目的: 建立鸢尾原料中鸢尾酮含量的分析方法.Objective : To establish a method for determination of Irone in Iris tectorum.本文综述了名贵香料鸢尾酮的合成进展.This paper summarized the in irons by synthesis.采用山苍子油提取得到的柠檬醛和丙酮等为主要原料合成鸢尾酮.Irone was obtained throug...
Leshka waved him away with a show of irritation.廖什克恼火地挥手让他离开。This is an irritation and inflammation of the edge of the eyelid.这是眼睑边缘红肿发炎的症状。For the first time Leonard felt irritation at her methods.伦纳德这还是头一次对她的方法感到恼怒。...
Every inch of his arms and legs was ulcerated.他四肢全都溃烂了。Very often the infected tongue is enlarged, distorted, nodulated and ulcerated.最常见的是舌感染,舌有肿大, 变形有小结节和溃疡.An infected mucous membrane, especially of the tongue, nose a...