用太陽係造8個句子(英語的)
Around the sun moving objects obey Kepler 's law of planetary motion, the track using the sun as one focus of the ellipse, and closer to the sun faster. The orbits of the planets close to circular, but many comets, asteroids and Ke Yibo Kuiper Belt objects orbit is highly elliptical.
In this vast space, there are many ways to express the solar system in each track distance. In fact, the distance to the sun more distant planets or belt, and a distance is farther, and only a handful of exceptions. For example, in addition to Venus and mercury approximately 0.33 astronomical unit distance, while Saturn and Jupiter is a distance of 4.3 astronomical units, Neptune and Uranus at 10.5 astronomical unit. There have been attempts to explain these relation interaction between track distance variation.
[editor this paragraph] 2 formation and evolution
The artist 's protoplanetary disk and the formation of the solar system is believed to have been based on the nebular hypothesis, the earliest in 1755 by Kant and 1796 by Laplasse independently proposed. The theory is that the solar system is 4600000000 years ago in a giant molecular cloud collapse in the formation of the. This nebula was the size of several years, and at the same time the birth of several stars. To study the ancient meteorite traced elements showed only a supernova explosion, a portion of the heart in order to produce these elements, therefore consists of a sun cluster inevitable in a supernova remnant in the vicinity of. May be derived from a supernova explosion shock wave of the adjacent solar near the nebula density increased, the gravity to overcome internal gas expansion pressure caused by collapse, which trigger the birth of the sun.
Was identified as the solar nebula region is in the future will be the formation of the solar system area, diameter is estimated at 7000 to 20000 astronomical units, but only a little more than the sun ( 0.1 to 0.001 solar mass ). When Nebula began to collapsed, the law of conservation of angular momentum so that its speed is accelerated, the internal atomic collision frequency increase. The central region has focused most of quality, temperature than the surrounding disk more heat. When gravity, gas pressure, magnetic and rotation effects on the contraction of nebulae, it becomes flat as rotating protoplanetary disks, and a diameter of about 200 astronomical units, and in the center there is a hot and dense star.
The young star of the Taurus T, believe that the quality and the fusion stage in the development of the sun is very similar, showing in the forming stage often have the original planetary material disc with. These disks can be extended to hundreds of astronomical unit, and the hot part can reach thousands of K at high temperature.
One hundred million years later, in the collapse of the nebula's center, the pressure and density will be large enough to make the original solar hydrogen began heat fusion, this will increase until the hydrostatic equilibrium, so that the heat energy to withstand gravitational contraction can. Then the sun to become a true star.
Believe that through the accretion effect, various planets from the clouds ( solar nebula ) remaining in the gas and dust in the birth of:
1 when the dust particles are still around the central protostar, the planet is already beginning to grow;
2 then by direct contact, gathered into 1 to 10 kilometers in diameter;
3 then passes through the collision to form larger ones, a diameter of about 5 kilometers into stars;
4 in the future for millions of years, through further collision with annual the speed of 15 cm to continue to grow.
In the inner solar system, because of excessive warmth make water and methane in the volatile molecules can condense, thus forming stars to relatively small ( only occupied disk quality 0.6% ), and the main component is a high melting of silicate and metal compounds. These rocky bodies finally became the terrestrial planets. A little further stars, by Jupiter 's gravitational influence, cannot be together become the original planet, and now see the asteroid belt.
In the far distance, in the freezing line, volatile substance can also be frozen solid, on the formation of Jupiter and Saturn these massive gas giant. Uranus and Neptune have fewer materials, and because the core is considered mainly ice (Hg ), and is therefore called the ice giant.
Once the young sun began to produce energy, solar wind will be a protoplanetary disk of material into interplanetary space, thus ending the planet 's growth. Young T Tauri stars and stellar wind than in stable phase of the older stars much stronger.
用英語寫十句關於太陽係的句子
Our solar system is made up of the sun and everything that travels around it. This includes eight planets and their natural satellites such as Earth's moon. Our solar system formed about 4.6 billion years ago.Our solar system is part of a galaxy known as the Milky Way. Everything in the Solar System revolves around the Sun. The Sun contains around 98% of all the material in the Solar System. Because the Sun is so large, its powerful gravity attracts all the other objects in the Solar System towards it. At the same time, these objects, which are moving very rapidly, try to fly away from the Sun, outward into the emptiness of outer space. The result of the planets trying to fly away, at the same time that the Sun is trying to pull them inward is that they become trapped half-way in between. Balanced between flying towards the Sun, and escaping into space, they spend eternity orbiting around their parent star.
看圖寫話洗碗用上sun接著然後最後兩百個字左右
一天,小紅吃完飯,她想:“媽媽那麼辛苦,我幫媽媽洗碗吧。”
她把碗一個一個的端到廚房裏。因為她個子太低,夠不著水籠頭,於是搬了一個板凳放到水池前。她站到凳子上把水籠頭打開,然後認真地洗了起來。她先把碗用水洗一下,把剩飯衝幹淨,然後把洗潔精塗到洗碗布上擦了起來,把碗擦幹淨後再用清水衝一下,碗就洗好了。
正洗著,媽媽過來了,她看見小紅站在凳子上洗碗,急忙說:“小紅,快下來,別摔著了。”小紅說:“放心吧,媽媽,我會小心的。”
過了一會兒,碗洗完了,媽媽看著洗得幹幹淨淨的碗,高興地對小紅說:“謝謝你,寶貝兒,你已經長大了!”
英語中用一整個句子作主語的時候用什麼引導
通常用that ,what,which,how等等疑問詞作引導詞構成賓語從句,狀語從句,主語從句,定語從句等等。英語作文裏麵用從句是加分點!那就是主語從句.如:That the earth gose aroud the sun is truth
That the earth gose aroud the sun這個句子就是本句的主語,叫主語從句
關於做愛的句子
我輕輕地推開林嘉欣的房門,坐到了林嘉欣熟睡的床邊,打開了房間的修飾燈,靜靜得看著床上躺著的天使,不覺間我的手已經摸在了林嘉欣的臉上,好滑嫩的肌膚,白綻細膩如凝固脂肪一樣。 我的手指又順著林嘉欣的額頭劃過了林嘉欣的鼻梁,那高聳的鼻梁就好象是大理石雕刻出來一般挺立,在裝飾燈所發出的昏黃光線裏均勻的呼吸著。 飽滿紅潤的嘴唇不時的還微微抿上一下,甚是可愛。 就這樣我看了許久,才開始打算脫去林嘉欣的內衣,林嘉欣的內衣是那種很典雅的白色正統內衣,周遍繡著質感的雷絲。 我輕輕的解開了林嘉欣紋胸的紐扣,一對飽滿的乳房便裸露了出來,淡淡的乳暈,小小的乳頭,和色情圖片上的那些久經房事的女人相比起來,真是盡顯少女本色,而又不失雌性的韻味,一股衝動猛然從體內衝了上來,使我一口含住了林嘉欣的一個乳頭,開始吮吸了起來,舌尖撥弄著乳頭,不時地吮吸上幾口,這時感覺自己像是個饑餓的嬰兒一樣除了嘴裏的乳頭什麼都忘記了。 偶爾在用牙齒輕輕地夾住乳頭,向上叼起左右微微扯動,這樣也會另有一翻情調,畢竟林嘉欣的身體也是發育成熟的女性身體,雖然還未醒來,但哪裏經受的住這樣的刺激,乳頭已經膨脹起來了,一對乳房看上去更加的飽滿充實。 林嘉欣的呼吸也開始慌亂起來,不時的舞弄著雙肩。 而此時的我也已經是一頭被挑起了性欲的野獸,即使是天塌下來也不能阻止我占有林嘉欣的身體。 我又來到了林嘉欣的身下,托起林嘉欣的雙腳並把它們抬高,林嘉欣整個臀部一覽無疑。 雖然還隔著內褲,但是夾在緊閉的雙臀縫隙裏的內褲,那絲絲的褶曲比單單看到女人的胴體更加的刺激,微微隆起的少女私處顯的是那樣的神秘,剛剛的刺激像是已經生效了,內褲的一角已經被陰道所分泌的“花蜜”浸濕了,我把頭埋向了這美麗的田野,用鼻間緊緊貼在林嘉欣那微微隆起的私處上,隔著內褲用力的呼吸著,那種少女的氣息,雌性所獨有的氣味,是這個世界上最好聞的一種味道。 我用嘴輕輕的在那塊濕了的內褲上摩挲著,林嘉欣的身體像是受到了莫大的刺激一樣,開始不安份起來。 我又摸起了這美麗天使的雙腿,好迷人啊,沒有一絲的贅肉,從臀部開始一直到腳趾,一個美麗的曲線就這樣誕生了。 我要開始褪去林嘉欣的內褲了,我所日夜期待的景象馬上要浮現在我眼前了,心裏好緊張,手也有點發抖,本想有品味的慢慢褪下來,可是卻沒耐住性子一口氣便褪下了林嘉欣的那可愛的小褲褲,一副美麗的景色便呈顯在了眼前,林嘉欣的陰毛不算很濃密,但卻很有型,長方形的一條,烏黑亮麗。 輕輕擗開林嘉欣的雙腿,立刻就看到了那鮮澤的小陰唇,這兩片如花瓣般可愛的小陰唇相互“纏繞”著,還沒有分開,像是特意要守護住那流出蜜液的“源頭”一副等待知心人來解開的樣子。 林嘉欣還是個處女,這也許就是處女的陰戶獨特的樣子吧。 我輕輕抬起林嘉欣的臀部並在底下墊了一個枕頭,然後便爬在林嘉欣的兩腿間仔細的看著,用鼻子仔細地嗅著這少女的體香,林嘉欣是前天洗的澡,所以那兩片陰唇現在正是美味時,比起先前隔著內褲聞起來要過癮的多。 我用鼻間死勁頂著林嘉欣的陰蒂,並急促地呼吸著,林嘉欣像是有所感知,嬌美的雙腿不斷地想要緊閉,可在我一個男人有力的臂膀前顯的是那樣的無奈,終於我耐不住欲火,用舌間慢慢地撥開了那纏繞著個小陰唇,貪婪地舔吮了起來,舌尖從那兩朵美麗的花瓣一直向上輕吮到了林嘉欣的陰蒂,用我靈活的舌頭,左右撥弄著它,不時的按壓它,它這才像一副剛剛睡醒的樣子,懶洋洋的舒展了起來,這顆小紅寶石就這樣被我吮吸的更加晶亮,更加的紅潤;而我又時而的咬弄小陰唇,在那層薄薄的處女膜上劃著美麗的圓周。 林嘉欣的身體哪裏承受的了這樣的......餘下全文>>
問個英語的語法問題,下麵兩個句子: 1)The sun rising. 2)The sun is shining.
第一句不是一個完整的句子,ing也不叫被動語態而叫現在分詞通常用於進行時態
求東方神起的一首歌:開頭大概是每天早上太陽升起的時候。。。可以的話請把專輯名也告訴我→_→ 十分感
是東方神起同名專輯《rising sun》吧
一個英語句子的翻譯---高手幫忙
湖麵在落日的映襯下如玻璃一樣閃閃發光,這景色簡直美極了~~in the setting sun應該翻譯為在落日的映襯下~~~~~
i want to play on the sun(寫出正確句子)
你好,很高興在這裏回答你的問題:
on-in
.
I want to play in the sun.
用自己的話說說甲骨文中的"日"和我們看到的太陽是怎樣聯係在一起的.
甲骨文就是古人刻在龜甲和獸骨上的文字,多為象形、指示、會意、形聲等字,也就是說今天的漢字六書(漢字的六種造字方法)在甲骨文中都有體現。“日”是象形字,就是古人模擬太陽的形狀創造出來的,也就是說一開始可能就是畫的一個太陽,後來逐漸演變成了今天的“日”字。
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