地球引力减缓了月球的自转速度，使之与其轨道的速度相匹配。
The earth's gravity slows the moon's rotation, matching it to the speed of its orbit.
这台机器是如此精确，以至于人类的头发甚至不能从头部和旋转的磁盘之间穿过，但它的运转速度却是惊人的。
This machinery is so precise that a human hair couldn't even pass between the heads and spinning platters, yet it all works in terrific speeds.
该历法的根据是科洛桑行星的大小和运转速度。
The calendar is based on the size and rotation of the planet Coruscant .
但这种影响向外扩散，逐层改变地核的自转速度。
But the effect ripples outward, changing the core's rate of rotation layer by layer.
现在，月球的自转速度与绕地球公转速度是一样的。
Right now, the Moon's rotation rate, and the time it takes to orbit Earth are the same.
你能让预报函数基于物件的速度、操纵或者旋转速度。
You can base this prediction function on the speed of the object, steering or rotation speed.
但是，旋转速度不变的情况下增加球速会降低升力系数。
However, increasing the velocity at a given spin reduced the lift coefficient.
地球的旋转速度仍在减慢——我们一天的时间正越变越长。
Earth's rotation rate is still slowing down — our days are getting longer and longer.
内存空间不断扩大，运转速度不断加快，随之内存出现了问题。
With memory space expanding and the speed of microprocessor cores going ever faster, there was a problem of the memory keeping up.
科学家们通过增加小孔的活动，有效的提高了老鼠大脑的运转速度。
By increasing "pore" activity with the over-expressed NR2B gene, the scientists effectively increased processing speed of the rat's brain.
因此，我们可以用星星的自转速度及速率作为衡量它们年龄的计时器。
And so we can use the spin rate, the rotation rate of a star, as a clock to measure its age.
这被认为已经发现了内核旋转速度稍快(每年0.5度，比表面)。
It is thought the inner core may rotate slightly faster (0.5 degrees per year) than the the surface.
采用不同功率和运转速度参数对两种材料进行了CO2激光对接焊。
Autogeneous CO2 laser welding were run along the butt between two materials using sets of parameters power and travel speed.
所以Meibom和他的同事们正在测量已知年龄的星星的自转速度。
So Meibom and his colleagues are measuring the rotation of stars whose ages they already know.
我们看到进行核反应产生中微子的太阳核心的自转速度明显比太阳表面慢。
The core of the sun - where nuclear reactions produce neutrinos - apparently spins more slowly than the surface we see.
研究人员计算出这会怎样影响整个地球自转速度，这有助于保持角动量守恒。
The researchers calculated how this would affect the rotation rate of the whole planet, which would compensate to conserve angular momentum.
如果黑洞是依靠合并来成长的，在合并的过程中，他们的旋转速度很快就会变慢。
"If black holes grow by merging, by combinations of black holes, they should spin down quite quickly," Blandford explains.
我们没有意识到的是，事情是相互的，你越减缓机器的运转速度，它就响得越厉害。
And what we may not realize is that there's interaction, that the slower you run the machine at, the more it sputters.
act返回两个速度(依次为平移速度和旋转速度)，表示希望发动机执行的动作。
Act returns a pair of velocities - translational and rotational (in that order) - that show the action it wants the motor to take.
吃得大腹便便时躺下睡觉会让你觉得不舒服，因为消化系统在睡眠中会放慢运转速度。
Lying down with a full belly can make you uncomfortable, since the digestive system slows down when you sleep.
每秒几百公里的旋转速度可能使圆盘里的物质呈现象宇宙玩具风车一样独特的螺旋形。
This spinning motion, at speeds of hundreds of kilometers per second, may cause matter in the disk to take on a distinctive spiral shape like a cosmic pinwheel.
角动量的大小，取决于旋转中的滑冰选手的旋转速度、体重和绕旋转中心的质量分布。
The amount of angular momentum, say, a spinning skater has depends on both the speed of rotation, and the weight and distribution of mass around the center.
这颗脉冲星生来奇特，它是一颗旋转速度约10000rpm的星体的超高密度残骸。
The pulsar is exotic on its own—it's a super-dense remnant of a star spinning at about 10, 000 rpm.
在切纸机工作过程中，纸辊的拉纸速度和刀辊的旋转速度共同决定了切下纸张的长度。
During the working of paper cutting machine, both the speed of drawing paper and the revolving speed of cutter decide the length of paper.
反过来，地球的引力减慢了月球的自转速度，结果月球总是将其相同的一面展现给地球。
And conversely, Earth's gravity has slowed the moon's rotation so that it always presents the same face to its parent planet.
总的来说，含有BRG的星系群倾向于含有更多的明亮星系，在周转速度上的差异也更大。
As a whole, the groups with BRGs tended to have more galaxies which were more luminous, and had a greater variety of velocities.
早在1970年代初，Vera Rubin对星系旋转速度的观测暗示了暗物质的存在。
In the early 1970s, Vera Rubin made observations of the velocities of stars that imply dark matter exists.
研究团队说，这种不断增加的周转速度差异是由这里的星系之间，相对于其它星系团来说更快的作用速度产生的。
The team suggests that this increased velocity dispersion is a result of a higher rate of interactions among galaxies than in other clusters.
研究团队说，这种不断增加的周转速度差异是由这里的星系之间，相对于其它星系团来说更快的作用速度产生的。
The team suggests that this increased velocity dispersion is a result of a higher rate of interactions among galaxies than in other clusters.
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