It takes energy to power a light bulb, and th e light that th e bulb gives off is also a form of energy, called radiant energy(能). Radiant energy from th e sun enables vegetables, plants, trees and us to liv e and grow!Other forms of energy includ e heat energy, chemical energy...
Some was stored by plants and trees ages ago.Even waterpower comes from the sun.Water turned into vapor by the sun falls as rain.It courses down the mountains and is turned into electric power.Light transmits only the energy that comes from the sun's outer layers, and much of this ...
The energy in food comes from sunlight which helps plants grow. Plants store up energy from the sun, much of our food comes from plants. Some of our food comes from animals, but animals depend on plants for food too. 内容:我们都知道,我们需要在我们的日常生活能源。有多种能源。我们可以从食...
Drive to Increase Trees and Plants for Green EnergyRead the full-text online article and more details about "Drive to Increase Trees and Plants for Green Energy" - Western Mail (Cardiff, Wales), October 19, 2004Western Mail (Cardiff, Wales)...
from dead plants and extinct animals fueled the 20th century economy, but geologists, climatologists, environmentalists, and many others are warning that the honeymoon may soon be over. 廉价能源是人类社会的命脉。但是,对煤炭、石油、天然气这些不可再生的矿物燃料及有...
Some was stored by plants and trees ages ago. Even waterpower comes from the sun. Water turned into vapor by the sun falls as rain. It couses down the mountains and is changed to electric power. Light sends out only the energy that comes from the sun's outer layer(层), and much of...
百度试题 结果1 题目4.树木和植物从阳光中吸收能量并把它转化成食物。The trees and plants take energy from the sun and turn it into food. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
An energy system is a well-engineered system that is designed to supply energy services to end users. In this chapter, primary energy sources will be taken into consideration along with energy conversion management such as refineries and power plants followed by energy distribution to various ...
答案:Because biomass is derived from living, or recently living, plants and animals, which means it can be replaced in a relatively short period of time. This makes it a renewable source of energy. 3)In what way is the production process of a biomass power plant similar to that of a tr...
Those trees and plants grew with the help of sunlight, changing the sun’s energy into chemical energy. When we burn coal, some of this energy is set free. Energy which we use to drive cars comes from petrol, which was also made with the help of the sun in a roundabout way. Plants...