2006年3月10日
Vol. 311. no. 5766, pp. 1440 – 1443
Observation of Feshbach Resonances in the F + H2 HF + H Reaction
Minghui Qiu,1,3* Zefeng Ren,1* Li Che,1 Dongxu Dai,1 Steve A. Harich,1 Xiuyan Wang,1 Xueming Yang,1 Chuanxiu Xu,4 Daiqian Xie,4 Magnus Gustafsson,5,6 Rex T. Skodje,5,6 Zhigang Sun,1,2,7 Dong H. Zhang1,2,7
1 State Key Laboratory of Molecular Reaction Dynamics, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, Liaoning 116023, P. R. China.
2 Center for Theoretical and Computational Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, Liaoning 116023, P. R. China.
3 Department of Physics, Dalian Jiaotong University, Dalian, P. R. China.
4 Institute of Theoretical and Computational Chemistry, Department of Chemistry, Nanjing University, Nanjing, Jiangsu 210093, P. R. China.
5 Institute of Atomic and Molecular Sciences, Academia Sinica, P.O. Box 23-166, Taipei, Taiwan.
6 Department of Chemistry and Biochemistry, University of Colorado, Boulder, CO 80309, USA.
7 Department of Computational Science, National University of Singapore, Singapore 119260.
* These authors contributed equally to this work.
To whom correspondence should be addressed. E-mail: xmyang@dicp.ac.cn, dqxie@nju.edu.cn, zhangdh@dicp.ac.cn
2006年4月14日
Vol. 312. no. 5771, pp. 242 - 246
Piezoelectric Nanogenerators Based on Zinc Oxide Nanowire Arrays
Zhong Lin Wang1,2,3* and Jinhui Song1
1 School of Materials Science and Engineering, Georgia Institute of Technology, Atlanta, GA 30332, USA.
2 Department of Advanced Materials and Nanotechnology, College of Engineering, Peking University, Beijing 100871, China.
3 National Center for Nanoscience and Technology, Beijing 100080, China.
* To whom correspondence should be addressed. E-mail: zhong.wang@mse.gatech.edu
2006年5月5日
《中国早寒武世的文德生物及地球早期双胚层动物的演化》
西北大学和中国地质大学教授舒德干与英国剑桥大学康威•莫里斯教授等人合作完成的突破性成果。
Lower Cambrian Vendobionts from China and Early Diploblast Evolution, D.-G. Shu, et al.
D.-G. Shu,1,2* S. Conway Morris,3* J. Han,1 Y. Li,4 X.-L. Zhang,1 H. Hua,1 Z.-F. Zhang,1 J.-N. Liu,1 J.-F. Guo,1 Y. Yao,1 K. Yasui5
2006年5月26日
Vol. 312. no. 5777, p. 1179
Brevia Enhanced Mid-Latitude Tropospheric Warming in Satellite Measurements
Qiang Fu,1,2* Celeste M. Johanson,1 John M. Wallace,1 Thomas Reichler3
1 Department of Atmospheric Sciences, University of Washington, Seattle, WA 98195, USA.
2 College of Atmospheric Sciences, Lanzhou University, Lanzhou, Gansu, 730000, China.
3 Department of Meteorology, University of Utah, 135 S 1460 E, Room 819 (WB, Salt Lake City, UT 84112-0110, USA.
* To whom correspondence should be addressed. E-mail: qfu@atmos.washington.edu
2006年6月9日
Vol. 312. no. 5779, pp. 1533 - 1537
Long-Term Potentiation of Neuron-Glia Synapses Mediated by Ca2+-Permeable AMPA Receptors
Woo-Ping Ge,1,2* Xiu-Juan Yang,1,2* Zhijun Zhang,1,2 Hui-Kun Wang,1,2 Wanhua Shen,1,2 Qiu-Dong Deng,1,2 Shumin Duan1
1 Institute of Neuroscience and Key Laboratory of Neurobiology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai 200031, China.
2 Graduate School of the Chinese Academy of Sciences, Shanghai 200031, China.
* These authors contributed equally to this work.
To whom correspondence should be addressed. E-mail: shumin@ion.ac.cn
2006年6月16日
一共三篇!
《新的鸟类化石暗示鸟的水生起源》
A Nearly Modern Amphibious Bird from the Early Cretaceous of Northwestern China, Hai-lu You, et al.
第一作者是我国中科院的季强和尤海鲁,Institute of Geology, Chinese Academy of Geological Sciences
来自中国的新发现的并保存完好的玉门甘肃鸟(Gansus yumenensis)的化石支持现代鸟的祖先是水鸟的想法。这些1.1亿年前的三维的、大部分没有压碎的甘肃鸟骨骼相当完整,它的碳化了的羽毛和足部的蹼提示,这种鸟也许像现代的潜鸟或鸊鷉一样潜水觅食,虽然可能效率不如现代鸟的高,尤海鲁和同事说。甘肃鸟是包括现代鸟和其化石祖先的鸟类中最古老的成员,新化石的发现也许能为现代鸟是如何以及什么时候开始统领天空。
《远古的胚胎发育》
Phosphatized Polar Lobe-Forming Embryos from the Precambrian of Southwest China, Jun-Yuan Chen, et al.
第一作者(也是通讯作者)是南京大学的陈均远
中国研究人员报告说,一些最早的动物用了与某些现代动物类似的发育战略。一个细胞的核一旦在细胞分裂中劈开,统 称为”胞质”的细胞成分也必须分开。包括软体动物和蜗牛的某些动物的早期胚胎中,充满胞质的被称为极叶的结构从正在分裂的细胞的一端凸起。最终它们被掐断,分别到两个分裂出来的细胞中。这个过程最终帮助产生具有特定功能的细胞。陈钧远和同事在年代为晚前寒武纪(距今约5.8亿年)的岩石中发现了许多看似极叶胚胎的化石样品。这些发现意味着这个发育战略的起源很早,几乎是在最早的动物出现时。
《确定塔克拉玛干沙漠的年代》
The Age of the Taklimakan Desert, Jimin Sun and Tungsheng Liu
作者是我国中科院的State Key Laboratory of Lithospheric Evolution, Institute of Geology and Geophysics,
对来自中国西北部塔克拉玛干沙漠下风口的一个1626米厚的岩石序列的分析表明,塔克拉玛干至少有500万年的历史。塔克拉玛干是世界上第二大的沙丘沙漠(仅次于阿拉伯半岛的”空域”沙漠)。孙继敏和刘东生分析的岩层序列含有能跟踪沙漠随时间形成的风化黄土。他们说,全球气候事件,比如560万年到530万年前的大洋循环改变引起的变冷以及青藏高原上升引起的大气循环变化,使塔克拉玛干沙漠得以形成。