asteroid
US /ˈæstəˌrɔɪd/
・UK /ˈæstərɔɪd/
B2 中高級
n.名詞小遊星 ； 小行星 ； 星狀的
Some scientists are concerned that a large asteroid could strike the Earth someday
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如果我們一次引爆所有的核彈會怎樣？ (What If We Detonated All Nuclear Bombs at Once?)
08:00
- of the asteroid impact that ended
the age of the dinosaurs 65 million years ago.
結束的小行星撞擊 6500萬年前的恐龍時代。 結束的小行星撞擊 6500萬年前的恐龍時代。
- of the asteroid impact that ended
the age of the dinosaurs 65 million years ago.
結束的小行星撞擊 6500萬年前的恐龍時代。 結束的小行星撞擊 6500萬年前的恐龍時代。
人類最有可能滅絕的十一個原因 (The 11 Greatest Threats To Humanity)
04:11
- More imminent is an asteroid large enough to
較迫切的是小行星，大到足以
地球史上六次大滅絕！下一次末日將在何時到來？(The 6 Craziest Extinctions Ever)
04:27
- Many scientists believe that the extinction of dinosaurs was caused by an asteroid the size of a small town crashing into what is now Mexico’s Yucatan peninsula.
很多科學家認為恐龍的滅亡，是由一顆與小鎮一樣大的行星，撞擊現在的墨西哥猶加敦半島地區而導致的
來自太空的隕石！ (Meteorites From Spaaaaaace!)
07:46
- And in this gap is the asteroid belt
而這個空隙就是小行星帶。
- So when they get impacted by another asteroid, it puts it on a different orbit
所以當某個小行星被另外一個撞到，運行軌道就會改變
黑洞解釋--從誕生到死亡 (Black Holes Explained – From Birth to Death)
05:56
- There are stellar-mass black holes with a few times the mass of the Sun and the diameter of an asteroid.
有的質量只比太陽大幾倍，直徑和小行星一樣。
- When it arrives at the mass of a large asteroid, it’s radiating at room temperature.
當它質量簡少到如大型小行星一般時，它會發射出有著一般室溫的熱輻射。
原來它們都有關聯！？神奇的皮克斯理論！ (The Amazing PIXAR THEORY)
07:03
- And in the upcoming "The Good Dinosaur," the asteroid that killed the dinosaurs misses earth, causing humans and dinosaurs to exist together.
而在即將上映的「恐龍當家」中，本來會殺死恐龍的小行星錯過了地球，導致人類與恐龍共存。
我們在宇宙中是孤單的嗎？ (Are You Alone? (In The Universe))
06:44
- One little asteroid or one creative virus is really all it would take to kill us off for good.
一顆小小的小行星或是一種全新的病毒就足以把我們全部殺光。
自然界最神奇的10大奇蹟（你從未見過！）。 (10 Most AMAZING WONDERS of NATURE (That You've Never Seen!))
08:45
- It was originally interpreted as an asteroid impact.
原本是被解釋為一種小行星影響。
