Make sure you do a skincare protection before sitting in front of the computer.(19)BWash your face soon after using the computer in order to reduce 70% of the radiation.(20)FOld computer in general,has one to two times more radiations released than the new one within the same distance...
【3】A根据下句The brighter the screen the higher the radiation there will be and vice versa.说明屏幕的亮度也是影响人们视力的原因,那么就要调整屏幕的亮度。故A项正确。 【4】B根据下一句Wash your face soon after using the computer在用完电脑以后要洗脸。那么之前也要采取措施,选项中只有B项是与之有关...
It may because of the radiation (辐射) from your computer.If you spend three hours or more in front of a computer,you may feel terrible because of the radiation. The safe amount of radiation is 25 V/m.Do you know how much radiation our computers give off? Keyboard:1,000 V/m Mouse:...
It may be because of the radiation (辐射)from your computer. If you spend three hours or more in front of a computer, you may feel terrible because of the radiation.The safe amount of radiation is 25 V/m. Do you know how much radiation our computers give off?Keyboard: 1,000 V/m ...
aBut they do give off infrared radiation 但他们释放红外辐射[translate]
What causes the weak nuclear force? Do computers give off ionizing radiation? How does ionizing radiation cause radiation burns? Explore our homework questions and answers library Search Browse Browse by subject
Atoms that are unstable in this way are called radioactive isotopes and the particles they give off are radiation. The kinds of radiation we're talking about are alpha particles (two protons and two neutrons joined together, so they're like the nuclei of helium atoms), beta particles (...
Do you want to guess how much our perso nal computers give off?Keyboard: 1000 V/m.Mouse; 450 V/m Monitor: 218 V/m.CPU;170 V/m Notebook computer: 2.500 V/m.Ways to Protect Yourself from Harmful Comp uter Radiation1.Decorate your desk with cactus(仙人掌)plany s, they take in ...
84.我们如此习惯于使用电脑以至于我们很少将他们看做有害辐射的危险来源.考查翻译.根据句子We have got so used to using computers that we don't often think of them as dangerous sources(来源) of harmful(有害的) radiation.可知so …that如此…以至于,used to doing习惯于,固定用法;often 常常;think of...
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