我都感覺到它的牙齒了
Should've had the double glove.
你應該帶雙層手套的
I learned the hard way!
我也是吃過苦頭才知道的
The big mouse already has a 50% chance of being dead.
這只大老鼠已經有50%死亡的可能
OK, so he's doing well to be alive?
它還活得挺好的
He's lucky to be alive, that's right.
很幸運它能活到現在
- The small one probably has another year to go. - Oh, right.
-而這只小的還有一年的壽命 -好的
The little guy will live
這只小家伙能活到
on to the equivalent of what, 120 in human?
按人類的年齡來算的話 120歲嗎
Exactly, yeah.
是的
Another 30 to 40 years in human years.
折算成人的話 它還有三四十年的壽命
- Can I pick it up? - Go ahead.
-我能把它抓起來嗎 -抓吧
- By the tail. - OK.
-抓尾巴 -好的
The little mouse I'm holding
我現在抓住的這只小鼠
is actually a man-made creation.
其實是基因改造的產物
The reason he's so small and so long lived
它之所以如此瘦小和長壽
is because he's been genetically engineered.
是因為它的基因被改變了
He has incredibly low levels of a growth hormone
它體內的生長激素 也就是
called Insulin-like Growth Factor 1.
類胰島素一號生長因子的水平非常低
And it seems IGF-1 is a key factor
看來類胰島素一號生長因子是
linking calorie restriction and longevity.
將低熱量飲食和長壽聯在一起的主要因素
重點解釋:
1.go through 經歷;瀏覽
例句:He thought it his duty to go through the papers.他認為自己有責任檢查這些文件。
2.be lucky to幸運地
例句:You're very lucky to be alive after that accident.你大難不死可真幸運。
3.pick up 撿起
例句:He picked up his knife and fork.他撿起了刀叉。