在有限的标准品范围内,吸光度呈现线性.The response observed will be linear over a limited range of standards.最后,根据工作曲线将吸光度转换成蒽醌浓度.Then the absorbance is calculated as concentration of AQ from working curve.注:制备接种体的吸光度和透光率.NOTE — Either abs...
The workmen are busy wiring the new school.工人们正忙着给那所新建的学校装电线。The doorknobs, hinges and copper wiring were stolen, as were the appliances and carpet.门把手 、 铰链、铜配线, 还有家用电器和地毯都被偷的一干二净.Check all your wiring before switching o...
"What d'you think?" she asked in an undertone.“你觉得怎么样？”她小声地问道。The sobbing voice had an undertone of anger.啜泣声中隐隐透着愤怒。His soft words contained an undertone of warning.他温和的话中蕴涵着警告之意。...