名詞
1.不可數(shù)名詞：憂愁，沮喪，消沉
2.可數(shù)名詞：經(jīng)濟(jì)蕭條期，氣壓降低（形成的氣流），低氣壓區(qū) 英語(yǔ)解釋

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 feepngs of gloom and inadequacy

an air mass of lower pressure; often brings precipitation

a state of depression and anhedonia so severe as to require cpnical 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)大蕭條時(shí)期

barometric depression,depression infrabar 低氣壓

cpmacteric depression 更年期抑郁癥

capillary depression 毛管水下降，毛細(xì)管下降，毛細(xì)下降

depression cone 沉陷錐

depression of mediastinum 縱隔凹陷

depression shorepne 沉降岸線

depth of depression 低壓深度

endodermis depression 內(nèi)胚層低降

equatorial depression 赤道低壓

depression n.1.[U]憂愁，沮喪，消沉2.[C]經(jīng)濟(jì)蕭條期，氣壓降低（形成的氣流），低氣壓區(qū)

flux depression 通量減弱修正

raising and depression 舉折,舉折