英:[dɪ'greʃən]
美:[dɪ'greʃən]
英:[dɪ'greʃən]
美:[dɪ'greʃən]
"a stepping down, descent"(已过时),15世纪晚期,源自拉丁语 degressionem(主格 degressio)"下降",是 degredi 的动作名词, degredi 意为"下降,行军下降,降落",由 de-(参见 de-)和 gradi"步行,走,迈步"(源自 PIE 词根 *ghredh-"步行,走")组成。
下降,递减
1 It is the reason of the adsorption capacity degression that the residual adsorption capacity is relatively more in the desorption process by water.
洗涤脱附过程中残留吸附容量较大是活性炭吸附容量下降的根本原因。
2 Landscape fragmentation is one of the major reasons drastic degression loss of biodiversity over the world.
景观破碎化是生物多样性下降的最主要的原因之一.
3 PD's clinical characters are thrillingness, muscle rigidity , bradykinesia and the degression of independence ability.
其临床特征为震颤 、 强直、运动迟缓以及自主能力的下降.
1 降低
caducous depression debasement falling-off fall tumble recede reduce lower sink depress abate muffle debase abase
2 下降
downward descending descendent step-down cadent katabatic down loss breakdown descent lapse falling letdown fall-off downbeat downcome fall decline decrease slip descend plunge drawdown downside depression settlement degradation sag droop gravitation downswing declension comedown downslide falloff downwelling descension light drop ease lower sink dip deteriorate gravitate recede stoop tarnish vail abate bring low on the downgrade