@keyframes google-ads-spinner-loader-line-moving { 0% {transform: translateX(-100%);} 100% {transform: translateX(100%);} } .google-ads-spinner-msg:after { content: "Ad"; background-color: transparent; border-radius: 2px; color: #696969; font-size: 10px !important; line-height: 1; font-family: Arial, sans-serif; padding: 3px 4px 1px; border: 1px solid #696969; } 请问谁用自动旋光仪测过赤砂糖蔗糖分那个p与p'是怎么计算的了