Energy from the sun is called solar energy(太阳能). It comes in the form of light or heat. People have used solar energy for thousands of years. The sun's energy can be used to heat water and even food.If you own a magnifying glass, your parents have probably warned you not to lea...
anenergycrisis (= for example when fuel is not freely available) 能源危机 牛津词典 kinetic/potential, etc.energy 动能、势能等 牛津词典 She's always full ofenergy. 她总是充满活力。 牛津词典 It's a waste of time andenergy. 那是浪费时间和精力。
【题目】Light is basically photons (pieces of energy or particles) that travel in the formof a wave White light, or the light from the sun is recognized by is wavelength.The distance between two similar points on a wave of energy is called awavelength. The colours that we see in a ...
1Questions 49 to 52 are based on the following passage:Radiant energy is also called light energy. Our most important source of radiant energy is, of course, the sun. Without it there would be no life, for plant life depends upon radiant energy--and we depend upon plant life.Other forms...
题目二、完成句子,每空一词。1.光是一种能量。Lightisenergy.2.白光下的颜色有红色,橙色,黄色,绿色,等等。The colors in white light are red, orange, yellow, green 相关知识点: 试题来源: 解析 二1. a kind of 2. and so on 反馈 收藏
百度试题 结果1 题目The process of converting light energy into electrical energy is known as ___. A. photosynthesis B. solarization C. photovoltaic effect D. photolysis 相关知识点: 试题来源: 解析 C 反馈 收藏
Light is a kind of energy you can see.You can see light from the sun.You can see light from acandle or from a light bulb.Light moves in a straight line.It cannot move around things thatget in its way.When something gets in the way of light,it makes a shadow.Without light,you ...
百度试题 结果1 题目The process of converting light energy into chemical energy is known as ___.相关知识点: 试题来源: 解析 答案:photosynthesis 反馈 收藏
aPlease check that your e-mail addresses match and try again. Please check that your e-mail addresses match and try again.[translate] aelectrical energy that is supplied to a lamp can be turned into light energy 被提供给灯的电能可以把变成光能[translate]...
Light is basically photons (pieces of energy or particles )that travcl in the formof a wave. White light, or the light from the sun, is recognized by its wavelength.The distance between two similar points on a wave of energy is called awavelength. The colours that we see in a rainbow...