Is there life on Mars? We don’t know.We’re sure that people on the earth are not able to live on Mars.People on the earth need oxygen to breathe in.There is almost no oxygen on Mars.Living on Mars would be like living on a very high mountain.There would be little air.The ...
【题文】 Is there life on Mars (火星) ? We don’t know. We are sure that people on the earth can not live on Mars. Earth people can’t live without oxygen(氧气). There is little oxygen on Mars.Living on Mars would be like living on a very high mountain. There would be litt...
自压 四年多之后,美国宇航局的双胞胎机器人探险器终于在火星上着陆,这个进度是远远低于了预期。在这一路上,他们经历了有记录以来最严重的火星风暴和致命的软件故障,方向盘损坏,令人恐惧的陡峭斜坡降落。 本集中展示了最新的科学成果,提供了外星球第一现场的化学测试。随着火星探测器的调查结果公布,凤凰号有望揭示...
But we are sure that earth people do not live on Mars. Earth people need oxygen to breathe. There is almost no oxygen on Mars. It is uncertain exactly how life arose on Earth, so it is difficult to determine how common such mechanisms are. But if life also arose on Mars, this would...
Is there life on Mars(火星)?We do not know.We are sure that earth people like us cannot live on Mars.Earth people need oxygen（氧气）to breathe(呼吸),but there is almost no oxygen on Mars.火星上有生命吗？我们不知道。可以确定的是地球人无法在火星上生存。因为人类要靠氧气来维持...
Is there life on Mars? We do not know. But we are sure that earthmen cannot live on Mars. An earthman needs oxygen (氧气) to breathe. There is almost no oxygen on Mars. Living on Mars would be like living on a very high mountain. There would be little air. The temperature might ...
Is there life on Mars? We don't know. We are sure that people on the earth are not able to live on Mars. People need Oxygen to breath (呼吸), but there is no oxygen on Mars.Living on Mars is like living on a very high mountain. There is little air. The temperature(温度)is...
Is there life on Mars? What a cave on Earth can teach usCareersAstronomy and astrophysicsSolid Earth sciencesSeventeen-year-old Zahra Ronizi jump-starts her dream of becoming an astronaut and going to Mars by joining a simulated mission in a Spanish cave as a crew biologist.#Seventeen-year-...
But we are sure that earth people do not live on Mars. Earth people need oxygen to breathe. There is almost no oxygen on Mars. It is uncertain exactly how life arose on Earth so it is difficult to determine how common such mechanisms are. But if life also arose on Mars this would ...
There may not be life on Mars now. But it would still be exciting to know if there used to be life there. NASA(美国国家航空航天局) will be looking for tiny fossils(化石) on the planet’s surface. They might show that there used to be life on Mars.No humans have ever tried to ...