中国改革报记者王佳:水的资料(一定要英语)

来源:百度文库 编辑:查人人中国名人网 时间:2024/05/16 07:04:42
不用太长,谢谢

Water

The constitute of water is the hydrogen and oxygen.The water is a nature to distribute the most wide material.The water that our peacetime point means the fluxion water of the liquid, it is transparent without the color, having no smell, can fuse some materials, such as salt,sugar etc..The water is the material that we live medium indispensability, in the original living creature quality of the object, the content of the water share60-90%, The content of the water shares in the adult's body65%.In addition to the liquid appearance, the water there are also the air and the solid appearance.Under the circumstance of a big air pressure, the boiling point of the water BE100℃ , Attain the boiling point water to become fume.The freezing point of the water BE0℃ , At0℃ The following water freeze, becoming solid.The density of the water at4℃ Biggest(1Gram/Milliliter).The density for water to freeze let up, the physical volume enlarge, so the ice always floats in the surface upper level.