这对于要求大功率光源的漫反射表面速度变化的测量是极为有利的。
This is very useful for THR measurements of velocity changes for porous reflecting surface that require light source with great power.
基于此原因，砂轮的速度不应超过制造商规定的安全表面速度的限制。
For this reason, the speed of a grinding wheel should not exceed the safe surface speed limit specified by the manufacturer.
通过测量表面速度和流层厚度，初步分析了流率及壁面状况对流动的影响。
Surface velocities as well as flow thickness were evaluated by means of tracer particles by which the influence of the flow rate and wall-wear was analyzed in experiment.
试验研究表明，自由表面速度与内部速度是有区别的，本文给出了二者之间的定量关系。
The experimental study demonstrates that the velocities of particles at free surface are different from those in cratering. Their quantitative relationship is given.
本文对试验的损失特性、出气角特性、速度特性、叶型表面速度分布特性等作了对比分析。
Their loss performance, exit flow angle, exit flow velocity as well as the flow velocity distribution on the blade-profile surfaces obtained in both cases are analyzed comparatively.
本文对试验的损失特性、出气角特性、速度特性、叶型表面速度分布特性等作了对比分析。
Their loss performance, exit flow Angle, exit flow velocity as well as the flow velocity distribution on the blade-profile surfaces obtained in both cases are analyzed comparatively. It is proven t...
采用粒子图像测速技术对平板类铸件浇注过程水模拟的充型自由表面速度场进行了测试分析。
In this paper, it is tested that the surface velocity fields of the planar casting water simulation using the Digital Particle Image Velocimetry technology DPIV.
为了准确观察炸药驱动金属运动的细节，用激光速度干涉仪(VISAR)测量了金属平板表面速度变化历程。
For observing the details of movement of metallic parts driven by explosive detonation, free surface velocities of the metal plates were measured with the VISAR interferometer.
从圆弧齿轮齿面微分几何分析、弹性接触变形和跑合磨损分析，建立了具有二维表面速度的点接触弹流基本模型。
Based on the fuzzy mathematics and the theory of the reliability design, the mathematics model of the fuzzy reliability design of the circular arc gears is established.
带有磁性测速头的SE型号速度指示器特别适合于测量ipm,FPM和YPM中的低表面速度和较低表面速度。
The Model SE with its magnetic tachometer head is particularly suited to measuring low and very low surface speeds in IPM, FPM and YPM.
我们想知道食物与被污染的表面接触的时间长短是否会影响细菌转移到食物上的速度。
We wanted to know if the length of time food is in contact with a contaminated surface affected the rate of transfer of bacteria to the food.
沙漠已经占据了大约四分之一的地球表面积，近几十年来还在一直以惊人的速度增加。
The deserts, which already occupy approximately a fourth of the Earth's land surface, have in recent decades been increasing at an alarming pace.
这种方法可以使新鲜，健康的皮肤细胞表面上的速度加快，是我们以前配方的非酸性皮肤上光剂的三倍。
This treatment speeds fresher, healthy-looking skin cells to the surface with 3 times more of the non-acid skin refinisher of our previous formula.
从巴西到印度尼西亚，雨林正在以极快的速度被砍伐和烧掉，到2050年它们将很可能从地球表面消失。
Rainforests are being cut and burned from Brazil to Indonesia at such a rate that they could well disappear from the earth's surface before the year 2050.
研究星团的天文学家已经注意到质量一定的行星(通过追踪表面阴暗冷却斑点来测量)，其旋转速度随着其星龄呈现可预测性的变化。
Astronomers who study star clusters have noticed that the speed at which a star of a given mass spins (measured by tracking cool, dark spots on the surface) also seems to vary predictably with age.
表面上，事情会看起来就像他们现在做的一样，然而所有的一切将会以更快 的速度向前移动。
On the surface, things will look much as they do now, but everything will move at a more rapid clip.
在球运行路径的某一点(10米处，或人墙的位置)球的速度下降，使空气在球体表面形成较稳定的层流。
Some way into its path - perhaps around the 10 m mark (or at about the position of the wall of defenders) - the ball's velocity dropped such that it entered the laminar flow regime.
俄国在那个世纪的东进速度至今看来仍然让人感到惊奇——横跨西伯利亚的一大片陆地，其面积超过月球整个表面积。
The speed of Russia’s eastward advance that century across a Siberian land mass greater than the face of the moon still astounds.
它产生随机大小和速度的小粒子，让它们落到图像表面上，使图像产生表面高度小小渐增的效果。
It generates small particles with random size and velocity and lets them fall onto the surface where they settle, increasing surface height in the place a bit.
在进入火星大气层之后，随着速度的降低，一系列的降落程序逐渐展开。最后，随着由火箭驱动的宇航起重机将“好奇”缓缓放置于火星表面，整个降落程序随之结束。
After decelerating in the atmosphere, a series of entry events will quickly take place, ending with a rocket-powered sky crane lowering the rover gently to the surface.
表面重力，这个气体巨人的大气层的气压水平限制在一巴范围，是地球的百分之90的并且需要达到的低轨道的速度是所有的气体行星的最低水平。
The surface gravity, which is defined from the 1 bar pressure level in a gas giant's atmosphere, is 90 percent that of Earth's and the speed needed to reach low orbit is lowest of all the gas planets.
Minesto表示，只要控制好这种深海绿色能源，或者是说放好这只“风筝”，人们便能够从这里获取到来自潮汐的能源，而深海里的水流速度往往10倍于海表面。
Anchoring "Deep Green" and steering the tethered "kite" enables the turbine to capture energy from the tidal currents at ten times the speed of the actual stream velocity, say Minesto.
要留在轨道上，一个物体必须以恒定的速度运行于地球表面。
To stay in orbit, an object must be traveling at a constant speed over Earth's surface.
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.
尽管越来越多的迹象表面印度正在超速，然而如果印度经济持续以9%甚至更快的速度增长，印度经济很可能会变得更热。
Yet given widespread signs that India is already exceeding its speed limit, there is a high risk that if the economy continues to grow at 9% or more, it will get ever hotter.
其他人则警告称，全世界的增长速度可能比表面的预计数字要低。
Others warn that growth worldwide may be slower than the glitzy Numbers forecast.
弱小的表面张力也促使了泡泡增长速度变快。
因为你正爬在阿迪·朗达克山的圆顶上，它是一块老石头的表面，向上拱起，拱起的速度比周围其他地理元素都要快。
You're climbing onto the Adirondack dome, an exposure of ancient rock thrusting upward, rising faster than anything around it.
因为你正爬在阿迪·朗达克山的圆顶上，它是一块老石头的表面，向上拱起，拱起的速度比周围其他地理元素都要快。
You're climbing onto the Adirondack dome, an exposure of ancient rock thrusting upward, rising faster than anything around it.
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