depression时期 depression是什么意思及反义词 翻译depression的意思

depression是什么意思及反义词 翻译depression的意思  

英音 [di'preʃən] ;,美音 [di'preʃən] ;,名词
1.不可数名词：忧愁，沮丧，消沉
2.可数名词：经济萧条期，气压降低（形成的气流），低气压区,a period during the 1930s when there was a worldwide economic depression and mass unemployment,a mental state characterized by a pessimistic sense of inadequacy and a despondent lack of activity,a sunken or depressed geological formation,angular distance below the horizon (especially of a celestial object),pushing down,sad feelings of gloom and inadequacy,an air mass of lower pressure; often brings precipitation,a state of depression and anhedonia so severe as to require clinical intervention,a long-term economic state characterized by unemployment and low prices and low levels of trade and investment,a concavity in a surface produced by pressing,the Depression (美)大萧条时期,barometric depression,depression infrabar 低气压,climacteric depression 更年期抑郁症,capillary depression 毛管水下降，毛细管下降，毛细下降,depression cone 沉陷锥,depression of mediastinum 纵隔凹陷,depression shoreline 沉降岸线,depth of depression 低压深度,endodermis depression 内胚层低降,equatorial depression 赤道低压,depression n.1.[U]忧愁，沮丧，消沉2.[C]经济萧条期，气压降低（形成的气流），低气压区,flux depression 通量减弱修正,raising and depression 举折,举折