根据一种非局部对流理论,我们揭示了贯穿对流区的结构。
With a non local convection model, this paper reveals the structure of convection overshooting zone.
绝大多数闪电发生在对流区,有少数闪电出现在层云区域。
Most lightning flashes occur near the strong convective region, and a few flashes occur in the stratiform region of the squall line.
我们也许可以利用子午流的变化来研究对流区底部或内部的磁场。
It can be used as a tool to probe the magnetic fields deep in the convection zone.
外层形成对流区的天然气输送能源材料主要是通过物理位移的天然气。
The outer layers form a convection zone where the gas material transports energy primarily through physical displacement of the gas .
对流区的范围直达太阳表面,占有太阳体积的66%,但只有太阳质量的2%多一点儿。
The convection zone reaches up to the sun's surface, and makes up 66 percent of the sun's volume but only a little more than 2 percent of its mass.
云团的残余影响通常是忽略不计的,即使它们覆盖的地区比对流区本身可能大一个量级也如此。
The residual effects of the cloud clusters are generally ignored even though the area they cover is perhaps an order of magnitude larger than the convective region itself.
因此,总的效果是修正了恒星结构和演化中的物态方程、流体静力学方程、边界条件和对流区底部的能流密度。
Consequently, the result is that we modify the equation of state, hydrostatic equilibrium equation, the boundary condition and the energy flux.
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.
人字形回波的左半支的雷达回波及对应的地面风速比右半分支弱,且无强对流区后部的层状云和地面雷暴高压、冷池等;
By contrast, there are no significant features of right branch such as stratiform cloud, thunderstorm high and cold pool in the left branch of the squall line.
这一对流动资产的撤回政策将使希腊的银行系统雪上加霜,甚至可能导致希腊脱离欧元区。
Such a withdrawal of liquidity would doom the country's banking system and might even lead to Greece's departure from the euro zone.
在书ea asStrategy,6作者Ross等人,中将运作模型描述为在您想对严格的企业架构和您相对流动的公司策略之间建立缓冲区。
In the book EA as strategy, 6 Ross et al. describe the operating model as establishing a buffer between your relatively rigid Enterprise Architecture and your relatively fluid corporate strategy.
结果表明,糊状区中由于热溶质双扩散对流造成的密度变化是形成A偏析的根本原因。
The results showed that the density variation induced by double-diffusive convection is significant to the formation and evolution of A-segregates.
数值结果表明,在融化区上部发生较强烈的自然对流,融化界面与水平线倾角随融化时间越来越大。
Numerical results show that natural convection is strong on the top of the melting region and angle between melting interface and horizon increases with melting time.
高空急流提供动力不稳定条件,低空急流是暴雪区水汽的提供者和对流不稳定能量释放的触发者;
The upper-level jet created the dynamic instability condition and the low-level jet played the vapour provider of the snowstorm and the trigger of convective instability energy release.
采用非平衡过程动力学理论,考虑核反应区对流、扩散及引力的影响。
It uses the method of nonequilibrium dynamics to study the stability of stellar nuclear reaction area considering the effect of diffusion, convection and gravitation.
分析了蒸气在多孔介质内沿水平平板和填充国管内受迫对流凝结时两相共存区的厚度。
The two-phase region thickness is analyzed for the case vapor flow along horizontal plate in a porous medium and in a horizontal packed tube.
当前恒星模型中的不确定性来自于输入的物理参数:原子数据、对流理论、辐射区的混合和质量丢失。
The uncertainties associated with current stellar models lie in the input physics: atomicdata, convection theory, mixing in radiative regions, and mass loss.
按尺度大小将降雹云团分为雷暴云、对流云、中尺度对流系统、冷云核、系统云系云区及云团边缘6类。
Hail clouds were classified 6 kinds according to scale: thunderstorm cloud, convective cloud, mesoscale convective system, cold-cloud-nuclei, cloud field of system clouds, and edge of cloud cluster.
文中设计了热带辐合带综合指数,较客观地反映了亚洲季风区深对流活动的气候变化特征。
An intertropical convergence zone (ITCZ) synthesis index is designed, which can demonstrate quite clearly and objectively the seasonal features of deep convection in ITCZ regions.
磨削区冷却液的热对流系数已由流体动力学和传热学模型估算得到。
The convection heat transfer coefficient of coolant within the grinding zone has been estimated using hydrodynamic and thermal modeling.
随着固液界面向上移动,液相区自然对流逐渐增强,流动状态不断变化。
With the solid-liquid interface moving upwards, the effect of natural convection is enhanced and the flow patterns change continually.
并通过分析对流云发生的地理位置,寻找对流云易发区。
Finally the vulnerable areas of convective cloud are found through the analysis of the position of convective clouds.
在对流加热区,大量的潜热释放形成深厚的热源和水汽汇,热源峰值出现在上部对流层,水汽汇峰值出现在下部对流层;
In the convectively heating region latent heat release causes a heating peak in the upper troposphere and a moisture sink in the lower troposphere.
壁面粗糙度对流场中不同位置处颗粒运动影响的强弱不同,其中逆流区处较弱,下游处较强。
The effect of roughness on particle motion in the recirculation zone is weaker than that in the fully developed flow region.
极区电离层强烈地受到极区对流电场、极光粒子沉降和场向电流等的影响。
The polar ionosphere is strongly influenced by convection electric fields, auroral particle precipitation, and field-aligned electric currents etc.
在等壁温边界条件下对矩形微细通道速度滑移区的对流换热进行了二维数值模拟。
Two dimensional numerical simulation is presented for flow and heat transfer in rectangular microchannel with uniform wall temperature in slip regime.
第三部分:主要就昆明流动人口聚居区形成机制展开分析,并对流动人口聚居区进行系统评价。
The third part: Mainly forms the mechanism on the Kunming transient population community to launch the analysis, and carries on the systems assessment to the transient population community.
本文用数值模拟的方法研究了浮区中热毛细对流与溶质浓度毛细对流的耦合,分析了半导体晶体的浮区生长过程中杂质的影响。
The axisymmetrie model is used to study numerically the coupling processes of the ther-mocapillary and the solutalcapillary convection in a floating zone.
对流层低层干位涡场特征表现为,风暴区形成干位涡等值线密集区和风场切变的耦合。
The dry PV field in the lower troposphere shows that the coupling of the dense PV isoline zone and the wind shear was formed in the storm area.
用以上两法对流行区和传播阻断地区的人群血清进行循环抗原检测,其阳性率分别为34.52%(87/252)和9.72%(49/504),具有显著性差异。
In the field research, positive rate of circulating antigens from middle epidemic area(34.52%, 87/252)was markedly higher than that from transmit blocking area(9.72%, 49/504).
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