1、That’s whycomet tails always point away from the sun.(这就是为什么彗星总是面向太阳拖着尾巴。) 2、comet also sired the champion foal out of Spinway Harvest.(“彗星”还跟“斯平威·哈维斯特”生下了这匹冠军小马驹。) 3、As acomet gets closer to the sun, some gases in it begin to un...
The oldest, most extensive and most accurate records of comet observations originate in China. Remarkably, as far back as the 7th century BCE, Chinese astronomers were already aware thatcomet tailspoint away from the Sun. The attempt to understand comets started in ancient Greece: Were comets cel...
Why do comet's tails always point away from the sun? Why does Halley's Comet orbit the sun? Why does Halley's Comet come back? Why are there comets in the Oort cloud? Why is Halley's Comet unique? Why is Halley's Comet famous?
The dusty comet tails always point away from the sun As caudas do cometa apontam para o sentido contrário do sol opensubtitles2 “I thought we’d journeyed through the comet’s tail once,” broke in the junior clerk affably. — Achei que já tínhamos passado pela cauda do cometa...
shape will changes over day from around the movement of heavenly bodies, the comet material evaporation, around the ice cores form a hazy coma and a thin tail in the composition of the material flow. Because of the pressure of the solar wind, comet tails always point away from the sun. ...
Since a comet loses matter on each pass by the Sun, eventually it will be depleted to the point where it is no longer visible. Comets that approach the Sun have finite lifetimes. Given the typical sizes of comets and the typical rates at which they lose matter, astronomers have concluded ...
美 英 un.彗星尾状构造 网络彗尾;彗首 英汉 网络释义 un. 1. 彗星尾状构造 例句 释义: 全部,彗星尾状构造,彗尾,彗首
4.According to paragraph 3, the tails of a comet A. flow in the same direction as the radiation that produces them B. become straighter as the comet moves away from the Sun C. are pulled toward the Sun D. can become detached from the comet head if the solar winds are strong enough ...
The tail of a comet is made from the Sun heating various substances in the comet, such as water in the form of ice, to beyond the boiling point level in the vacuum of space. These vaporized substances are then ejected from the comet and carried off by solar winds, creating the tail. ...