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汉语拼音：dī qì yā

简称低压。同一 水平面上，中心气压低于四周的区域。低气压的气流自四周向中心旋转流动，故又名气旋。气旋在北半 球呈逆时针方向旋转，在南半球呈顺时针方向旋转。低气压中部空气上升，常有云、雨、风、雷、电等 天气现象出现。

• A depression over the Atlantic usually brings bad weather in Britain.

  大西洋上空的低气压通常给英国带来恶劣的天气.

• Figure 3.6.1 Track of the tropical depression on 12 - 13 September 2006.

  图3.6.1热带低气压在二零零六年九月十二日至十三日的路径图.

• They are expected to increase to tropical storm strength sometime today.

  该低气压预计将于今日某个时候升级到热带风暴的强度.

• The back legs were set at low pressure or set later.

  的后腿设定为低气压或更高版本.

• Low air pressure makes people feel relaxed and creates forgetfulness.

  低气压使人放松,令人容易健忘.

• Many migraine sufferers say hot weather and low barrarmatric as triggers.

  很多偏头痛者说热天气和低气压也会引发.

• Fluorescent is a low pressure mercury - smoke arc discharge lamp.

  日光灯是一种低气压的汞蒸气弧光放电灯.

• Bottle LOW Pressure Nitrogen regulator system.

  四瓶低气压氮气调节系统.

• Low pressure often brings rain.

  低气压常常引起下雨.

• Earlier today, this low pressure caused a severe thunderstorm watch over Hualien County.

  今天稍早, 这道低气压使花莲县严密注意大雷雨.

• Modeling low - pressure, high - density plasma etching is highly significant for high - density plasma etching processing research.

  低气压 、 高密度等离子体刻蚀的模拟对于高密度等离子体刻蚀的工艺研究具有重要意义.

• Many margins migraine sufferers say hot weather and low barometric pressure can act as triggers.

  许多偏头痛患者表示,天气炎热和低气压都是偏头痛的诱因.

• Altitude sickness, is a result of the reducedpressure and lower oxygen concentrations at high elevations.

  高原反应是因高海拔地带的低气压和较低氧气含量造成的.

• Neon lamp is lamp of gas discharge of low pressure of a kind of cold cathode.

  霓虹灯是一种冷阴极低气压气体放电灯.

• The formation of virtual anode effected by hollow cathode is investigated at different pressures.

  研究了较高气压和低气压下空心阴极效应在形成虚阳极过程中的作用.