. Because the duration of lightning is too short. . Because it is too dangerous to store its energy. . Because we have not found any efficient way to collect its energy.第5题: . It’s as hot as the surface of the sun. . It’s hotter than the surface of the sun. . It’s not...
预计今天伦敦的温度很高 ⑦pick up 拿 , ⑧the Tube(伦敦的)地下铁道, 2 Look at the picture and predict what the passage is about. Then read 地铁(是英国人对于伦敦地铁的非 the passage and check your prediction.→ what 引导的从句作 predict 的宾语 正式称呼;美国常用 the subway) 看图片,预测文章...
What is the smallest known star? What is a star whose brightness changes called? Which type of star cluster contains the most stars? How does the size of the Sun compare to other stars? What is the classification for small hot stars? What type of star cluster has more red stars? What ...
A full charge creates more internal resistance and heat, further stressing the battery. If the vehicle has a “battery saver” and/or “hill-hold” mode, use them. Pay close attention to your EV range and plan for fewer battery-powered miles than usual when it’s very hot out. While ...
--What’s the weather like in Harbin today? 放一段Harbin的天气报告录音,请单个同学回答。之后再听一遍,集体重复问答。 再逐个听广州,兰州,上海的天气报告录音。比较各处天气,引出形容词的比较级。 colder, warmer, drier, hotter, wetter 2.不放录音,请学生根据图标自己复述,教师在必要时给与帮助。
In less than a second, lightning can reach atemperature of 28,000C, which is hotter thanthe sun.In America, about 100 people are killed byightning each year Lightning bolts are actuallymore dangerous than tornadoes or hurricanes.It is true that your chance of being struck bylightning is ...
“Hotter than the hinges or gates of Hades” is the oldest version , but more amusing variations have become popular, such as “hotter than the devil's underwear”.【小题1】Which expression relates to the study of stars?A.Dog days of summer.B.Hotter than a two-dollar pistol.C.So hot...
2. one of the oldest countries 最古老的国家之一 3. feel free to do sth. 随意地做某事 4. as far as I know 据我所知 5. man-made objects 人造物体 6. part of... ... 的组成部分 7. the highest mountain 最...
The color of the sun is one of those seemingly simple questions that any child can ask, yet it becomes more complicated when physicists get involved. Here's the scoop: the sun's light is essentially white, but also a bit yellow, and it is considered to be close to what is known in ...
” said NCAR scientist Anna Malanushenko, who led the study. “I was excited that this simulation would give me the opportunity to study them in more detail. I never expected this. When I saw the results, my mind exploded. This is an entirely new paradigm of understanding the Sun’s ...