How many planets in the Universe?
How many planets in the Universe?
I want to know how many planets in the Universe.
I want to know how many planets in the Universe.
英語(yǔ)人氣：408 ℃時(shí)間：2020-04-02 21:27:52
優(yōu)質(zhì)解答
According to one of the recent New Scientist's report,there are at least 23 planets in our solar syatem..Because planets cannot emit light...it is hard for the scientists to detect their existances...Those planets are normally located between 1000AU to 10,000 AU where sunlight is hardly reached ...However scientists havent found out how many planets are in the universe.For my own guess will be more then a billion.查看原帖>>
我來(lái)回答
類(lèi)似推薦
- 請(qǐng)幫講解下句子成分 how many states are there in the universe?
- We still don't know how many galaxies there are in the universe.什么句型結(jié)構(gòu)?怎么分析
- Scientists have many theories about how the universe _______ into being .為什么選B?
- How many________ (China) are there in the room?
- 1.How many days in may?( )2.How many months in 2 year?( ) 3.How many days in ayear?( )
- 碳酸鹽與鹽酸反應(yīng)放出的氣體,所以與鹽酸反應(yīng)放出氣體的物質(zhì)一定是碳酸鹽.
- 2又84/23減去1又60/49怎么算?
- what is the freezing point of platinum?
- 翻譯句子 這有幾罐可樂(lè).英文哦 急急急··········
- 一直關(guān)于x的方程a(x^2)+2x+1=0至少有一個(gè)負(fù)實(shí)數(shù)根,則實(shí)屬a的取值范圍 Aa
- 來(lái)幫我理解下這句話的意思
- 1加1加2分之1加1加2加3分之1加.加1加2加3加.加2000分之1 等于多少
猜你喜歡
- 1tell the truth 和 tell a lie的區(qū)別
- 2背英語(yǔ)單詞customs(海關(guān)) passport(護(hù)照) tourist(旅游者) employee(雇員) sales reps(推銷(xiāo)員)的秘訣
- 3什么叫圓的面積和周長(zhǎng)?
- 4每天運(yùn)320噸,需要15天才能運(yùn)完.如果運(yùn)的天數(shù)減少到原來(lái)的80%,每天比原來(lái)多運(yùn)多少?lài)?
- 5小貓抓老鼠,翻譯成英語(yǔ)是怎么樣的呢?
- 6在物理實(shí)驗(yàn)操作考查中,小雨抽測(cè)的實(shí)驗(yàn)題目是“探究浮力的大小”.他的實(shí)驗(yàn)操作步驟如圖所示,實(shí)驗(yàn)過(guò)程如下
- 7當(dāng)我看到某人在下雨的時(shí)候沒(méi)有雨傘,我會(huì)和他一起用我的雨傘 英語(yǔ)翻譯
- 8在直角坐標(biāo)系xoy中,反比例函數(shù)y=m/x的圖像與一次函數(shù)y=kx+b的圖像交于點(diǎn)A（m,2）和C（-2,-3）
- 9get rid of的意思和throw away 更近還是和set free 更近?或give up（好像差很遠(yuǎn)）
- 103pint?pints?oficecream
- 11We had （ ）exam ,It was（ ）English exam
- 12如圖,一根繩子在圓柱體上從一端到另一端繞了5整圈,圓柱底面周長(zhǎng)是6米,長(zhǎng)為40米,則繩子長(zhǎng)多少米?