牛顿说他已放弃了微元或无穷小量。

Newton says he has abandoned the infinitesimal or infinitely small quantity.

youdao

牛顿说过，如果我看的更远的话，那是因为我站在巨人的肩膀上。

If I have seen further it is by standing on shoulders of Giants.

youdao

关于这个工作，牛顿说：“我想可以把这个命题用到船舶的建造中去。”

Of this work Newton says, "This proposition I conceive may be of use in the building of ships".

youdao

So, it's Newtonian mechanics, and the reason for this is because Newtonian mechanics does not work on this very, very small size scale.

牛顿力学，因为牛顿力学,在这种很小的尺度下不适用,我们说过，牛顿力学。

麻省理工公开课 - 化学原理课程节选

It's one thing to plug in all the numbers and say, "I know Newton's laws and I know how they work."

我们平时只是把数字代进公式,然后说,"我懂牛顿定律,也知道怎么使用"

耶鲁公开课 - 基础物理课程节选

You divide and you find it's 9 and you say, "Okay, I know what to do with Newton's laws."

除一下,会得到 9,然后你说,"好了,我会用牛顿定律了"

耶鲁公开课 - 基础物理课程节选