查询词典 convection

Rayleigh number accurately describes the liquid convection in the mushy zone and was selected as the criterion for channel segregation.

Rayleigh数很好的描述了糊状区液体流动而被作为通道偏析形成的判据。

The distribution of chloride ions is influenced evidently by local environment conditions, which can make the depth of convection zone changing widely.

氯离子分布受局部环境条件的影响显著，并可导致芯样表面对流区深度发生较大变化。

At the point C, the star develops a convection zone extending from near the surface deep into the extended envelope

在C点，星体产生一个对流区，从表面附近向内扩展到广袤的包层。

The aim is to test the effects of some physical processes on the structure of the solar convection zone, such as the dissipation, diffusion, and anisotropy of turbulence that have been ignored in the classical mixing-length theory.

研究发现，Reynolds应力模型得到的对流能量流通常比混合长模型的结果更大，并且传能效率敏感地依赖于对流模型中的耗散系数。

In the first part, turbulent motion in convection zone as source to generate Alfven waves is studied following Lighthill-Stein theory, in which the turbulent source was described by nonlinear terms in MHD equations.

第一个方面主要地研究了加热日冕的Alfven波源。我们采用Lighthill-Stein理论分析了对流层中的湍流运动对扭转Alfven波的激发作用。

In order to reduce the losses and therewith such dependencies of the losses, new laboratory constructed ETV unit with analyte condensation in an axially focusing upstream convection zone has been constructed.

为了减少损失，therewith这些属地的损失，新的实验室建成电视股analyte凝结轴上游为重点的传送带已经建成。

So it is expected to reduce the convection in the melt zone and improve the radial segregation in the grown crystal at the same time by the approach of non-uniform magnetic fields.

与此同时，生长界面附近比较均匀的剩余流场使得凝固时杂质浓度的径向分布也相应比较均匀，从而达到抑制对流的同时改善晶体中径向宏分凝的目的。

According to the analysis of the relation of between angle momentum and magneticmomentum, we find that a2 dynamo is main mechanism for the stars withdeep interior convection zone similarly late-M type stars.

从M型主序星的自转周期的和恒星内部对流区随色指数的分布来看，M型主序星的色球活动行为与αΩ发电机理论的预期有明显的差异。

Starting at the outside and going down into the Sun, the zones are the corona, chromosphere, photosphere, convection zone, and finally the core.

从外部开始直到太阳以内，这些带是日冕、色球层、光球层、对流带以及最后的核心。

By the analysis of heat transfer between air and wall in vertical direction and the mechanism of air flow in large space building, this paper provides a theoretical model that the air temperature in vertical direction can be divided into three zones: temperature-constant air-conditioning zone, main convection zone and top heat stagnation zone.

通过对大空间建筑室内垂直方向上空气与壁面换热和流动机理分析，提出了空气温度在垂直方向上划分为等温空调区、对流主区域、顶部热滞留区域三个区域，建立了对流主区域、顶部热滞留区域求解空气温度的数学模型，推导得到了相应的分析解，提出了计算大空间建筑室内垂直温度分布简易模型。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。