The electricity is off. 除了“electricity”,关于“停电”,英文中更常使用的词其实是“power”: power cut:多指人为因素的停电,主动切断电源供应; power failure:一般指因天气、雷电或设备故障等造成的非人为因素停电; 如果是突然停电,不知什么原因造成,可直接表达为:power outage. The food in the freezer had ...
Western Power Distribution, Britain’s biggest regional electricity network, is now part of the National Grid group – and it's become National Grid Electricity Distribution. So what’s the difference between our electricity transmission and distribution operations?
Differentiate between energy and power. What is mean by kinetic energy? What is difference between electricity and magnetism? What effect does mass have on inertia? What is the difference between potential energy and gravitational potential energy?
Clean electricity is the power of the future, but engineers are facing a big challenge. How can we store electricity to be used at times when the wind is not blowing and the sun is not shining? In some cases, the answer will be batteries; but in other cases, it could come from a ...
【解析】结合句意Electricity is a useful and convenient form of energy used in the applications of light, heat and p___.(电是一种有用和方便的能源形式,用于光、热和电力的应用。)和首字母,名词power:电力,是不可数名词,没有复数形式的变化,故答案为power。 反馈 收藏 ...
What is difference between electricity and magnetism? Explain the difference between energy and power. How they are related to work? F n e t = m a On what quantity does potential energy depend? What does it mean to have negative potential energy? What is the potential difference between ...
The important difference between kW and kWh is what they measure. A kW measures power i.e. the rate at which something uses electricity, whereas a kWh measures energy, the total amount of electricity used, or the capacity to use. To truly understand kW vs. kWh, you also need to ...
强电和弱电的区别(The difference between strong and weak electring current (power) and weak current (information). They have both similarities and differences, generally a strong processing object is the energy (electricity), which is characterized by high voltage, large current, high power, low ...
Electricity is the flow of electrical power or change.It is a secondary energy source which means that we get it from the conversion(转化) of other sources of energy,like coal,natural gas,oil,nuclear power and other natural sources,which are called (1)p rimary sources.The energy sources ...
根据“electricity is very inportant in our daily life,.. uost of us hardly, stop to think what life yould be like”可知,两句之间是让 步关系,结合首字母提示可知,此处用al though“虽然”引导让步状语从句,故填 (A) Ithough。 【5】 句意:虽然电在我们的日常生活中非常重要,但我们大多数人几乎不...