Since the hot air is above the colder, there is no theoretical reason for convection.

Use bubbles to display surface tension film distortion , resonant standing waves, light interference and convection currents.

用肥皂泡泡来示范表面张力, 驻波, 光的干涉等现象.

The corrosion in processing furnace convection tube is a common problem.

工艺加热炉的对流室腐蚀在炉子运行中是一个普遍存在的问题.

The accounting concept that the article drafts convection to measure and form elaborate.

本文拟对流量的核算概念及构成作一阐述.

Convection can be of two types: natural convection and forced convection.

对流可分为两类, 即 自然对流和强制对流.

Primary heat transfer shall be accomplished by convection through the reservoir wall to the pumped fluid.

最初的热交换应该通过贮存器壳与泵抽液体的对流来完成.

The ends of the tubular furnace are closed to minimize convection currents inside the furnace.

把管式炉的前后端盖紧,是炉内的对流减少到最低限度.

The result indicates: initial CCN has great influence on convectional precipitation.

模拟结果表明: 初始CCN对对流性降水影响较大.

The basic characteristics of gas convective diffusion of underground coal gasification ( UCG ) are studied.

研究了煤炭地下 气化 气体对流扩散的基本特征.

Enhancements of convective heat transfer coefficient are different in the different positions of experimental pipeline.

在实验管道内的不同位置纳米流体对流换热系数的提高也是不同的.

Heat transfer characteristics are studied for liquid convective boiling with fluidized solid particles in rectangular conduit.

在对流沸腾系统中引入固体颗粒,固体颗粒在液体中呈流态化,从而形成气液固三相对流沸腾过程.

It is concluded that Zjinshan deposit formed mainly by the convective circulation of meteoric water.

认为该矿床主要由大气降水的环流形成.

The higher the Renolds number, the more intensive the convective heat transfer inside the hole.

孔内雷诺数对换热增强幅度影响较大, 孔内雷诺数越高,换热增强越大.

In addition , the hygroscopic seeding of summertime convective clouds shows some promise to enhance rainfall.

夏季对流云的吸湿性播种显示了一些承诺,以加强降雨.

There are shock lets in the mixing layer with convective Mach number 1.2.

高对流马赫数混合层中存在较弱的小激波间断.

Less typhoons landed, severe convective weather, su ch as hails and tornadoes decreased obviously.

登陆我国台风个数偏少;风雹等强对流天气明显偏少.

According to traditional differentiation, there are three cooling stages: vapor stage, boiling stage and convective stage.

一般认为,在液态介质中淬火冷却, 工件的散热方式分为三个阶段: 蒸汽膜阶段 、 沸腾阶段和对流阶段.

Convective generation of cirrus near the tropopause.

对流层顶附近的对流产生的云.

Furthermore, increasing fluid velocity enhances convective heat transfer in channels.

气体流速的增加有利于强化换热.

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%.

The behavior of convective motion is not laminar but turbulent.

对流运动的行为不是片流式而是湍流式.