1·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。
2·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。
3·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%。
4·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。
5·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。
6·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。
7·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。
8·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。
9·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。
10·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。
1·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。
2·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。
3·The TC4 project will generate new data on the icy cirrus clouds that are formed in the upper atmosphere by heat-driven, or convective, storm systems that coalesce over warm waters in the tropics.
TC4工程将研究出关于含冰卷云的各种资料，这种云层是在大气上层中通过受热量驱使或对流的暴风雨变化过程中形成的，而此暴风雨也是与热带暖水海洋上空的状况密切相关。
4·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。
5·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。