降低: reduce; cut down; abate; deb ...亮度: luminance; light intensity; ...逐渐降低亮度: fall off低亮度: low light; low-light level低亮度摄影: low brightness photography低亮度图像: low-luminosity image; low-luminosity picture低亮度图象: low-luminosity image减低亮度, 变暗: dimming最低亮度: minimum brightness低亮度跑道灯: low intensity runway light低亮度摄像管: low-light-level camera tube低亮: low light亮度: luminance; light intensity; brightness; brilliance; radiancy; illuminating power; lighting power; luminosity降低: reduce; cut down; abate; debase; drop; lower; lessening; reducing; reduction; depression; tarnish 降低定额 derating; cut down the norm for; 降低废品、次品率 reduce the number of rejects and seconds; 降低身份 lower one's social status; 降低生产成本 reduce production costs; cut back production costs; lower production costs; reduction in production costs; 降低物价 reduce [cut] the price; 降低物质消耗 reduce material consumption; 降低消耗 cut down [reduce] the consumption of materials; conservation of energy and raw materials; 降低原料消耗 cut down the consumption of raw materials; economize on raw materials降低, 降低价格: reduced pricepulfrich亮度: pulfrich brightness半亮度: half intensity场亮度: field brightness; field luminance窗亮度: window brightness等亮度: uniform brightness辐亮度: radiance高亮度: hi-lite; high light光亮度: radiance; radiancy宏亮度: sonority; sonorousness辉亮度: luminance(photometric brightness)