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。...
西部可能会有一段天气晴朗的日子。There is a chance of sunny spells in the West.那个凉爽而晴朗的早晨让他异常兴奋。He felt strangely exhilarated by the brisk, blue morning.雾已经散了，看来是温暖晴朗的一天。The fog had lifted and revealed a warm, sunny day....