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[期刊论文] 作者:MENG Fanxia,MIAO Long,ZHANG Sh, 来源:黑龙江科技学院学报 年份:2004
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:MENG Fanxia,MIAO Long,ZHANG Sh, 来源:科学通报 年份:2004
Acetylcholine (ACh) is an important neurochemical transmitter in animals; it also exists in plants and plays a significant role in various kinds of physiologica...
[期刊论文] 作者:Miao Long,Lu Yiping,Zhang Yubo,Fu Ying,Li Tingju,, 来源:China Foundry 年份:2013
Many investigations have revealed that transition of melt structure can effectively infl uence the fi nal solidifi cation microstructures.In this study,ultrason...
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