简介:Asternovi-belgii的香精油的成分被GC和GC/MS分析。18座山峰被GC分开,14混合物被识别。为香精油的99.10%GC山峰区域的识别成分报道。Asternovi-belgii的主要化学成分是-Pinene(38.33%),-pinene(31.23%),和thujene(16.71%)。
简介:Threeessentialfactorsofforestfire(firesource,environment,andlitter)weretakenasthepointofview,andhasapproachedtheforecastmethodofforestfireintropicalareaofsouthwestChinainamacroscopicscale.Thisstudysupportedbymathematicalmethodwasfromanewangle.Forexample,intheaspectofforestfireforecast,ithasbeenthoughtoverthatmostforestfireisartificialfire,whichhaslotsofrandomness.SoitcouldbestudiedinakindofMarkovrandomprocesses.Inthe...