成分: composition; component part; ...变化: change; variety; transformat ...成分变化图: variation diagram等成分变化: congruent transformation同成分变化: congruent transformation成分变化层理: composition layering; compositional layering化学成分变化趋向: chemical trend成分变送器: composition deviation transmitter成分变异数: component variance主成分变换: principal component conversion化学成分变异图: chemical variation diagram组分变化过程曲线: composition history curve; curve大气成分的变化: changing composition (of the atmosphere); changing composition (of the atmosphere)分变量: variation per minute成分: 1.(组成部分) composition; component part; ingredient; constituent; reactant; element; unit 肥料成分 the composition of a fertilizer; 化学成分 chemical composition; 土壤成分 composition of the soil2.(个人成分) one's profession or economic status 阶级成分 class status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) 部分变分: partial variation部分变换式: partial transform部分变形: component deformation部分变性: partial denaturation部分变性图: partial denaturation map纯二分变量: true dichotomous variable二分变量: dichotomic variable; dichotomous variable分变电所: transformer substation分变所设备: sub transformer