velocities

For low carrier-gas velocities the HETP may become large owing to molecular diffusion effects.

载气线速低时,HETP是靠分子扩展影响而变大.

Aircraft flying away from one another at velocities that amaze us.

以惊人的速度相互飞开去的飞机。

At higher gas velocities the rising bubbles cause the observed churning, mixing, and flow of solids.

在较高气速下,上升气泡就造成了所观察到的搅动 、 混合及固定颗粒的流动.

The hydrometric pendulum is sometimes used to determine flow velocities in open channels.

测流速的摆锤有时用于确定明渠中的流速.

By the test of numeric simulation, under various exit velocities the changed rules of stress, temperature and land size about the die are analyzed in this paper.

本文利用数值模拟实验，分析了不同出口速度下的模具应力、模具温度和模具工作带尺寸的变化规律。

A gas in thermal equilibrium has particles of all velocities.

处于热平衡的气体,其粒子有一切速度.

Pneumatic conveying requires comparatively high gas velocities.

气力输送需要比较高的气体速度.

Different threshold friction velocities and occurrence frequencies of strong wind account for the different dust emission capabilities for source areas.

不同的起沙阈值条件和风速频率分布与沙尘释放能力的不同相对应。

First formulated by Sir Isaac Newton, the three-body problem involves calculating the movement of three gravitationally interacting bodies-such as the Earth, the Moon, and the Sun, for example-given their initial positions and velocities.

三体问题是由艾萨克·牛顿爵士最先提出的，它指的是已知三个物体最初的位置和速度，计算它们在相互之间万有引力作用下的运动规律，例如地球、月球和太阳。

Model verifications are given through comparisons between the calculated and the measured bed mud mass transport velocities as well as the rate of decay of surface wave heights.

模型验证是通过计算水波波高衰减率和底床软泥体输移速度，并与有关的实验测量数据进行比较。

In experimenting we find out that sound travels with different velocities through different substances.

在实验中,我们发现声音以不同的速度通过不同的物质而传播.

Influence with the Detection Sensitivity and Detection Threshold of LiF Thermoluminescent Detector ( TLD) under Different Velocities when the Temperature Rises

升温速率对氟化锂热释光探测器灵敏度和探测阈的影响

At high gas velocities the circulation of solids becomes appreciable.

在高气速时,固体颗粒循环变得显著了.

Zero velocities on the cylinder were satisfied at the node points.

圆柱上速度为零在节点上满足.

Inversion results of stratigraphic velocities around the focal region of 1906 Shawan m_s8.0 earthquake

1906年沙湾8.0级地震震源区附近地层速度的反演结果&石油地震勘探资料在地震研究中的应用

The theoretical critical impact velocity in tension is discussed: For OFHC copper, the theoretical critical impact velocities ( the plastic wave speed reaches zero) in tension are calculated with J-C and Z-A constitutive relations and the obvious differents are indicated. 7.

讨论了理论临界冲击拉伸速度：从理论临界拉伸速度的定义出发。采用J-C及Z-A本构关系计算了OFHC材料塑性波趋于零时的不同的临界冲击拉伸速度。

The higher modes have shorter periods than the fundamental mode and, moreover , they have higher velocities.

高振型波比基阶振型波周期短, 波速高.

Lastly, braking performance under different initial vehicle velocities and on different adhesion coefficient roads using logic threshold control algorithm, PID control algorithm and fuzzy control algorithm are analyzed and compared.

最后，对基于门限值控制算法、PID控制算法和模糊控制算法，在不同车速下和不同附着系数路面上的汽车ABS的制动性能进行了详尽分析比较。

In order to get the three-dimensional configuration of velocity fields on the Sun, we have to obtain not only the two-dimensional velocity field maps given by direct observations but also the depth gradients of line-of-sight velocities.

为了得到太阳速度场的三维图像，除由观测直接取得二维的速度场图外，还须测定视向速度的深度梯度。

The nitroalkanol imparts improved sensitivity and detonation velocities.

硝化烷醇提高了感度和爆速.

From the extent of the red shifts the recession velocities can be computed.

从红移量可以计算退行速度.

The curve can be traced out in different directions or with different " velocities ".

曲线可以从不同的方向和由不同的 “ 速度 ” 来形成.

It can monitor the instantaneous velocities at specified points in a flowing stream.

它能在流动的流注中的指定点上监测瞬时速度.

The Mean Threshold Wind Friction Velocities of Surface Soils with Various Land Cover Types in Badain Juran Desert, China

巴丹吉林沙漠戈壁地区不同地表覆盖类型下表土的平均起动摩阻风速

Good agreement was found between measured and calculated results for low water flow velocities.

发现低水流速度测定的和计算的结果之间十分一致.

The velocities are independent of hydrostatic pressures.

速度与流体静压力无关.

The influence with the detection sensitivity and the detection threshold of LiF thermoluminescent detector under different velocities when the temperature rises in the range of 1~ 50 ℃/ s have been discussed in this paper.

本文探讨了1～50℃／s范围内升温速率对LiF热释光探测器灵敏度和探测阈的影响。

The same rock core has a lower threshold pressure gradient when larger steady threshold seepage velocities occur.

同一块岩心在初始稳定渗流速度大的情况下，岩心的启动压力梯度小。

The velocities and nondimensional temperatures keep changing and fully developed flows can never be reached unless the fluid and tube wall are under thermal equilibrium condition.

且由于流体强变物性特点，只要流体和壁面存在温差，速度及无量纲温度分布就不断变化，充分发展流不可能达到。

On the relation between the lateral variation of velocities of p_n and the lateral difference of thermal regime at Moho

壳&幔侧面波（P n）速度的横向变化与界面温度横向差异的讨论