SUPERNOVAE, GENERALTwo-dimensional numerical simulations of the collision between spherical ejecta from a supernova and a red giant companion are presented. In contrast to previous numerical studies, in which the companion was a main-sequence star or a compact object, the collision consequences are...
The explosion of a supernova. Fiery glowing ball. Abstract. Fractal illustration. Space.,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世
A supernova[主语](the explosion of a massive star)[同位语]triggered[谓语]star formation[宾语]from dense clouds of gas and dust.[状语] 分句-2 The most massive star[主语]to be formed from the cloud[定语]evolved into[谓语]a supernova[宾语]and[连接词]triggered[谓语]a new round of star fo...
4. The astronauts witnessed thebreathtaking explosion of a distant supernova. 5. The controlled explosion helped demolish the old building safely. 6. The explosion of laughter filled the room as the comedian delivered his hilarious punchline. 7. The fireworks factory accident resulted in a tragic...
A supernova is a powerful and luminous explosion. Which of the following elements can be formed during a supernova explosion? A. Hydrogen B. Helium C. Gold D. Oxygen 相关知识点: 试题来源: 解析 C。解析:A选项,Hydrogen(氢)是宇宙中最原始的元素之一,不是超新星爆炸形成的主要元素。B选项,...
Some stars explode at the end of their lives. This explosion is called a supernova. A supernova can release a huge amount of energy. The energy released by a supernova is___than the energy released by the sun in its entire lifetime. A. much more B. much less C. about the same ...
The ultimate fate of the Universe, infinite expansion or a big crunch, can be determined by using the redshifts and distances of very distant supernovae to monitor changes in the expansion rate. We can now find1 large numbers of these distant supernovae,
A、subgroup of dwarf novae, called ZCamelopardalis stars, do not always descend to minimum bright ness between outbursts but may stay at some intermediate level for several months. The explosion of a supernova ___. A、occurs about 25 times a year B.last...
7. The explosion of a star is known as a supernova and releases an incredible amount of energy. (恒星的爆炸被称为超新星,释放出巨大的能量。) 8. The blast from the explosion shattered windows in nearby buildings. (爆炸所产生的冲击波打碎了附近建筑物的窗户。) 9. The explosion caused a powe...
Supernova 超新星 supernova n. 超新星 remnant n. 剩余,零碎货,遗迹 a. 剩余的,残余的 explosion n. 1.爆炸;爆发 2.激增,扩大 3.(感情,尤指愤怒的)突然爆发,迸发 pre supernova 爆前超新星 ex supernova 爆后超新星 explosion proof 防爆作用 explosion protection 【化】 防爆 anti explosio...