oort cloud的意思

oort cloud中文翻譯：

奧爾特云

相似詞語短語

Oort cloud───奧爾特云

Oort clouds───奧爾特云

word cloud───標簽云；詞云

rotor cloud───[氣象]滾軸云

storm cloud───暴風云；動亂的征兆

word clouds───標簽云；詞云

dark cloud───烏云；黑云；暗云

dust cloud───塵埃云；[天]塵云；塵霧

low cloud───[氣象]低云

雙語使用場景

Nasa graphic which illustrates how the Oort Cloud surrounds our solar system.───這幅美國宇航局的圖示說明了奧特云如何包圍著我們的太陽系。

other six hail from the Oort Cloud more than 5, 000 times farther out.───其他六個產生于又遠出5000多倍的奧爾特星云。

The Oort Cloud is thought to extend about 1 light year from the Sun.───歐特云團距太陽1光年距離。

Perhaps when this planet is at the far end of its path around the Sun, it reaches the inner edge of the Oort cloud.───當這顆行星運行到其公轉軌道的遠日點時，剛好就到達奧爾特彗星云的內緣。

The theory was that Nemesis crashed through the Oort cloud every 27 million years and sent a shower of comets in our direction.───該理論認為涅墨西斯星球每隔2700萬年會穿過奧爾特云向地球發射一大批彗星。

Occasionally, a comet is deflected from the Oort cloud to orbit the Sun in a long, elliptical path.───偶而，彗星轉離歐特云，繞太陽以長橢圓路徑作軌道運行。

Lissauer and his colleagues have long suspected a planet-size object, sometimes called Tyche, could be hiding in the Oort Cloud.───李索爾和他的同事很久前就懷疑有一個行星大小的天體（有時被稱作Tyche（古希臘命運女神））隱藏在奧爾特云中。

Normal comets fall into the inner regions of the solar system from icy reservoirs in the distant Kuiper belt and Oort cloud.───通常來說，彗星來自距離遙遠且冰天雪地的柯伊伯帶和奧爾特星云然后掉入太陽系中的內層區域。

Kuiper Belt in addition to discrete disk ecliptic, the sun circle and still hypothetical Oort cloud.───在柯伊伯帶之外還有黃道離散盤面、太陽圈和依然屬于假設的奧爾特云。

英語使用場景

They suggest that during its orbit it would regularly enter the Oort cloud, jostling the orbits of many comets there and causing some to fall toward Earth.

A Nasa graphic which illustrates how the Oort Cloud surrounds our solar system.

There it causes havoc in the Oort Cloud, a huge region surrounding the solar system that contains billions of bits of cosmic rubble left over from the formation of planets.

They start out in the Oort Cloud, a vast collection of perhaps trillions of small, icy chunks that hover at the very outer edges of the Solar System.

The objects that make up the Oort Cloud are too small and far away for WISE to see, but it will be able to track potentially dangerous comets and asteroids closer to home.

Every so often a comet gets flung out of the Oort Cloud, a swarm of comets on the fringes of the solar system[sentencedict.com], and gets close enough to Earth for us to see it.

The Oort cloud is a vast belt of dust and ice that is believed to lie around one light year from the Sun and is the origin of many of the comets that pass through our solar system.

This is still well within the Oort cloud, whose boundary is estimated to be beyond 50,000 AU.

The scientists have analysed the comets in the Oort cloud and deduced that 25 per-cent of them would need a nudge by a body of at least Jupiter size before they changed orbit.