百度试题 结果1 题目( )4. ___ stars are there? A. How many B. How C. What's 相关知识点: 试题来源: 解析 A 反馈 收藏
百度试题 结果1 题目stars are there?One. A. How B. How many C. What 相关知识点: 试题来源: 解析 B 反馈 收藏
您的句子The biscuits are stars.其实并非一个完整的或者逻辑严密的句子,请比较:The biscuits are in the shapes of stars. 但是,从教学的角度说,The biscuits are stars.更适合低年级的学生。 微友:What ___(shape) are they?They are rectangles. ...
Now, as to that, there are some recently detected exoplanets that might actually be Earth-like. For example, there's a red dwarf star, that's what most stars are,urn... that's called Gliese 581. Gliese 581 is... well, it's a lot more interesting than that name makes it seem. ...
Some say it is a super-star, a collection of bright stars or a super-black hole. The centre is commonly known as a supermassive black hole. The centre of the Milky Way is so far away that we have not yet been able to determine what is there. We know that we are in the suburbs ...
“Are we alone? What's out there?”意为“我们是孤独的吗?那里是什么?”,“Looking up at the stars”意为“仰望星空”,“people have always wanted to learn more about space”意为“人们一直想更多地了解太空”,“and scientists work hard to find answers”意为“而且科学家在努力工作寻求答案”,...
1.根据They look small because they are far away from us.可知答案。 2.根据The Sun is a star. But some stars are much bigger than the Sun.可知答案。 3.根据Most stars are red. They also have different temperatures. Blue stars are the hottest, and red stars are the coolest.可知答案。
Arnold, William
Main Sequence stars can be referred to as Dwarf stars as they are smaller than the giant stars out there. UY Scuti, currently the largest known star in the Universe is over 1,7800 times the size of the Sun and if that doesn't make it a dwarf star, nothing will. ...
The heaviest known neutron star has a mass equivalent to around 2.5 times the mass of the sun, while the lightest known black hole has a mass of around 5 times that of the sun. Thus there is a mass gap between these two types of dead stars which scientists are currently attempting to ...