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[期刊论文] 作者:LI Xiang-dong WANG Xiao-yun YU, 来源:中国农业科学:英文版 年份:2002
The changes of photosynthetic properties and cell microstructure in peanut leaves during leaf senescence were studied with two high-yielding peanut cultivars (c...
[期刊论文] 作者:LI Xiang-dong,WANG Xiao-yun,YU, 来源:城市道桥与防洪 年份:2002
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:LI XIANG-DONG,TAN MING-LIANG,YI YOU-GEN,ZHANG ZHI-HONG,ZHU ZHENG-HE, 来源:中国物理(英文版) 年份:2000
We provide systematic calculations about the energy levels, Einstein coefficients and oscillator strengths for electricquadrupole (E2) and magnetic quadrupole (...
[期刊论文] 作者:LI XIANG-DONG,TAN MING-LIANG,YI YOU-GEN,SHENG YONG,JIANG GANG,ZHANG ZHI-HONG,ZHU ZHENG-HE,ZHAO YONG-KUAN, 来源:中国物理(英文版) 年份:2000
This paper reports the theoretical calculation of Breit, self-energy, and vacuum polarization corrections in the Nelike system using multi-configuration Dirac-F...
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