额定: specified; rated变化: change; variety; transformat ...额定变比: rated transformation ratio; rated travel额定变换率: nominal transformation ratio额定变压系数: nominal transformer ratio变压器额定变比: transformer normal tapping ratio力矩不安定变化: unstable break in moment(电流互感器的)额定变比: rated transformation ratio (of a current transformer)(电压互感器的)额定变比: rated transformation ratio (of a voltage transformer)物质烧蚀过程中的不稳定变化: ablation disturbance变化不大的推力额定值: flat rating额定: (规定数目的) specified [fixed] (number or amount); rated 额定人数 the maximum number of persons allowed; the stipulated number of personnel先定变量 前定变量: predeterminedvariable变化: 1.(事物在形态或本质上产生新的状况) change; variety; transformation; variation; varying; alleosis; variance; alteration; modification 化学变化 chemical change; 物理变化 physical change; 气温的变化 variations of temperature; fluctuations of temperature; 呈现形式上的无穷变化 take on an infinite variety of form; 昼夜变化 daily variations; 可能变化 be capable of variation; 随 ... 而变化 variation with ...; 富于变化的 be full of variety; 我家乡有了很大的变化。 great changes have taken place in my home village. 他的文体缺乏变化。 his writing lacks variety.2.(改变, 更改) change; vary 变化无常 constantly changing; changing all the time; 他发球变化多端。 he's always changing his way of serving. 英格兰的天气常常变化。 the weather often changes in england.; 变化范围 range of variation; excursion; span; 变化率 rate of change; slewing rate; 变化模 changing pattern; 变化区域 region of variation; domain of variation; 变化性 variability; 变化运动 allassotonic (指成熟植物器官的运动) 不定变幅: random fluctuation不定变位: indefinite conjugation不定变异: adventitious variation不定变异性: indefinite variability测定变量: measured variable定变形试验: constant-deformation tests非锁定变换: non locked conversion固定变换器: fixed converter固定变量: fixed variable; fixedvariable固定变益率: constant return可指定变差: assignable variation