thunderhead是什么意思

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用法例句

The vertical structures of several characteristic values of cumulus clouds,e.

本文利用积云群整体诊断模式，对一次梅雨静止锋暴雨过程的积云对流活动进行研究，计算了质量通量、云内温度、比湿、液态水等积云属性，讨论了云中凝结蒸发过程以及时流能量输送特征。

Primary Study of Cumulus Seedable Degree during Summer-Autumn in Hunan Province;

湖南省夏秋季积云可播度探讨

Application of improved one-dimensional cumulus model in cumulus artifi-cial incrementing rainfall forecast has been investigated in Nanning,Guangxi from l993 tol995.

本文将改进的一维积云模式用于积云人工增雨作业报告。

cumulus convection over tropical ocean

热带海洋上积云对流

A cloud formation of rounded, fleecy, white or gray masses.

高积云圆的、羊毛状、白色或灰色云团结构

Very large cumulus quickly is formed.

于是，很快形成大范围的积云。

For less active convection, cumuliform clouds grow with less rapidity.

当对流不太活跃时，积云增长不太快。

a cumulus cloud at an intermediate altitude of 2 or 3 miles.

一种悬挂在中间高度为公里的积云。

Satellite Retrieval of Microphysical Properties for Different Cumuli

不同积云微物理特征的卫星反演分析

A high-altitude cloud composed of a series of small, regularly arranged cloudlets in the form of ripples or grains.

卷积云一种高空云，由一系列规则排列的形如波纹或颗粒的小云块形成

Cumulus clouds billow over the landscape near Cedar City, Utah.

犹他州，锡达城附近，积云在大地上空翻涌。

space-charge cloud

空间电荷云，容积电荷云

The clouds are banking up from the south.

云正从南面聚积起来。

clouds massing on the horizon

地平线处积聚的云彩

A piled-up mass, as of snow or clouds.

堆积，层云雪等堆积起来的团块

These great clouds of cold hydrogen resemble summer afternoon thunderheads.

这些壮丽的冷氢云颇似夏日午后的积雨云。

Convective clouds merger into convective and stratiform mixed clouds in mountainous area

山地对流云并合形成积层混合云的过程分析

Generally, rain cloud is higher than non rain cloud in altitude and its temperature is lower than that of non rain cloud.

一般说来，积雨云的高度会高于非积雨云，但其温度要低于后者。

SEDIMENT CHARACTERISTICS AND SEDIMENTARY ENVIRONMENT IN LIANYUNGANG COASTAL WATERS

连云港近岸海域沉积物特征与沉积环境

Black storm clouds were low and heavy over the Gulf.

黑压压的积雨云低垂在墨西哥湾上空。

Rain clouds are banking up. Hope they'll blow over.

雨云正在聚积起来。希望它们会散去。