13 sentences

1. 为什么地球有大气层？

   wèi​shén​me dì​qiú yǒu dà​qì​céng?

   Why does the earth have an atmosphere?

   Source: CCMatrix

2. 大气层中始终都有水。

   dà​qì​céng zhōng shǐ​zhōng dōu yǒu shuǐ.

   There is always water in the atmosphere.

   Source: CCMatrix

3. 你知道什么是大气层吗？

   nǐ zhī​dao shén​me shì dà​qì​céng ma?

   Do you know what the atmosphere is?

   Source: CCMatrix

4. 你现在正在进入大气层。

   nǐ xiàn​zài zhèng​zài jìn​rù dà​qì​céng.

   You are now entering the atmosphere.

   Source: AI Challenger 2017

5. 火星怎么弄丢了大气层？

   huǒ​xīng zěn​me nòng diū le dà​qì​céng?

   How did Mars lose its atmosphere?

   Source: CCMatrix

6. 火星的大气层都去哪了？

   huǒ​xīng de dà​qì​céng dōu qù nǎ le?

   Where did Mars' atmosphere go?

   Source: CCMatrix

7. 火星有大气层吗？

   huǒ​xīng yǒu dà​qì​céng ma?

   Does Mars have an atmosphere?

   Source: CCMatrix

8. 月球没有大气层。

   yuè​qiú méi​yǒu dà​qì​céng.

   The Moon has no atmosphere.

   Source: CCMatrix

9. 月球没有大气层，因此也没有风。

   yuè​qiú méi​yǒu dà​qì​céng, yīn​cǐ yě méi​yǒu fēng.

   The moon has no atmosphere and, therefore, no wind.

   Source: CCMatrix

10. 植物的大多数固态物质是从大气层中取得的。

    zhí​wù de dà​duō​shù gù​tài wù​zhì shì cóng dà​qì​céng zhōng qǔ​dé de.

    Most of the plant's solid matter is obtained from the atmosphere.

    Source: CCMatrix

11. 这颗红色的行星是一个寒冷、死亡的地方，大气层比地球薄100倍。

    zhè kē hóng​sè de xíng​xīng shì yī​ge hán​lěng, sǐ​wáng de dì​fang, dà​qì​céng bǐ dì​qiú báo100 bèi.

    The Red Planet is a cold, dead place, with an atmosphere about 100 times thinner than Earth’s.

    Source: CCMatrix

12. 流星是尘埃和岩石的颗粒，当它们穿过地球大气层时通常会燃烧。

    liú​xīng shì chén'āi hé yán​shí de kē​lì, dāng tā​men chuān guò dì​qiú dà​qì​céng shí tōng​cháng huì rán​shāo.

    Meteors are particles of dust and rock that usually burn up as they pass through Earth's atmosphere.

    Source: CCMatrix

13. 当小行星进入地球大气层时，它们就变成了流星，当它们撞到地面时，它们就是陨石。

    dāng xiǎo​xíng​xīng jìn​rù dì​qiú dà​qì​céng shí, tā​men jiù biàn chéng le liú​xīng, dāng tā​men zhuàng dào dì​miàn shí, tā​men jiù​shì yǔn​shí.

    When asteroids enter Earth's atmosphere, they become meteors and when they hit the ground they are meteorites.

    Source: CCMatrix