Olympic swimming pool being hurled upwards?
4. Which word in the text means 'another possible choice or plan'?
答案 1. What makes the new Hubble observations so exciting?
The great volume of liquid water on Europa, which suggests a possibility of life, makes the new Hubble observations exciting.
2. True or False? Europa looks quite similar to Earth's moon.
False. Although Europa is not much smaller than Earth's moon, they look very different from each other.
3. How often is the equivalent of an Olympic swimming pool being hurled upwards?
【Europa moon 'spewing water jets' 木卫二表面“喷射出水汽”】相关文章:
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最新
2019-11-15
2019-11-15
2019-11-15
2019-11-15
2019-11-15
2019-11-15