我们正从令人目眩的速度中逐步减速。
科学并没有给出合理的解释,说明它是如何从那个速度减速到现在的转速的。
Science offers no plausible explanation of how it could have slowed to its current rotational rate from that speed.
实验者带着速度旋钮回到那里,在随机的时间间隔里,他只是给他们的心跳录音带加速,然后再减速。
The experimenter is back there with the speed knob and at random intervals, he just speeds up the tape of their heart and then slows it down.
但是在620天的时间里开动了三个引擎之一——再积累每天60英里——曙光号就已达当前的天文速度,而且没有减速的计划。
But by firing its three ion engines one at a time over 620 days — accumulating another 60 miles per each day — Dawn has reached its current astronomical speed and has no plans of slowing down.
这样就改变了GPS信号的传播,减小了地球底层轨道上空间碎块的衰减速度。
This altered the propagation of GPS signals and slowed the rate of decay of space debris in low Earth orbit.
由于物质间引力的相互作用,大体上这种扩张的速度已开始放缓(减速)。
For the most part this rate of expansion has been slowing down (decelerating) ever since due to the gravitational pull of the matter on itself.
“基础物理:如果我能够跑到它前面,让它撞向我,速度差将只有每小时数英里,我们可以一起减速,”Innes解释道。
"Basic physics: if I could get in front of him and let him hit me, the delta difference in speed would just be a few miles an hour, and we could slow down together," Innes explained.
我强调这点的原因是为了让你们理解在合理的时间内抵达那里所需要的巨大能量.你不仅必须飞得很快 还要快到接近物理定律所允许的极限.为了达到那种速度 你消耗的能量将超过当今整个人类文明一年所用的能量(减速时也一样).所以底线是:钱 一大笔钱.
Almost as fast as the absolute laws of physics perm it. And you have to use more energy to reach that speed (and then slow back down) than all of human civilization is currently using in a year.
最好的状态是以一个你能保持到终点的最快速度开始,这样能在最后有足够的体力超过减速的竞争者。
The ideal is to start out at a fast pace that you can sustain for the distance, with enough reserve to push past slowing competitors near the finish.
与之前十年相比(1.3%),递减速度自2000年提高了一倍,达到每年2.7%。
The rate of decline has doubled to 2.7% per year since 2000, compared to the previous decade (1.3%).
全球经济在2008年底时出现暴跌,部分原因在于公司生产的锐减速度甚至超过了需求下滑的速度。
The global economy slumped at the end of 2008 in part because firms slashed production even faster than demand fell.
数控系统还必须计算进刀和退刀,以及加速度和减速度。
The control also must calculate approach and escape motions as well as acceleration and deceleration.
也许会减慢速度,因为上面的原因,在区域二中的减速是气流阻力。
That will probably also slow it down, because what causes, of course, this slowdown in regime two is really turbulence.
热辐射密度以核爆点距离平方倒数的速度衰减,爆炸、冲击波、致电离辐射效应的衰减速度则更快。
The intensity of thermal radiation decreases only as the inverse square of the distance from a nuclear detonation, while blast, shock, and prompt ionizing radiation effects decrease more rapidly.
这个缓冲物将使汽车以每秒20米的速度减速,这相当于两个负重力加速度。
This anchor will slow the car at a rate of more than 20 meters per second, the equivalent of more than 2 Gs of stopping force.
这不是说要超过每个人,或者最后一百米的冲刺,而是指在你比赛的最后三分之一还能保持速度,而你周围的人都开始减速了。
I don't mean outkicking everyone, or sprinting hard for the last 100 meters. Rather, finishing strong means maintaining your pace over the last third of a race while those around you are slowing.
对VHA的速度需求在加速,与此同时,组织的响应在减速。
The clockspeed requirement for this organization was accelerating at the same time as the ability of the organization to respond was decelerating.
流量控制:在设计建造的可调,提供精确的减速在两个方向上的速度控制。
Flow Controls: Built in design easily adjustable, provide precise deceleration speed control in both directions.
他们认为,近年来,许多动物物种数量的急剧减少,像青蛙、鱼类和老虎等等,其锐减速度赶得上过去5亿4千万年以来五次大规模物种灭绝的任意一次。
They believe that the steep decline in populations of many animal species, from frogs and fish to tigers, is as fast as any of the last five extinctions in the past 540 million years.
他心里计算着火车的减速速度,痛苦地哼了—声。我们绝对不可能及时停车的。
He mentally calculated the train's deceleration rate and groaned. We'll never stop in time.
当你达到你90%的速度时,开始放松和减速,慢跑1 -2分钟,然后再进行4- 5组。
As you reach about 90 percent of your top speed, relax and allow your body to decelerate. Jog for a minute or two, and then repeat another four or five times.
这意味着要确保声音传递诸如方向与速度,以及汽车是否在加速或减速等信息。
That means ensuring the sounds convey information, such as direction and speed, and whether the vehicle is accelerating or slowing.
传统的段内加减速控制方法由于整体速度偏低,不能适应高速加工的需要。
Conventional acceleration and deceleration control method plans velocity in single segment of machining path, so it can not meet the need for high speed.
科学家曾预测CHAMPs会有强烈的不同寻常的衰减现象,因为它们衰减速度比很多亚原子粒子慢很多。
They are expected to have an unusual decay signature, and a strong one, since they decay much more slowly than many subatomic particles.
燃料棒放置在反应堆中心,核反应就在这里发生。速度和反应是由控制棒和减速剂来控制的。
The speed and reactions are controlled by control rods and a moderator.
尽管火车在减速,安东尼知道车速仍比他奔跑的速度快。
Though the train was slowing, Anthony knew it was still going faster than he could run.
本文提出TDW905N可控减速顶辅与微机速度控制系统,非常适合中、小能力驼峰编组场的自动化改造。
In this article, it is proposed that TDW905N controllable retarder, applied with microcomputer speed control system, is much suitable for automation improvement of small and middle Marshalling Yard.
机器开始以最大速度运行来减少非加工时间,但当他达到数据定义的位置时,机器开始减速。
The machine moves initially at maximum velocity in order to reduce nonproductive time but decelerates as the tool reaches its numerically defined position.
机器开始以最大速度运行来减少非加工时间,但当他达到数据定义的位置时,机器开始减速。
The machine moves initially at maximum velocity in order to reduce nonproductive time but decelerates as the tool reaches its numerically defined position.
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