common ancestor
US
・UK
B1 中級
n.名詞共同祖先
Humans and chimpanzees share a common ancestor.
影片字幕
生物學地圖！ (Map of Biology)
- It's closely related to evolutionary biology, which looks at how all of the life on Earth originated from a single common ancestor and studies how evolution led to the wide diversity of life on Earth.
藥劑學研究在身體裏藥物的各種作用，
- from a single common ancestor and studies
how evolution led to the wide diversity of
以及研究進化怎樣導致在地球上
白天喝酒好，還是晚上喝酒好？ (Day Drinking vs Drinking At Night)
- A monkey-looking eutherian mammal, which is the common ancestor to you and the chimpanzee, of course, had a mutation in their enzyme,
長的像猴子的真獸類哺乳動物，也就是人類和黑猩猩的共同祖先，體內的酶發生了突變。
- A monkey-looking Eutherian mammal, which is the common ancestor to you and the chimpanzee, of course, had a mutation in their enzyme, alcohol dehydrogenase, which made this enzyme 40 times more effective at metabolizing alcohol.
酒精去氫酶的突變意味著少量酒精不再具殺傷力，而是成為一種能量來源。
為何動物吃自己的便便? (Why Do Animals Eat Their Own Poop?)
- Interestingly, both rodents and lagomorphs share a common ancestor, which may explain their similar habits.
並且有很多動物都這樣做，最常這樣做動物有嚙齒動物，兔類動物，
- Interestingly, both rodents and lagomorphs share a common ancestor,
有意思的是，嚙齒動物和兔類動物有著共同的祖先，
我們該不會全部都是親戚吧？ (Are We All Related?)
- If we replace that with fancy math, factoring in how people moved and lived and paired up life expectancy, trade, geography, Genghis Khan, we find something interesting: every human alive today shares a common ancestor in their family tree,
那麼那些遺失的祖先去哪了呢？
- human alive today shares a common ancestor in their family tree, and this person lived
活在當今現代的人們有著共同的祖先在家族樹上，而這位祖先
人類為什麼要這樣演化？！ (Why Did Humans Evolve Like That? ?)
- The similarities between humans and great apes is what led many biologists, like Charles Darwin, to suspect that you share a common ancestor and to investigate where your genetic differences originated.
人類和類人猿之間的相似性促使許多生物學家，如查爾斯-達爾文，懷疑你們有一個共同的祖先，並研究你們的基因差異起源於何處。
- The similarities between humans and great apes is what led many biologists, like Charles Darwin, to suspect that you share a common ancestor and to investigate where your genetic differences originated.
2005 年，科學家公佈的證據表明，人類的 2 號染色體是由兩條染色體融合而成的，而在其他靈長類動物中，這兩條染色體是分開的。
BBC《連結》揭開我們最早祖先的神祕面紗！ (BBC The Link Uncovering Our Earliest Ancestor)
- He argued that monkeys, apes, and ourselves have a common ancestor.
牠用尾巴在四肢著地奔跑時保持平衡。
- He argued that monkeys, apes and ourselves have a common ancestor.
他認為猴子、猿和我們人類擁有共同的祖先。
原來透過「靈魂之窗」可以知道這麼多事情？！10 件眼珠顏色偷偷揭露的事實！ (10 Things Your Eye Color Reveals About You)
- Blue eyes first started showing up around 6,000 to 10,000 years ago, and everyone who has this eye color are linked to one common ancestor.
藍眼睛大概在 6,000 到 10,000 年前開始出現，所有有藍眼睛的人都可以追溯到同一個祖先。
- and everyone who has this eye color are linked to one common ancestor.
但不只他們這樣覺得，因為大部分人其實都同意藍眼睛是最吸引人的眼睛顏色。
恐龍變鳥、猴子變人：什麼是演化？(What is Evolution?)
- A massive amount of observable evidence from many different fields such as genetics, chemistry, paleontology, and mathematics, overwhelmingly suggest that just like all dogs share common ancestor, all living things, me, you, puffer fish, banana trees, if you go back far enough, also share a common ancestor.
來自遺傳學、化學、古生物學及數學的大量證據壓倒性地指出：所有的生物，你、我、河豚、香蕉樹，皆源自同一位古老祖先。
- mathematics overwhelmingly suggests that just like all dogs share a common ancestor, all living things—me, you, pufferfish, banana trees—if you go back far enough, also share a common ancestor.
這過程誰操縱的？