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- The second time derivative is the constant acceleration. 它的二阶导数就是这个恒加速度。
- I focussed on the integral, rather than the time derivative thereof. 我更关注整体，而不是由此衍生出来的时间。
- PRITHROMBIN TIME DERIVED FIBRINOGEN DETERMINATION ON SYSMEX CA-1500. pt衍生法测定纤维蛋白原在CA1500上的应用
- Man's preoccupation with time derives ultimately from his unique relationship to it.All creature are not alterd by it.But only human can manipulate it. 大部分人对时间的关注来源于她们与时间的特殊联系。所有的动物都随着时间的改变而改变，但是只有人类没去外国疑问驾驭时间。
- Man's preoccupation with time derives ultimately from his unique relationship to it.All animals are changed by it.But only human can manipulate it. 人们对时间的关注来源于他们与时间的特殊关系。所有的动物都随着时间的改变而改变,但是只有人类可以驾驭时间。
- Nonholonomic constraint is the constraint that contains time derivatives of the generalized coordinates of the system and is not integrable. 非完整约束是指含有系统广义坐标导数且不可积的约束。
- Man‘s preoccupation with time derives ultimately from his unique relationship to it.All animals are changed by it.But only human can manipulate it. 人们对时间的关注于他们与时间的特殊关系。所有的动物都随着时间的改变而改变，但是只有人类可以驾驭时间。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。
- I think the work can be completed ahead of time. 我认为这项工作能提前完成。
- He will come on time even though it rains. 即使下雨，他还是会准时来的。
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- I need some time to orient my thinking. 我需要一些时间来使我的思想适应。
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- At that time he had two helpers. 当时他有两个助手。
- I'm sorry to obtrude on you at such a time. 我很抱歉在这个时候打扰你。
- I referred to my watch for the exact time. 我看了一下手表好知道准确的时间。
- God mete out justice in his own good time. 羞恶自有报，只争迟与早。
- I spend most of my time scouting around for book. 我把大部分时间都用来找书了。
- It may take a long time to find a solution to the problem. 也许要花很长时间才能找到解决这个问题的办法。
