momentum 是什么意思
n. 势头；[物] 动量；动力；冲力
momentum 记忆方法
1. 动量表示为物体的质量和速度的乘积，因此动量是每个瞬间时间点的瞬间状态量。所以它名称是：moment => momentum.
2. 动量(momentum)与冲量(impulse)的区别：动量是状态量，冲量是一个过程量。
momentum 中文词源
momentum 动力，势头
来自拉丁语momentum,运动，变化，冲击，词源同moment,move.
英语词源
momentum (n.)1690s, scientific use in mechanics, "quantity of motion of a moving body," from Latin momentum "movement, moving power" (see moment). Figurative use dates from 1782.
momentum 权威例句
- 1. Demands for his dismissal have gathered momentum in recent weeks.
- 最近几周，要求将他解职的呼声越来越高。
来自柯林斯例句
- 2. The fight for his release gathers momentum each day.
- 争取使他获释的斗争声势日益加强。
来自《权威词典》
- 3. The sledge gained momentum as it ran down the hill.
- 雪橇从山上下冲时的动力越来越大.
来自《简明英汉词典》
- 4. The historical tide is surging forward with great momentum.
- 历史洪流气势磅礴,奔腾向前.
来自《现代汉英综合大词典》
- 5. The style prevails and picks up momentum.
- 这式样很流行,而且越来越流行.
来自《简明英汉词典》
momentum 造句
- 1. The spinning top was losing momentum.
- 旋转的陀螺正在失去动量。
《新英汉大辞典》
- 2. A falling object gains momentum as it falls.
- 物体下落增进动量。
《新英汉大辞典》
- 3. Once the excitement, the motivation and the initial momentum subside (and they will), what will keep you doing what you need to do, to create the change you want to see in your world?
- 人一旦兴奋，动机和最初的动力就会减弱（他们会这样），什么会让你保持做你要做的，去创造出这种在你的世界里你想看到的改变？
www.elanso.com
- 4. When photons pass through or reflect off of something, they give that object momentum.
- 当光子穿过某物或由某物反射时，就会给该物体一个动量。
article.yeeyan.org
- 5. No one wants this momentum to stall.
- 没有人希望这一势头停滞不前。
www.who.int
- 6. When photons pass through or reflect off of something, they give that object momentum.
- 当光子通过某物，或者被其反射时，光子会给这个物体一个动力。
article.yeeyan.org
- 7. This year was about maintaining that momentum, across all segments and among all sizes.
- 福特今年的任务就是保持这种势头——所有的部门和所有的规模。
article.yeeyan.org
- 8. Now to continue with that momentum, you may want to consider not offering a plastic bag at all unless the customer asks.
- 那么继续保持这样的动力，现在开始你可以试试不主动给顾客提供塑料袋除非他们那样要求。
article.yeeyan.org
- 9. When it’s spinning parallel to the ground, support your weight on your left foot and use your right foot to power your spin; the momentum of the hoop should carry you around.
- 首先从前位站姿开始；让呼啦圈逆时针转起来，当旋转和地面平行的时候，把重心放到左脚上，用你的右脚来给力；呼啦圈的动力会带动你晃动。
article.yeeyan.org
- 10. These particle interactions would appear to have missing energy and momentum distributions.
- 这些粒子的相互作用表现为能量损失和动量分布。
blog.163.com
- 11. We have a great responsibility to use these unprecedented resources and this momentum wisely, and in ways that have a maximum impact on health outcomes.
- 我们的一项重要责任是，要明智地利用这些空前的资源和这种势头，要能对卫生结果产生最大影响。
www.who.int
- 12. Europeans should learn from the woes of 2010 and use them to produce momentum and legitimacy for deeper integration.
- 欧洲人必须从2010的灾难中汲取教训并为更深层次的整合创造势头及合理性。
article.yeeyan.org
- 13. But the momentum effect is huge.
- 而动量效应却是巨大的。
article.yeeyan.org
- 14. Never confuse momentum with energy.
- 不要混淆动量和能量。
open.163.com
- 15. "I think it provides momentum to the whole negotiations, " he said.
- 他说，“我认为，它为整个谈判提供了动力。”
article.yeeyan.org
- 16. You need momentum and action to move ahead this year!
- 今年你需要动力和行动来实现这个目标。
www.hjenglish.com
- 17. You can call that ancestor-worship if you wish, but it gives to the paper an astonishing momentum of thought and principle.
- 如果你愿意，可以称之为祖先崇拜，但是这给了这份报纸在思考和原则方面惊人的气势。
article.yeeyan.org
- 18. But momentum is conserved, because those frictional forces are all internal.
- 但是动量守恒，因为这里的,摩擦力都是内部的。
open.163.com
- 19. Sustain your momentum.
- 保持你的动力。
www.ibm.com
- 20. Enlist the aid of your highly affiliated, most passionate customers to help you improve an aspect of your business every week so that it builds monthly momentum.
- 支持与你有高度关联的意见，很多热情的顾客会每周帮助你改进你事业的一部分以至它可以带给你每月的动力。
article.yeeyan.org
- 21. We cannot let this momentum wane.
- 我们不能让这种势头减弱。
www.who.int
- 22. For the next seven months you will hear words like "momentum" get thrown around.
- 接下来的七个月你将会听到像“冲力”这样的一些词被人们丢弃。
article.yeeyan.org
- 23. For the next seven months you will hear words like "momentum" get thrown around.
- 接下来的七个月你将会听到像“冲力”这样的一些词被人们丢弃。
article.yeeyan.org
- 24. gain [gather] momentum
- 增加动量,增加劲头,得势
-- 来源 -- 英汉 - 辞典例句
- 25. Angular momentum conservation is based on the isotropy of space.
- 角动量守恒是以空间的各向同性为基础的。
-- 来源 -- 英汉 - 辞典例句
- 26. Momentum may be thought of as a quantitative expression of inertia.
- 动量可以被理解为惯性的定量表示。
-- 来源 -- 英汉 - 辞典例句
- 27. The total momentum at this instant is thus mv.
- 因此，在该时刻的总动量为mv。
-- 来源 -- 英汉 - 辞典例句
- 28. Angular momentum can accompany nonrotational motion.
- 非旋转的运动可能伴随着有角动量。
-- 来源 -- 英汉 - 辞典例句
- 29. Hence a full subshell has zero angular momentum and is spherically symmetric.
- 于是，一个已经填满的支壳层的角动量为零，并且是球面对称的。
-- 来源 -- 英汉 - 辞典例句
- 30. Momentum and energy have been united.
- 动量和能量统一了起来。
-- 来源 -- 英汉 - 辞典例句
- 31. Our campaign is gaining momentum.
- 我们的运动在发展壮大.
-- 来源 -- 英汉 - 辞典例句
- 32. He incorrectly used the product of velocity and weight to define momentum.
- 他错误地将动量定义为速度与重量的乘积。
-- 来源 -- 英汉 - 辞典例句
- 33. As you might guess, we prefer the evolutionary step. (Luckily, as you will see, in recent years, many other designers have already generated some momentum in this direction.) A stopgap solution
- 你也可能会正确地猜到，我们更喜欢革命式飞跃（令人欣喜的是，你可能也注意到了，近年来很多设计者已经在这个方向上迈出了有力的步伐）。
-- 来源 -- About Face 3交互设计精髓
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