在狭窄的太空船上饲养这么多蚕可能有点儿困难，但相比喂养相同数量的鸡要切实可行多了。

That number might be difficult to raise on a cramped spaceship but could be more feasible than raising an equivalent number of chickens.

youdao

确定鸡的数量。

Pick the number of chickens.

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近二十年来夏季持续朝湿寒冷，这种最恶劣的气候条件破坏了黑琴鸡的繁衍生息，特别是雄鸟的数量从1200只减少到850只。

Consecutive cold, wet summers, the worst conditions in almost two decades, have set back recovery, with the number of males dropping from 1, 200 to 850.

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Four times the number of pigs plus two times the number of chickens, assuming they're not next to a nuclear reactor, is 56.

其它还有什么呢？,4倍的猪的数量加上两倍的鸡的数量,考虑到它们不是住在核反应堆旁的。

麻省理工公开课 - 计算机科学及编程导论课程节选

Remember what range does, it gives me a set or a collection or a tuple of integers from 0 up to 1 - is the last value, so it's going to give me everything from 0 up to the total number of heads.

我将要在这个循环范围内加上鸡的数量,记住循环范围的目的,它给了我一个从一开始的整数集合,或者数组,这是最后的值。

麻省理工公开课 - 计算机科学及编程导论课程节选

System of linear equations. What are the equations here? Well, I could say, you know, the number of pigs plus the number of 20 chickens equals 20, right? Because we've got 20 heads. And then what else do I have?

如何解决这个问题呢？,用线性方程式的办法来解决，等式是什么呢？你应该知道,猪的数量加鸡的数量等于,对吧？因为我们有20个头？

麻省理工公开课 - 计算机科学及编程导论课程节选