The density of the gases are low enough to allow convective currents to develop.
气体的密度低到足以形成对流。
Warning index pattern show convective instability characteristic and high energy.
它能预示强对流天气层结的不稳定特征和高能量。
Areas (shaded) illustrate the regions where convective cloud frequency exceeds 30 %.
阴影区表示该区域对流云出现频数超过30%。
CAPE is an important parameter in strong convective weather analysis and prediction.
对流有效位能(CAPE)是强对流天气分析预报的重要参数。
Along and ahead of the slowly moving cold front, heavy convective precipitation fell.
对流性暴雨沿着移动缓慢的冷锋及其前沿地区发生。
A new method for numerical solution of convective heat transfer problems is presented.
本文给出了一种求解对流传热问题的分步杂交方法。
At the solar surface, convective motions of heated gases jostle the magnetic field line.
在太阳表面，炽热气体的对流运动把这根磁力线冲来撞去。
Boundary surfaces were simultaneously exposed to both radiative heating and convective cooling.
外界辐射加热与对流冷却同时作用于边界表面。
And it was compared with the self organizing phenomenon in atmospheric convective boundary layer.
将它与大气对流边界层中的“大涡”自组织现象作了初步对比。
The uncertainty in measured convective heat-transfer coefficient on lifting body model was about 15%.
升力体模型对流换热系数测量不确定度大致为15%左右。
Cumulus convective parameterization is one of the most important physical processes in numerical model.
积云参数化是数值模式中最重要的物理过程之一。
A new type of passive solar heating element, fluid convective thermic diode with partition, is developed.
对一种新型的太阳能采暖部件——隔板式液体对流二极管进行了实验研究。
Low medium temperature geothermal systems of convective type are widely distributed in nature and in China.
中低温对流型地热系统在自然界和我国有着广泛的分布。
An optical flow method instead of the cross correlation method is proposed for convective precipitation system.
针对强对流降水的情况，提出了使用光流法计算得到的光流场来代替交叉相关法得到的运动矢量场。
If the convective heat transfer coefficient is great enough, its rechange has smaller effect on temperature response.
当对流换热系数足够大时，再改变对流换热系数对温度影响较小。
It appears that improvement of convective heat transfer is very important for enhancement of flux and heat efficiency.
结果表明，提高对流传热系数是提高膜蒸馏热效率和渗透通量的关键。
The influences of convective coefficient and absorbing coefficient on coupled heat transfer are investigated in detail.
考察了对流换热系数、吸收系数对三层复合层瞬态耦合换热的影响。
The structure of the forward-tilted trough increases the atmospheric instability and caused the severe convective weather.
高空前倾槽的结构加大了大气的垂直不稳定，是引起强对流天气的重要原因。
In this paper, the steps of energy saving on convective drying process are analyzed based on the energy calculation equation.
本文根据对流干燥过程能量衡算方程序，对干燥过程的节能措施进行了理论分析。
With increasing convective mach number the skewness and flatness factors increase a little and the peak positions move outwards.
随着对流马赫数的增加，脉动的偏斜性和间歇性略有增加，并且其峰值对应的位置向混合层外侧移动。
It demonstrate the new principle of convective heat transfer enhancement by changing the Angle between fluid flow and heat flux.
从而验证了改变气流方向和热流密度矢量之间夹角可以强化换热的这一强化传热新原理。
Numerical results also showed that convective transfer of molten steel is the key factor to influence the inclusion distribution.
数值结果还表明钢液的对流输运是影响夹杂物分布的重要因素。
The influence of various parameters on the measuring accuracy of the convective heat-transfer coefficient was analyzed quantitatively.
本文全面分析了各因素对对流换热系数精度的影响，并进行了定量分析。
The integral N-S equation is regarded as a special diffusion equation and the pressure term, convective term are regarded as source terms.
将此N S方程看作一个特殊的扩散方程，将压力项与对流项看作是源项，得到一个积分方程。
We analyse spiral bands and their strong convective clouds of tropical storm Vongfong during landfall by using hourly GMS infrared images.
分析了热带风暴“黄蜂”在登陆过程中逐小时高分辨红外云图上的螺旋云带及其强对流云团的变化规律。
By means of a double mirror interferometry a two-dimensional temperature distribution measurement in convective heat boundary layers is presented.
本文介绍利用双镜干涉仪测量对流传热边界层中二维温度分布的方法。
Below a certain threshold, they will not be strong enough to overcome the convective mixing of the gas at the surface, and spots will disappear altogether.
低于一定的临界值的话，它们将不足以克服表面气体的对流混合，因而太阳黑子将完全消失。
A star during most of its life is a main-sequence star, which consists of a core, radiative and convective zones, a photosphere, a chromosphere and a corona.
一颗恒星其生命的绝大部分处于主序星阶段，在这一阶段它包含一个核心、辐射区和对流区、光球层、色球层和日冕。
A star during most of its life is a main-sequence star, which consists of a core, radiative and convective zones, a photosphere, a chromosphere and a corona.
一颗恒星其生命的绝大部分处于主序星阶段，在这一阶段它包含一个核心、辐射区和对流区、光球层、色球层和日冕。
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