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...
Territorial disputes were resolved in guatemala's recognition of belize in 1991.领土争端在1991年危地马拉承认伯利兹后得到解决.Surface temperature and spectral measurements at Santiaguito lava dome, Guatemala.在危地马拉Santiaguito熔岩圆盖地面温度和光谱测...
We'll face a tough fight in the upcoming election.在即将到来的选举中，我们将面临一场恶斗。the upcoming presidential election即将举行的总统选举We shall be attending the upcoming concert.我们要去听即将上演的音乐会....
Ask broad stationmaster friends to inquire PR later, appraisal PR is true advertent!请广大站长朋友们以后查询PR, 鉴定PR真实与否多多留意!If you paid close attention to fasten a person, they also are met advertent you.你如果关注了别人, 他们也会留意你.Effective...
杰克厚颜地否认了自己所干的事.Jack had the hardihood to deny what he has done.她的厚颜使我大为吃惊.Her impudence bowled me over.这个政客竟厚颜地要求受过他侮辱的人投他一票.The politician had the effrontery to ask the people he had insulted to vote for him....