英语词汇“positive cause”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	positive cause
释义	positive cause 基本例句实际原因 The actual cause of melasma is unknown, but it is known to be related to both hormonal levels and exposure to sunlight.黄褐斑的实际原因还不清楚，但它是已知的有关这两个激素和暴露于阳光下。
随便看	kinematicalanalysis of mechanism kinematic al analysis of mechanism kinematical boudary condition kinematicalboundary condition kinematical boundary condition kinematic al boundary condition kinematicalchain kinematic al chain kinematical characteristic kinematical characteristics kinematical compatibility condition kinematical constraint kinematical constraint character kinematicalcosmology kinematical cosmology kinematic al cosmology kinematicaldefinition kinematic al definition kinematical derivative kinematical design kinematicaldiagram of mechanism kinematic al diagram of mechanism kinematical diffraction kinematical diffraction theory kinematicalequation