• Ever bearers, when planted after the last winter freeze, will produce fruit during spring or early summer.

    VOA: special.2009.05.19

  • When we did the spring, we had this theory of Hooke's Law that told us something, and we built a simulation, or built some tools around that theory.

    当我们写弹簧程序的时候,我们有胡克定律来告诉我们原理,然后我们建立了一个仿真模型,或者说是在这个理论基础上建立了一些工具。

    麻省理工公开课 - 计算机科学及编程导论课程节选

  • Newton is not going to come and tell you what force the spring will exert when it's pulled by some amount.

    牛顿不会过来告诉你,弹簧被拉伸一定量时会产生多大的力

    耶鲁公开课 - 基础物理课程节选

  • When the snow melted that spring, every stream became an angry river that raced down the mountains tearing up trees and bringing destruction.

    VOA: special.2009.06.06

  • Even in the case of this spring, when you pull it, if you pull it to the right by some force.

    甚至是在这样的弹簧问题中,当你拉它的时候,如果你用力向右拉

    耶鲁公开课 - 基础物理课程节选

  • Peak blooming, when the trees are in full flower, may be delayed a little this spring.

    VOA: special.2010.03.16

  • It means, when you are accelerating upwards, as the elevator picks up speed, the reading on the spring will be more and you will feel heavy.

    也就是说当你向上做加速运动时,就像电梯加速的时候,弹簧的读数会增大,你会觉得自己变重了

    耶鲁公开课 - 基础物理课程节选

  • Spring is the time when farmers in Haiti plant about sixty percent of their crops.

    VOA: special.2010.04.13

  • For example, how do I know that when I pull the spring the first time for the mass, it exerted the same force when I pulled the spring the second time for the elephant?

    例如 怎样才能知道,第一次连着物体拉弹簧时,产生的力和,第二次连着大象拉弹簧时产生的力是相等的呢

    耶鲁公开课 - 基础物理课程节选

  • We did the comparison with the elephant or something; a is the second derivative of x and for this problem, when F is due to a spring, we know the force is that by studying the spring.

    我们也已经把它与大象或其它东西作过比较,a 是 x 的二阶导数,在这个问题中,F 是由弹簧产生的,我们在讨论弹簧问题时已经知道了力的大小

    耶鲁公开课 - 基础物理课程节选

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定