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[期刊论文] 作者:Li Wenyi,,
来源:The Journal of Chinese Geography 年份:1990
In the cold stages of the Quaternary,steppe vegetation was dominant over eastern China as a consequence of long-term aridity.Steppe,forest-steppe and tundra might span conterminously from southern Eur...
Comparative study on CoFe2O4 ultrafineparticles in liquid and dry specimens of the acidic water-base
[期刊论文] 作者:DAIDa-lin,LIJian,WENYi,DAIYi-l,
来源:黑龙江科技学院学报 年份:2001
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...
The Geological- Geophysical- Geochemical Exploration Model of the Nancha Type Gold Deposit in Tonghu
[期刊论文] 作者:GUAN Jian,
来源:世界地质:英文版 年份:2001
The Laoling metallogenic belt is very important for precious and non - ferrous metal deposits in Jilin province, and the Nancha gold deposit found and explored...
[期刊论文] 作者:GUAN Xu-dong,
来源:上海大学学报:英文版 年份:2001
...
[期刊论文] 作者:GUAN ZuoWu,
来源:高等学校化学研究:英文版 年份:2001
The production of 7-aminodeacetoxy cephalosporanic acid (7-ADCA),4′-nitrobenzyl-3-bromomethyl-3-cephem-4-carboxylate(GCLE) and their analo-gues from penicillin...
The Maturation and Senescence in Relation to Ca2+ , CaM Content and Ca2+ -ATPase Activity and Active
[期刊论文] 作者:GUAN Jun-feng,
来源:中国农业科学:英文版 年份:2002
The changes in content of Ca2 + and CaM, Ca2 + -ATPase activity and active oxygen metabolism during strawberry (Fragaria ananassa Duch. cv. Chunxing) fruits mat...
[期刊论文] 作者:Guan,
来源:金属学报:英文版 年份:2002
Atomic growth process and structure of Amorphous Electroless Coating have beenstudied, using Monte-Carlo simulation method. The simulation results of amorphousN...
[期刊论文] 作者:GUAN Yuan-xiu,
来源:地理学报:英文版 年份:2001
Soil salinization is one of the major land degradation types andhas greatly influenced sustainable agricultural development. Zonation of saline-alkali land is t...
[期刊论文] 作者:Yunze Guan,
来源:北京科技大学学报:英文版 年份:2001
...
[期刊论文] 作者:GUAN Fei,
来源:高等学校化学研究:英文版 年份:2001
The preparation and characterization of cerium oxide nano-powder has attracted much attention over the past few years due to their great potential in many field...
[期刊论文] 作者:Guan Fengjun,
来源:黑龙江科技学院学报 年份:2000
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:Guan Zengmiao,
来源:中国油气:英文版 年份:2001
PetroChina's management department for coal-bed methane(CBM) exploration project has been engaged in CBM for eight years.In the last two or three years, the...
[期刊论文] 作者:Guan Dong-sheng,
来源:环境科学(英文版) 年份:1998
...
[期刊论文] 作者:GUAN LI,
来源:城市道桥与防洪 年份:2000
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:GUAN Xiao-ping,
来源:城市道桥与防洪 年份:2000
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
Minipig model for the study of voiding parameters in the conscious state and natural posture: normal
[期刊论文] 作者:Guan Zhichen,
来源:中华医学杂志英文版 年份:1998
Objective To provide baseline data on an animal model in which collecting and voiding can be accurately characterized urodynamically in the conscious state and...
[期刊论文] 作者:GUAN Yongsong,
来源:美国中华健康卫生杂志 年份:2002
Objective To evaluate clinical application of therapeutic stenting of digestive diseases as a new approach from conventional management. Methods 115 cases of di...
[期刊论文] 作者:GUAN MIN,
来源:Women of China 年份:1999
Ingredients:Three doves, 10g American ginseng, 5g salt, 10g cookingwine, 30g scallion and ginger, 3g MSG, 2g white pepperpowder, 5g sesame oil arid 700g broth....
Minipig model for the study of voiding parameters in the conscious state and natural posture: normal
[期刊论文] 作者:Guan Zhichen,
来源:中华医学杂志英文版 年份:1998
...
[期刊论文] 作者:康德guan,
来源:经济纵横 年份:1990
...
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