英语翻译

英语翻译
1.The atmosphere of the Earth is quite thin compared to theradius.A very fragile layer of gases protects us from the vacuum of space.We must be very careful in the way we treatthe atmosphere.
2.The focus of the earthquake is directly below the epicenter.The epicenter is the point directly above the focus onthe surface.The focus is the true origin of the earthquake
3.Much of our energy is received from the Sun.You will feel thedays warm and the nights cool because you are either facing or not facing theSun.Other energy comes from within the planet.We have a molten iron core that creates a magnetic field to protect the Earth.There is also molten rock just below the surface that releases energy into ouratmosphere and heats the oceans.
4.Climate and weather are very different ideas.Weather describesthe current conditions.Your weather might be rainy,cloudy,or hot.Climate describes theregion’s environment over long periods.While snow is not something you wouldexpect in the climate,variations in weather happen all of the time.
5.The biosphere is all about life.Physical geographers use the term biosphere to describe our livingworld.This is where all of the trees,bugs,and animals live in.It also reaches deep into the ground at adark cave or to the bottom of the ocean at hydrothermal vent.