癌前期变化  Preneoplastic change; premalignant

青春期前期  Pre-adolescence

突变前期  premutation

形变期前沉积物  pre-deformational sediment

转变期前的  precritical

长期变量  long period variable

非周期变量  nonperiodic variables

模糊变量期望值算子  expected value of fuzzy variable

随机模糊变量期望值算子  expected value operator of random fuzzy variable

周期变量法  period variable method

Box-Cox变量变换法  BoxCox variable transformation

变量变化法  the variable transformation

变量变化率  variable rate

变量变换  variable transformation; variable trans-formation; Vari able transform; variables transform; change of variable; variate transformation; Variable transform

变量变换法  Variable transformation method; variable transformation

变量变换伽辽金法  answering and completing jack; variable transformed Galerkin method VTGM

变量变换级数展开法  variable transformed series expansion method

变量变压  Variable quantity and pressure

标量变量  scalar variable

参变量变分法  parametric variational principle