搜索筛选:
搜索耗时1.3479秒,为你在为你在102,285,761篇论文里面共找到 4 篇相符的论文内容
发布年度:
Characterizations of Skeletal Iron Catalysts Prepared from Rapidly and Naturally Quenched Fe-Al Allo
[期刊论文] 作者：LUO Ge,YAN Shi-run,QIAO Ming-h,
来源：黑龙江科技信息 年份：2004
本文通过对荣华二采区10...
Characterizations of Skeletal Iron Catalysts Prepared from Rapidly and Naturally Quenched Fe-Al Allo
[期刊论文] 作者：LUO Ge,YAN Shi-run,QIAO Ming-h,
来源：高等学校化学研究 年份：2004
Surface morphology, physical-chemical properties of skeletal iron catalysts prepared by leaching of the rapidly quenched(RQ) and naturally quenched(NQ) Fe-Al al...
[期刊论文] 作者：GE Yan,HE GuangChun,WANG ZhiWe,
来源：中国科学C辑（英文版） 年份：2004
Apomixis is a means of asexual reproduction by which plants produce embryos without fertilization and meiosis, therefore the embryo is of clonal and maternal or...
[期刊论文] 作者：Wen Ge YAN,Bai Ling XU,Zong Ru,
来源：中国化学快报 年份：2004
Some 1-imino-3,3-disubstituted-1,3-dihydro isobenzofuran and 2-(1,1-disubstituted hydroxymethyl) benzamide derivatives have been obtained by the aminolysis of p...
相关搜索：
