Why do stars twinkle? (为何星星会闪烁?) A.The stellar surface where the light is emitted is very turbulent.(发光的恒星表面存在很强的湍流。)B.Stars are constantly changing their brightness.(恒星的亮度一直在不断地变化。)C.The motion of Earth’s atmosphere creates the appearance of twinkling.(...
Being able to observe, as it were, how supernovas play out by measuring the increasing intensityof their brightness over time, 的确,人们可以通过观测并对比日益变亮的超星体的亮度来弄清它们爆发的过程, allows scientists to better understand the life,and death of stars. 从而进一步了解星辰的诞生和...
Why do stars twinkle? (为何星星会闪烁?) A.Our eyes are constantly moving.(我们的眼睛一直在动) B.The stellar surface where the light is emitted is very turbulent.(发光的恒星表面存在很强的湍流。) C.Stars are constantly changing their brightness.(恒星的亮度一直在不断地变化。)...
Why Do Stars Twinkle? And Other Nighttime QuestionsCatherine Ripley
The absence of air explains why the stars do not seem to twinkle in space they do from the earth. 相关知识点: 试题来源: 解析 1.as 考查状语从句。句意:空气的缺乏解释了为什么星星在太空中似乎不像在地球上那样闪烁。as 在此处意为“正如,就像”,引导方式状语从句。
百度试题 结果1 题目___ the stars twinkle? A. Why do B. Why does C. What do D. What does 相关知识点: 试题来源: 解析 A。本题考查一般疑问句。stars 是复数,助动词用 do,询问星星闪烁的原因用 Why do。反馈 收藏
The absence of air explains why the stars do not seem to twinkle in space they do from the earth. 相关知识点: 试题来源: 解析 as考查状语从句。 句意:空气的缺乏解释了为什 么星星在太空中似乎不像在地球上那样闪烁。 as在此 处意为"正如,就像",引导方式状语从句。
If you look up at a clear sky at night, you will see that some stars appear to be winking in and out very quickly. This is referred to as 'twinkling.' However, stars themselves do not actually twinkle, and this phenomenon has a clear scientific explanation....
layers of differential densities the rays of light emitted from the stars are randomly refracted several times in random directions. This leads to the effect of "inkling"which is merely an interpretation of refracted light by our eyes.参考: buzzle/articles/why-do-stars-inkle ...
The ___ of air also explains why the stars don't seem to twinkle in space. A. absence B. absent C. present D. presence 答案 A absence“缺乏;缺少;缺席”。 相关推荐 1 The ___ of air also explains why the stars don't seem to twinkle in space. A. absence B. absent C. present...