Second, the atmosphere regulates the Earth's temperature. The gases in the atmosphere can absorb and radiate heat, keeping the Earth's temperature within a suitable range. Without the atmosphere, the Earth's temperature would be very low, making it difficult for living organisms to survive. In...
结果1 题目 C. The atmosphere on Earth is thicker than that on Mars. D. The ancient Arctle Ocean had more water than it has now.Vhat is the text mainly about?Water on Mars. A trip to Mars. A study on Mars.Cracks on Mars. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏 ...
on earth，on the earth的区别如下：①短语的含义不同 on earth有三种意思作“到底”或“究竟”；“当今”或“世界上”；“一点儿也不”。on the earth的意思是“在地球上”。②用途用法不同 on earth有三层含义和用法：第一种意思是“到底”或“究竟”，置于 what，when等疑问词之后，以加强问句...
The atmosphere (大气层) on Mars is mostly made of carbon dioxide (二氧化碳). It is also 100 times thinner than Earth’s atmosphere, so even if it was similar to the air here, humans wouldn’t be able to breathe. If we want to send astronauts to Mars, they have to bring their own...
Earth's atmosphere (大气) is made of the layers of air that is around Earth. Thanks to the O2 found in the atmosphere, humans and other animals can breathe. The atmosphere has four layers. The closest layer to Earth is the troposphere. The troposphere reaches from Earth to about 8 to ...
百度试题 结果1 题目 (C)1. The atmosphere the Earth is necessary all living things. A. on; to B. in;at C. around; for D. of; with 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
Earth's Atmosphere | Layers & Composition from Chapter 16 / Lesson 1 66K Learn about Earth's atmosphere and the characteristics of the five layers of the atmosphere. Understand what the atmosphere is made of and the composition of air. Related...
The existence of the atmosphere is closely related to life on Earth. Without the atmosphere, Earth would be unable to sustain life. 支持生命 Supporting Life 大气层提供了生命所需的氧气和其他气体。植物通过光合作用产生氧气,动物则依赖氧气进行呼吸,这一循环维持了生态平衡。
The atmosphere is all the air surrounding the earth. Without it, we would be forced to seek shelter from the sun, as there would be no atmosphere to protect us from the sun’s deadly rays. Large and powerful, the atmosphere consists of an ocean of gases hundreds of miles high. It pres...
Earth’s atmosphere, along with the abundant liquid water at Earth’s surface, are the keys to our planet’s unique place in the solar system. Much of what makes Earth exceptional depends on the atmosphere. Let’s consider some of the reasons we are lucky to have an atmosphere. ...