Collisions need not always act to slow particles down.
碰撞并不往往使质点减速。
Rated for about 1000 square feet, it USES a large carbon bed and a safe HEPA filter to remove chemicals and particles down to. 3 microns in size.
规定为1000平方英尺，使用大块的碳质底座和安全的HEPA过滤器将化学药品和微粒降到3微米以下。
No matter how spic and span you keep your floors at home, there are still bound to be tiny particles down there that can get into your laptop's gears and mess things up.
无论你在家把地板打扫得多一尘不染，但一定还是会有一些小颗粒会进到你电脑的齿轮中，让事情变得更糟。
Now, when the rain fell, water ran down the sides of the dunes, carrying clay and silt particles with it.
如今降雨的时候，雨水会带着黏土和泥沙颗粒从沙丘两边往下流。
In 'come back', 'break down' and 'fall off', 'back', 'down' and 'off' are all adverbial particles.
在comeback、breakdown和falloff中，back、down和off都是副词小词。
The rocks get broken down into smaller and smaller particles as they are weathered.
岩石在风化过程中被分解成越来越小的颗粒。
Theoretical and experimental evidence predicts that such a plasma would then emit a shower of other, different particles as it cooled down.
根据理论和实验证据预测，这种等离子一旦冷却下来，就会分离出一种不同的粒子。
If Marine species take up these radioactive particles faster than they break them down, the radiation can concentrate and affect larger animals that eat them.
如果海洋物种吸收放射颗粒的速度快于排出，放射性物质就能够聚集起来并影响食物链上层的大型动物。
There, he expects that equipartition theory will break down, leading to new problems and solutions surrounding the quantum mechanics of small particles composed of many atoms.
他希望到那时，能量均分定理能被完全解决，引领我们面对量子力学中由原子组成的粒子方面的新问题和解决方法。
The smaller the particles, the slower they come back down again.
颗粒越小，它们沉降得越慢。
Dr Lenssen's technique, called in-plane electrophoresis, involves pulling the charged particles sideways, rather than up and down.
Lenssen博士的技术，称为平面电泳，采用横向带点粒子，而不是向上和向下。
These particles are called "quarks" and they come in six different "flavors" but Jaffe only looked at the most common quarks: the 'up,' 'down' and 'strange'.
这些粒子叫做“夸克”，它们有六种不同的“味”，但Jaffe只着眼于最常见的夸克：“顶夸克”、“底夸克”和“奇异夸克”。
Several stages of cooling are needed to slow them down before they can be trapped, forming a matchstick-sized cloud of around 30,000 particles.
需要分阶段冷却才能将其运动速度降低，然后进行捕获，形成一个由大约3万个反质子组成的火柴棍那么粗的一个粒子云团。
Several stages of cooling are needed to slow them down before they can be trapped, forming a matchstick-sized cloud of around 30, 000 particles.
需要分阶段冷却才能将其运动速度降低，然后进行捕获，形成一个由大约3万个反质子组成的火柴棍那么粗的一个粒子云团。
Moreover, once the particles in the capsules have settled down they stay put.
再者，一旦胶囊中的微粒安定下来，它们就呆着不动了。
After being absorbed, the particles of water unite and form clouds; then they fall down in the form of fog, rain, snow, or hail.
原来，水分被空气吸收以后，空气中的水分子就会积聚成云，然后它们会变成雨，变成雪，变成冰雹降落下来。
One possibility is that the spring sunshine caused blocks of the ice to expand and break apart, sending loose dust and ice particles crashing down the slope.
一种可能的解释是春季逐渐强烈的光照使得这些干冰膨胀破裂，挤压悬崖边疏松的土和冰滚落下来。
Severe respiratory problems can result in anyone exposed to the smoke and burning chemical particles that rain down over an area the size of a football pitch.
烟雾弥漫，燃烧着的化学颗粒大量落下，所涉及的区域几近一个足球场大小；暴露其中，任何人的呼吸系统都可能遭遇严重问题。
The properties of coke help to break down the rust particles, making cleaning much easier.
由于可乐的化学特性有助于分解铁锈颗粒，从而清洗起来更加容易。
Other particles get bogged down, accumulating mass and becoming very heavy.
其他粒子被困住了，累积质量开始变得很重。
Particles placed at the top of either slope would fall down to the bottom under the pull of gravity. Particles placed at the bottom of either slope would go nowhere.
在重力的拉动下，放在任何一个斜面顶部的粒子都会滚到底部，而放在底部的粒子会保持不动。
Rust particles could then enter the power steering pump and cause it to shut down to avoid overheating.
锈屑会堵塞转向助力泵，使助力转向系统关闭以避免过热。
At this Cauchy horizon, because of the centrifugal forces involved, particles slow down back to the speed of light.
在柯西视界上，因为产生离心作用，粒子速度减慢，回到光速。
Arcs of charged particles rise from the surface and are drawn back down again in the magnetic field.
带点粒子弧从表面跃起，又被再次抛回到磁场中。
European flights have been grounded since Thursday 15th April, the day after the Icelandic volcano began to erupt, amid fears that ash particles would cause jet engines to shut down.
自4月15日(上周四)，也即冰岛火山开始喷发的第二天，许多欧洲航班被延误，因为人们担心火山灰颗粒可能会导致飞机引擎停止工作。
Turner described dark energy as "really weird stuff," best thought of as an elastic, repulsive gravity that can't be broken down into particles.
Turner说暗能量是种“非常怪异的东西，”目前对它最好描述是有弹性的具有排斥性质的引力，不能分解成基本粒子。
Sediment particles is suspended in the sediment-laden flow because of the flow turbulence, and settle down due to gravity action.
挟沙水流中的泥沙颗粒因水流紊动而悬浮，同时受重力作用而下沉。
When alpha and beta particles strike demron , intervening electrons in the salt atoms deflect and slow them down , whereupon they are absorbed into the material.
当与粒子撞及底米龙时，会受盐类原子中的电子影响而偏折并减速，随之被布料吸收。
When alpha and beta particles strike demron , intervening electrons in the salt atoms deflect and slow them down , whereupon they are absorbed into the material.
当与粒子撞及底米龙时，会受盐类原子中的电子影响而偏折并减速，随之被布料吸收。
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