带环小行星 – 1级
18-07-2023 15:00
科学家发现一颗特殊的小行星。这颗小行星位于一颗恒星的前方。它有250公里宽。科学家们大吃一惊。这颗小行星有两个环。
人们认为只有大行星才有星环。但事实并非如此。小天体也有星环。这颗小行星是拥有星环的最小天体。我们不知道星环是如何形成的。它们可能是由冰和岩石构成的。
您可以在3级部分观看原始视频。
这颗带环的小行星对我们了解宇宙有什么潜在影响？
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Chinese in Levels is designed to teach you 3000 words in Chinese. Please follow the instructions
below.
How to improve your Chinese with Chinese in Levels:
Reading
- Read two news articles every day.
- Read the news articles from the day before and check if you remember all new words.
Listening
- Listen to the news from today and read the text at the same time.
- Listen to the news from today without reading the text.
Writing
- Answer the question under today’s news and write the answer in the comments.