上升气流

山顶上升气流强度随速矢端迹曲率加大而稍有加强。

Peak updraft strength is slightly enhanced with hodograph curvature .

在2025°N，过渡时期（8月1827日）纬向平均的上升气流明显减弱。

Near 20 ° - 25 ° N , zonal mean updrafts weakened considerably during the transition period ( 18-27 August ) .

与下沉气流强度、上升气流夹卷率和对流有效位能（CAPE）消耗时间相关的参数能对模式性能造成显著影响。

The model performance is found to be sensitive to downdraft-and entrainment-related parameters and consumption time of Convective Available Potential Energy ( CAPE ) .

在其发展强盛期，MαCS垂直倾斜的上升气流显示出对流风暴云特点，并在对流层中高层具有一定的暖心结构；

During the stage of strong development , the slantwise updraft current of the M α CS exhibited the features of convective storm clouds with a warm core in the mid-upper troposphere .

分别研究了对流边界层上升气流区与下降区垂直速度的统计特征，求得双正态PDF模式。

The bi gaussian PDF is derived , in convective boundary layer ( CBL ), from the statistics of vertical velocity in both of the downdrifts and updrifts region that are investigated theoretically in the other part of this paper .

强上升气流造成的由冰粒构成的降水。

Precipitation of ice pellets when there are strong rising air currents .

森林火场区上升气流的观测与研究

Research and Observation of Buoyant Flow Associated With Forest Fire

上升气流

updraft : An upward current of air .

上升气流风或气流上升的，或与之相关的。

Of or relating to rising wind currents .

人工抑制上升气流对冰雹云降水影响的数值试验研究

Modeling Evaluation of Effects of Artificial Updraft Restraints in a Strong Hailstorm on Its Precipitation

盒子开始在它自己形成的强烈上升气流中上下翻腾。

The box begins to be tossed around by the powerful updrafts it 's creating .

一种强烈的上升气流。

An strong upward air current .

其他无云地区的强烈的湍流导致飞行器屈从于强烈的上升气流或下降气流。

Strong turbulence in an otherwise cloudless region that subjects aircraft to violent updrafts or downdrafts .

强雷暴个例云内闪电与上升气流及液水含量关系的三维数值模拟

3D Modeling on Relationships among Intracloud Lightning , Updraft and Liquid Water Content in a Severe Thunderstorm Case

对抗着上升气流和酸云，这些不为人知的先驱者已经几乎环绕这颗行星一周。

Battling violent updrafts and acid clouds , these non-stick pioneers were swept nearly halfway round the planet .

上升气流穿过塔板上液层时，将板上液体带入上层塔板的现象称雾沫夹带。

The liquid drops on the tray is brought into the upper plate and the plate enrichment is decreased .

由一股强上升气流造成的风暴；伴随雷鸣电闪的大雨或冰雹。

A storm resulting from strong rising air currents ; heavy rain or hail along with thunder and lightning .

剩余环流还有年际变化和准两年周期振荡特征，在纬向风为西风位相时，赤道地区的上升气流比较弱；

On the Quasi - Life In addition , the residual circulation has interannual change and quasi - biennial oscillation .

最后，文中还分析了人工抑制上升气流影响云中冰雹形成的微物理机制。

Finally , the mechanism for the effect of the updraft restraint of the hailstorm on micro-physical processes is analyzed .

模式预报出大风、垂直速度等气象条件要素演变，表明导致此次沙尘过程的发生、发展主要因素是大风、上升气流等。

It indicates that the occurrence and development of this sand dust are resulted mainly from strong wind and updraft .

在冬夏季节，上升气流的中心分别位于南北纬10°附近。

In winter and summer , the center of upwelling lies at 10 ° S and 10 ° N , respectively .

在赤道无风带，迅速的蒸发和强烈的上升气流，为大量降雨提供了理想的环境。

The equatorial belt of calms , with its rapid evaporation and strong rising air currents , provides an ideal situation for abundant rain .

上升气流速度和空间分布对于地面降水强度及雷达回波强度廓线确具有较大影响，特别是对于需要将上升气流作为初始场的一维层状云模式来说，上升气流的选取存在一定的困难。

Anyhow , the velocity and distribution of updraft has a relatively great impact on the intensity of precipitation and distribution of radar echo intensity profile line .

2003年梅汛期暴雨具有较强盛的水汽输送、涡散度中心重叠、上升气流强盛等有利条件。

In addition , the stable moisture transportation , overlapping center of convergence and vorticity and vigorous ascending stream in2003 were also favorable conditions for the Meiyu .

实验结果显示，在模型中上升气流迁移的粒子仍是纳米微粒，并且采样片上含量也是随时间积累而增加。

The matter transported by ascending gas flow under the experiment turned to be nano-scale particle and the matter on the collectors increased with the increasing time .

在这种类型的雷暴中，通常只有一种主要的上升气流，即暖湿气流从地面升起。

In this type of thunderstorm , there is usually only one main updraft , which is warm , humid air and drawn from places near the ground .

为了进一步研究，设计了模拟上升气流通过矿层、矿层加盖层及围岩的模型层。

For further studies , a model experiment was designed in which the ascending gas flowed through ore stratum , ore stratum covered by overburden and country rock respectively .

催化云中的动力场也反映出冷区的上升气流增强，催化后的云体在成熟阶段其雷达回波强度较自然云有明显的增强。

Dynamic fields in seeding cloud also show updrafts enhancement on cold area ; radar echos of seeding cloud in the mature stage are enhanced comparing with natural cloud .

精馏段上升气流较小，回流比接近最小回流比，导致在进料板附近形成恒浓区。

The up gas stream of rectifying section was small and reflux ratio was near minimum reflux ratio that brought on the formation of concentration constant zone closed to charge plate .

虽然云中最大上升气流速度、各种降水粒子最大含水量以及瞬时最大雨强等都不如旬邑的强对流云个例强，但累积降水量却比旬邑的大。

Though its maximum updraft velocity , water contents of precipitation particles and instantaneous precipitation intensity are all smaller , the cumulative precipitation of Wuhan is more than that of Shaanxi case .