光度: luminosity变动: change; alteration; oscillat ...幅度变动: amplitude swing; amplitude variation高度变动: height oscillation厚度变动: thickness variation亮度变动: brightness variation速度变动: perturbation of velocity; speed fluctuation; speed flutuation; speed variation; variation of speed; velocity fluctuation速度变动, 变速: variation of speed温度变动: temperature change; temperature fluctuation; temperature variation curve总厚度变动: total thickness variation高斯速度变动: gaussian velocity fluctuation局部厚度变动: local thickness variation深度变动范围: depth range温度变动曲线: temperature variation curve信号强度变动: swinging总分度变动量: total index variation受控制温度变动: controlled temperature lability瞬时速度变动率: instantaneous speed change载波幅度变动率: carrier amplitude regulation宽幅度变动汇率机制: broader band of the exchange rate窄幅度变动汇率机制: narrow-band of variant of the exchange大陆坡坡底坡度变动最大之点: point of maximum change in the gradient at the base of the continental slope变动: change; alteration; oscillation; modification; variation 变动不居 change able; always changing; 人事变动 personnel changes; 文字上作一些变动 make some changes in the wording; make some alterations in the wording; 随意变动。 make any alterations you like.; 变动率 rate of change; 变动权数 variable weight; 变动性 tropesis光度: [物理学] luminosity◇光度标 photometric scale; 光度测量法 photometric method; 光度分布计 [光学] distribution photometer; light-distribution photometer; 光度分类 luminosity classification; 光度计 [摄影学] photometer; photometric receiver; luminometer; lightmeter; lumeter; 光度计算机 photometric computer度变量: metric value