severe despondency and dejection, typically felt over a period of time and accompanied by feelings of hopelessness and inadequacy
沮丧,抑郁。
【医】 抑郁症
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clinical depression .临床抑郁症。
a long and severe recession in an economy or market
萧条
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the depression in the housing market 房产市场的萧条。
(
(1929年及随后几年的)大萧条。
the lowering or reducing of something
降低,减少
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the depression of prices 价格的降低。
the action of pressing down on something
按下,推压
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depression of the plunger delivers two units of insulin. 推压注射器柱塞注入两个单位的胰岛素。
[count noun]a sunken place or hollow on a surface
凹面,低凹处
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the original shallow depressions were slowly converted to creeks. 原来的浅浅的低凹处慢慢变成了一条条小溪。
【天文,地理】 俯角,俯视角。
[count noun]
【气 象】 低(气)压区(尤指旋风系统)。
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depressionn.沮丧;抑郁;降低;减少;萧条;推压;按下;俯视角;抑郁症;大萧条
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expressionn.表达;表示;压榨;挤压;表情;词语;用语;措辞;感情传达;式
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regressionn.后退;倒退;退化;回归;回到从前;消退
"late Middle English: from Latin