supernova
美 [?su?p?(r)?no?v?] 
英 [?su?p?(r)?n??v?]
- n.【天】超新星
- 網(wǎng)絡(luò)超時空危機；超級新星；超新星爆發(fā)
詞形變化
復(fù)數(shù)：supernovas
英漢雙解
1. | 超新星a star that suddenly becomes much brighter because it is exploding |
英漢解釋
英英解釋
例句
It indicates that the supernova explosion took place in the complicated and dense environment of a star-forming region.
這幅圖片表明，這個超新星爆發(fā)是在恒星形成區(qū)內(nèi)部繁雜密集的環(huán)境當(dāng)中發(fā)生的。
It was the first opportunity for modern astronomers to see a supernova up close.
這還是近代天文學(xué)家第一次如此近距離的觀測到超新星。
It would be a bit like experiencing a supernova explosion, but at point-blank range and for millions of years at a time.
這可能有點像經(jīng)歷一次超新星爆炸，但是是在零距離接觸并且將數(shù)百萬年的能量集中到同一時間爆發(fā)。
Some supernova researchers wondered if it might be just a nine-day wonder.
有些超新星研究者懷疑，這可能只是曇花一現(xiàn)。
Known as a Wolf-Rayet star, the central star is an extremely hot giant thought to be in a brief, pre-supernova stage of evolution.
被稱為沃爾夫-拉葉型星，中央恒星是一顆極熱的巨星，被認(rèn)為處于短暫的前超新星階段。
The energy of a supernova explosion is essentially equal to all of the energy that the sun will put out in its 10-billion-year lifetime.
超新星爆炸的能量基本上相當(dāng)于太陽在其一百億年的生命中釋放出的所有能量。
At least one earlier supernova must have provided the early star with its tiny percentage of heavy elements.
至少有一顆先前存在的超新星為這顆原恒星提供了極少量的重金屬。
No one is sure, but it might be a speeding remnant of a powerful supernova that was unexpectedly lopsided.
沒人確定，也許是急速運動的意外不平衡的強大超新星的遺跡。
About 5 light-years long and a mere 800 light-years away, the Pencil Nebula is only a small part of the Vela supernova remnant.
約5光年長，僅800光年遠，鉛筆星云是船帆座超新星殘骸的一小部分。
The cores of these stars collapse, leading to a violent supernova explosion where the outer layers of the star are expelled into space.
這些恒星的核心部分塌縮導(dǎo)致劇烈的超新星爆發(fā)，恒星的外層物質(zhì)被拋向宇宙空間。
It didn't explode as a supernova, but just sort of hiccuped a brilliant burst of light.
不過它并沒有爆炸成超新星，而只是一次突然的光猝發(fā)。
They come in two types, long and short, with the former the most common and thought to be caused by the core-collapse of a supernova.
伽馬射線爆有長時間的和短時間的兩種，其中據(jù)信由超新星核的坍塌引起的長時間伽馬射線爆是最常見的。
"This makes it more necessary for a supernova to have seeded the solar system with it, " he added.
同時他補充說到：“這樣也就需要超新星對太陽系播種更多的Fe60?！?/jz>
A bluish ribbon of light stretching left to right across the picture might be a knot of gas ejected by the supernova.
一個從左延伸至右穿過整幅圖片的藍色緞帶可能是由超新星噴發(fā)出的氣體形成的集結(jié)體。
A pulsar is not a normal star, but a dense, rapidly spinning remnant of a supernova explosion.
脈沖星并不是一種正常的恒星，它是超新星爆炸后留下的高密度快速旋轉(zhuǎn)的殘余部分。
For many it could be a once in a lifetime chance to see a supernova blossom and then fade before their eyes.
觀看一顆超新星在自己眼前爆炸然后逐漸消失，這對于很多人來說，都恐怕是一輩子只能有一次的經(jīng)歷。
Amazingly beautiful gas sphere photographed orbital telescope Hubble. This giant gas bubble is formed as a result of a supernova.
由軌道哈勃望遠鏡拍攝的令人驚異的美麗的氣泡。這個巨大的氣泡是由一個超新星制造的。
A supernova - the result of a dying star - first explodes outwards, then shrinks into itself to form an extremely dense, cold ball.
超新星殘骸是一顆將死之星的最終歸宿，她經(jīng)歷了一個開始于向外噴發(fā)，然后自身收縮，最后變成一個密度極高冰冷的球體的過程。
There is a good chance that this outward diffusion of neutrinos and antineutrinos plays a crucial role in the supernova explosion.
中微子和反中微子的這種向外的散射很可能在超新星爆發(fā)中起著關(guān)鍵的作用。
The nebula was the first astronomical object identified with a historical supernova explosion.
此星云是歷史上首次被定為超新星爆炸產(chǎn)物的天文物體。
When the supernova first appeared in November 1572, it was as bright as Venus and could be seen in the daytime.
1572年11月，這顆超新星首次出現(xiàn)，當(dāng)時它幾乎和金星一樣明亮，甚至在白天也能看到。
One was the Supernova Cosmology Project, led by Saul Perlmutter of the Lawrence Berkeley National Laboratory, in California.
一組是在加利福尼亞州由勞倫斯伯克利國家實驗室的SaulPerlmutter負責(zé)的超新星宇宙計劃（SCP）。
It wasn't until the 1950s that astronomers were able to observe the remnants of the supernova with the help of telescopes.
直到20世紀(jì)50年代，天文學(xué)家們借助望遠鏡才能觀測到這顆超新星的殘余。
When it exploded, it plowed into the cooler gases that had already been expelled, creating the brightest light show ever from a supernova.
爆炸的時候，碰撞到了先前噴發(fā)出溫度已經(jīng)是較低的氣體，從而才發(fā)出迄今從超級新星發(fā)出最為明亮的光芒。
She sighs, then tells him that they're a day away from an event so powerful and rare that it'll be like a supernova.
她長嘆口氣，然后對丹尼說，他們離這個如此巨大而稀有的盛事只有一天了，這事件就像超新星一樣。
60Fe can only be formed in the core-burning stage at the end of a star's life before it goes supernova.
Fe60只能在星球的生命結(jié)束之時，也就是變成超新星之前，在其核心燃燒中產(chǎn)生。
Was it a distant supernova?
還是一顆遙遠的超新星？
After the supernova, the leftover matter could either have collapsed into a black hole or an extremely dense neutron star.
超新星爆發(fā)以后，剩余的物質(zhì)可能塌縮為一個黑洞，也可能形成一顆密度極大的中子星。
In theory, the first step toward producing a millisecond pulsar is the formation of a neutron star when a massive star goes supernova.
理論上，形成一顆毫秒脈沖星的第一步，是一個大質(zhì)量恒星在成為超新星而爆發(fā)后留下的中子星。
Most type II supernova progenitors are thought to be red supergiants. However, the progenitor for Supernova 1987A was a blue supergiant.
大部分第二型超新星的前身被認(rèn)為是紅超巨星，然而，超新星1987A的前身卻是藍超巨星。
The Crab Nebula, one of the most-studied celestial objects, is the remnant of a supernova that was observed by Chinese astronomers in 1054.
蟹狀星云——超新星爆發(fā)后的遺跡，是人類最常研究的天體之一，由中國天文學(xué)家于1054年首次觀測到。
The magnetar, visible near the top of the image, hurtles through the supernova debris cloud at over 70 thousand kilometers per hour.
強磁星，在畫面頂端附近，以超過每小時7萬千米的速度急速穿過超新星碎片云。
This burst is enough to toss off the outer layers of the star but not enough to create a full supernova.
這個爆炸足以吞噬恒星的整個外層，卻不足以生成一個超新星。
Researchers then compare the supernova's intrinsic brightness with its reduced brightness as viewed from Earth.
研究人員然后將超新星的固有亮度跟從地球上所看到的減弱后的亮度作以對比。
The Crab Nebula, the result of a supernova seen in 1054 AD, is filled with mysterious filaments.
蟹狀星云是西元1054年超新星的遺骸，它的內(nèi)部到處都是神秘難解的絲狀物。
Three of these four objects have possible, but unproved , associations with young supernova remnants.
這四顆星體中的三顆，可能都和年輕超新星的殘骸在一起，但這一點還尚待確定。
Scientists believe the stars in the image are part of a stellar cluster in which a supernova exploded.
科學(xué)家認(rèn)為，圖片中的恒星為一顆超新星爆炸后恒星云的一部分。
For the first time ever, a black hole has been seen being born out of a supernova of a star perhaps 20 times the mass of our sun.
有史以來，人類第一次觀察到了一個黑洞的誕生，它生成自一顆約是太陽質(zhì)量20倍恒星的超新星爆炸中。
The new star was visible for months and is thought to be the earliest recorded supernova.
這顆新星持續(xù)可見達數(shù)月之久，并被公認(rèn)為是歷史上最早的超新星記載。
Basically, a black hole is formed when a very, very large star has a supernova event which can result in a neutron star or a black hole.
基本上，黑洞都脫胎于恒星，如果這顆恒星爆發(fā)成一顆非常，非常碩大的超新星，那么就可能會產(chǎn)生中子星或黑洞。
