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[期刊论文] 作者：LI Yu-Feng,YAO Bao-Quan,LIU Yan-Mei,WANG Yue-Zhu,JU You-Lun,
来源：中国物理快报（英文版） 年份：2007
A widely tunable cw diode-pumped room-temperature Tm:GdVO4 laser is built. Output power of 2.8 W and a slope efficiency of 22% pumped by a 18 W Fibre-coupled di...
[期刊论文] 作者：LI Yu-Feng,JU You-Lun,YAO Bao-Quan,WANG Yue-Zhu, Sergii Ubizskii,
来源：中国物理快报（英文版） 年份：2007
A laser-diode-pumped widely tunable single-longitude-mode Tm:YAP laser in 2μm eye-safe region is built. Continuous tunable range from 1899nm to 2025nm is achie...
[期刊论文] 作者：ZHANG Yu-Feng,DONG Huang-He,Ho,
来源：理论物理通讯：英文版 年份：2007
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[期刊论文] 作者：ZHANG Yu-Feng,DONG Huang-He,Ho,
来源：黑龙江科技学院学报 年份：2007
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：SHAO Yu-feng CHEN Lin WEN Shua,
来源：光电子快报：英文版 年份：2007
与悦耳的责任周期和扑灭比率产生一个黑暗 RZ 信号的一个新奇传输器被建议，由修改 precoding 的过程， modulating 并且编码。一个黑暗 RZ 信号被使用一个双手臂的 Mach-Zehnder...
[期刊论文] 作者：Yue Chao,Zhang Yu-Feng,Wei Yuan,
来源：中国物理（英文版） 年份：2007
Though various integrable hierarchies of evolution equations were obtained by choosing proper U in zero-curvature equation Ut-Vx+[U,V]=0,but in this paper,a new...
[期刊论文] 作者：SHAO Yu-feng,CHEN Lin,WEN Shuang-chun,
来源：城市道桥与防洪 年份：2007
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：YAO Yu-Qin,ZHANG Yu-Feng,CHEN Deng-Yuan,
来源：中国物理快报（英文版） 年份：2007
A practicable way to construct discrete integrable couplings is proposed by making use of two types of semi-direct sum Lie algebras. As its application, two kin...
[期刊论文] 作者：LI LI,
来源：BEIJING REVIEW 年份：2007
The Beijing Organizing Committeefor the Games of the XXIXOlympiad (BOCOG) unveiled pic-tograms for the Beijing 2008Paralympic Gaines at the OlympicMedia Center on May 23, as part of a monthof pub...
[期刊论文] 作者：LI LI,
来源：BEIJING REVIEW 年份：2007
When Xu Shixuan, a linguistfrom the Chinese Academy ofSocial Sciences, returned to asouthwestern county borderingMyanmar in 2002 to study thelocal language after a nine-year interval, shewas struck by...
[期刊论文] 作者：LI LI,
来源：BEIJING REVIEW 年份：2007
Increasing international pressure onChina to cut the release of greenhousegases and its owndevelopment bottleneck have oftenput the country in adilemma....
[期刊论文] 作者：LI LI,
来源：BEIJING REVIEW 年份：2007
Atotal of half a million volunteers areneeded to host the Olympic Gamesin China next year, but organizerswill still have to turn many peopleaway because of an enormous pub-lic response....
[期刊论文] 作者：LI LI,
来源：BEIJING REVIEW 年份：2007
Beijing Olympics organizers haveannounced an ambitious torch relayplan for the 2008 Games which willsee the sacred flame reach the world’shighest peak and travel through 135cities around the world....
[期刊论文] 作者：LI LI,
来源：BEIJING REVIEW 年份：2007
When the founder of China’sTaoist philosophy Lao Zi firstbegan to write Daodejing(Classic of the Way andVirtue), he believed the con-cept in his mind was too profound to bedescribed in words....
[期刊论文] 作者：LI LI,
来源：BEIJING REVIEW 年份：2007
When people see 35-year-oldKarine Martin walkingthrough the streets of ShaanxiProvince’s Xi’an City, herblonde hair held in a bun atopher head, wearing a dark Taoist robe, she isoften mistaken for an...
[期刊论文] 作者：LI LI,
来源：BEIJING REVIEW 年份：2007
The 81-year-old Wu Wantong movedto his current home in downtownBeijing in February 2004, a brandnew complex of three 14-storey build-ings on the second ring road....
[期刊论文] 作者：LI LI,
来源：BEIJING REVIEW 年份：2007
Doctors and nurses, normally seen asprotecting their patients,areincreasingly coming into con-frontation with them due to the dys-functions of China’s healthcare sys-tem, and in some cases tension has...
[期刊论文] 作者：LI LI,
来源：BEIJING REVIEW 年份：2007
Chinese philosopher Mencius, wholived over 2,200 years ago, oncesaid, “People can have a long-termlife plan only after knowing theirprivate properties are secured”....
[期刊论文] 作者：LI LI,
来源：BEIJING REVIEW 年份：2007
Beijingers will be reaching for theirhandkerchiefs and face masks thisspring as dusty weather has beenforecast for the city because of toolittle winter snow....
[期刊论文] 作者：LI LI,
来源：BEIJING REVIEW 年份：2007
March 16 wimessed the approvalof the landmark Property Lawat the annual session of theNational People's Congress(NPC). This is the first time thatequal protection to state and private proper-ties has...
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