In meteorology, depression is an area of low atmospheric pressure with associated weather phenomena.

They are widely used in aviation, aerospace, petroleum, chemical industry, meteorology, traffic, automobile and other fields.

广泛用于航空 、 航天 、 石油 、 化工、冶金、商业 、 邮电、气象 、 交通 、 汽车等行业.

This man had at his fingertips an extensive working knowledge of meteorology.

此人有丰富的气象学方面的实际知识.

Holton , J . R . ( 1979 ) , An Introduction to Dynamic Meteorology , 2 nd edition, Academic Press, 319 pp.

动力气象导论(第二版), 学术出版社, ( 全书计319页 ).

But economics is even harder than meteorology or seismology.

但经济学比气象学及地震学更难.

Its formation cause were discussed from factors such as atmospheric pollution, meteorology and topography ect.

从大气污染 、 气象、地形等因素方面初步探讨了该市酸雨的成因.

He had at his fingertips an extensive working knowledge of meteorology and oceanography.

他具有丰富的气象学和海洋学方面的实际知识.

Knowledge on atmospheric physics and satellite meteorology.

具备大气物理学和卫星气象学的基本知识.

The meteors appear throughout a large area of sky.

流星在空中大范围的出现.

Meteors showered down over half of Australia.

流星在半个澳大利亚雨点般落下.

We should expect to see some meteors or shooting stars.

我们可以期望看到一些陨星或流星.

But is it possible that the travelers hit by the meteors?

太空旅行的真正危险是 什么 ?

The cars collided; Two meteors clashed.

车碰撞在一起; 两颗流星碰撞在一起.

You may see about 10 meteors per hour.

每个小时你或许会看到10颗流星.

Men of genius are meteors, intended to burn to light their century.

天才们是流星, 燃烧以照亮所在的世纪.

Meteors blazed across the atmosphere.

流星剧烈燃烧着穿过大气层.

He kept count of the meteors till midnight.

他数流星一直数到半夜.

speedometer

速度计

Hiring hall 40 square meter other room 18 square meters.

出租厅40平米另外一个房间18平米.

The level of such particulates is measured in micrograms per meter air.

这些颗粒的水平用微克每立方米来衡量.

Who holds the record in the 100 meters?

100米纪录是谁保持着的？