常见例句In this paper,the contents of herbicide bifenox weredeterminated by the differential UV spectrophotometry at 280nm,and the reference solution was that the 40. 本文采用差示紫外分光光度法,以40.0微克/毫升的甲羧除草醚己烷液为参比溶液,在波长280纳米处测定其含量。 返回 bifenox