【答案】electricity【核心短语/词汇】burn coal: 烧煤【翻译】现在,我们用清洁的方式来发电,而不是烧煤。【解析】根据题干要求,本题需要表达“现在,我们用清洁的方式来发电,而不是烧煤”这一语义。分析句子,此处要用名词,表达“电”的意思,结合首字母,应填单词“electricity”,electricity是不可数名词。因此本题...
This chapter focuses on the ways by which energy is used. Efficiency is the energy (or power) output divided by the energy input, expressed as a percentage. Many home appliances use electricity. Much of the energy used for space heating is wasted because of the poor insulation of most ...
Water and electricity are very is very important to use electricity in a safe way You shouldn't put anything into the holes of a socket ()-you can get an electric dangerous together.If your hands are wet, you, shouldn't touch any switches (). You should always make shock(电 ) or ...
Electronics and appliances continue using electricity till they are plugged in. It is necessary to make a habit of unplugging these products as integralelectricity saving tipsfor your home when not in use. This helps in saving an ample amount of energy at the time. You should be powering down...
one season. Use them to heat your main living areas and kitchen. Maximize your electricity savings by doing your cooking and baking on your fireplace. You can keep a large pot of water to boil on the stove to use for most of your hot water needs and hang dry your clothes next to it...
Possibly, people will find ways to use cleaner things, such as sea water, to make 4 without polluting the earth. We will have machines that can copy everything in the future. Put a cake on the machine and 5 will make a new one. 6 the machine is like a fax-machine (传真机), ...
Some devices do use a fairly large amount of power, including computers. When you’re not using your computer, shut it off rather than let it “sleep.” 3. Shut curtains and close doors It’s not rocket science…yet so many times people forget even the most basic ways to reduce summer...
For many centuries, people used windmills to make wheat(小麦)into flour(面粉)or get water from deep underground When people discovered electricity in the late 1800s people living in faraway areas began to use windmills to produce electricity. This allowed them to have electric lights and radio....
2. Limit the use of your kettle - Advertisement - pexels.com Though most people don’t think about it, kettles can consume a lot of electricity. In fact, since energy costs have been rising so frequently in recent years and tea is often used to ward off the cold, many households might...
of the electricity, so by doing a warm wash instead of a hot wash, big savings are possible. See Wash Most Clothes at 30 Degrees. 20. Defrost frozen food in the fridge since this helps to cool the fridge. 21. Running a full load in an efficient dishwasher will use less hot water th...