Study on acetic acid degradation photo - catalyzed with industrial titanium dioxide powder 2粉末光催化降解乙酸的特性研究
Light microscopic observation of acid degradation on cell coat system of arabidopsis thaliana leaves 擬南芥葉片細胞包被系統酸性降解的光鏡觀察
In this paper , the advances in research of preparation of oligochitosan by acid degradation , oxidation degradation , enzyme degradation and composite degradation were discussed 介紹和評述了酸降解法、氧化降解法、酶降解法以及復合降解法等各種制備方法的研究進展。
In this paper , based on the introduction to physiological activity of oligochitosan , the advances in the preparation of oligochitosan by acid degradation , oxidation degradation , enzyme degradation and composite degradation were discussed 本文在介紹低聚殼聚糖的生理活性的基礎上,重點評述了酸降解法、氧化降解法、酶降解法以及組合降解工藝等各種制備方法的研究進展。
In this paper , by explored geo - physico - chemical prospecting method for looking for oil in prior prospect , the authors summarize a suit of prospective technique and program , which is valid to oil - geology trait of zhidan area and composed of ; oil gas geo - chemical prospect ( acid degradation of hydrocarbon , absorbed - fluorescent spectrum , ultraviolet radiation spectrum , methane carbon - isotope ) non seismic detection in favorable explorative area which confirmed by chemical prospect ( matural potential , gamma energy spectrum . accurately magnetic analysis ) resistively prospecting in anomalous area which confirmed by physicalprospect successful general evaluation of geo - physicochemical prospect 通過勘探早期地質物化探綜合找油方法實驗,筆者總結了一套適合志丹探區石油地質特點的勘探方法組合和勘探程序:油氣地球化學勘探(酸解烴、吸附烴、熒光光譜、紫外光譜、甲烷碳同位素、蝕變碳酸巖)化探圈定的有利勘探區進行非地震物探(自然電位、伽瑪能譜、高精度磁測、土壤測氧)物探圈定的異常區進行電阻率測深勘探地質物化探成果綜合評價。