The “Flickering Switch” of Late Pleistocene Climate Change 2
晚更新世气候变化的“闪电变换” 3
Recent Change of Arctic Tundra Ecosystems from a Net Carbon Dioxide Sink to a Source 16
近期北极冻原生态系统由净二氧化碳汇到源的转变 17
Effects of an Endothermic Phase Transition at 670 km Depth in a Spherical Model of Convection in the Earth’s Mantle 30
地球内部670 km深度处的矿物吸热相变对地幔对流模式的影响 31
SNAP Receptors Implicated in Vesicle Targeting and Fusion 54
囊泡靶向及融合过程中SNAP受体的功能 55
Discovery of the Candidate Kuiper Belt Object 1992 QB1 82
柯伊伯带天体候选体1992 QB1的发现 83
Superconductivity above 130 K in the Hg-Ba-Ca-Cu-O System 94
Hg-Ba-Ca-Cu-O体系在130 K以上时的超导性 95
Single-shell Carbon Nanotubes of 1-nm Diameter 104
直径1nm的单层碳纳米管 105
Cobalt-catalysed Growth of Carbon Nanotubes with Single-atomic-layer Walls 114
具有单原子层管壁的碳纳米管的钴催化生长 115
The Displacement Field of the Landers Earthquake Mapped by Radar Interferometry 124
雷达干涉测量技术得到的兰德斯地震位移场 125
Climate Instability during the Last Interglacial Period Recorded in the GRIP Ice Core 140
GRIP冰芯记录的末次间冰期气候的不稳定性 141
Evidence for General Instability of Past Climate from a 250-kyr Ice-core Record 162
冰芯记录的过去25万年来总体气候不稳定性的证据 163
Extending the Vostok Ice-core Record of Palaeoclimate to the Penultimate Glacial Period 176
把沃斯托克冰芯的古气候记录延伸至倒数第二次冰期 177
B-cell Apoptosis Induced by Antigen Receptor Crosslinking is Blocked by a T-cell Signal Through CD40 202
T细胞通过CD40抑制抗原受体交联引起的B细胞凋亡 203
Correlations between Climate Records from North Atlantic Sediments and Greenland Ice 218
北大西洋沉积物与格陵兰冰芯气候记录之间的相关性 219
Music and Spatial Task Performance 236
音乐和空间任务表现 237
Possible Gravitational Microlensing of a Star in the Large Magellanic Cloud 240
大麦哲伦云的一颗恒星可能存在微引力透镜效应 241
Evidence for Gravitational Microlensing by Dark Objects in the Galactic Halo 252
利用微引力透镜效应发现银晕中存在暗天体的证据 253
A Search for Life on Eart from the Galileo Spacecraft 266
用伽利略木星探测器探测地球生命 267
Total Synthesis of Taxol 294
紫杉醇的全合成 295
A Cell Initiating Human Acute Myeloid Leukaemia after Transplantation into SCID Mice 312
一种植入SCID小鼠中引发人急性髓性白血病的细胞 313
2.2 Mb of Contiguous Nucleotide Sequence from Chromosome Ⅲ of C.elegans 328
秀丽隐杆线虫3号染色体上的2.2 Mb连续核苷酸序列 329
The First Skull and Other New Discoveries of Australopithecus afarensis atH adar， Ethiopia 358
在埃塞俄比亚的哈达尔发现的第一例南方古猿阿法种的头骨和其他新发现 359
Deuterium Abundance and Background Radiation Temperature in High-redshift Primordial Clouds 372
高红移原初气体云中的氘丰度和背景辐射温度 373
A Diverse New Primate Fauna from Middle Eocene Fissure-fillings in Southeastern China 396
中国东南部中始新世裂隙堆积中新发现的一个多样化灵长类动物群 397
Chemical Self-replication of Palindromic Duplex DNA 422
回文双链DNA的化学自我复制 423
Self-replication of Complementary Nucleotide-based Oligomers 436
互补配对的寡聚核苷酸的自我复制 437
Testing the Iron Hypothesis in Ecosystems of the Equatorial Pacific Ocean 452
在赤道太平洋海域生态系统中对铁假说的验证 453
Iron Limitation of Phytoplankton Photosynthesis in the Equatorial Pacific Ocean 480
赤道太平洋海域铁对浮游植物光合作用的限制 481
Australopithecus ramidus， a New Species of Early Hominid from Aramis， Ethiopia 494
在埃塞俄比亚的阿拉米斯发现的一种新型的早期原始人类物种——南方古猿始祖种 495
Evidence from Gravity and Topography Data for Folding of Tibet 524
青藏高原的褶皱作用：来自重力和地形资料的证据 525
DNA Fingerprinting Dispute Laid to Rest 548
DNA指纹分析争议的平息 549
Distance to the Virgo Cluster Galaxy M100 from Hubble Space Telescope Observ ations of Cepheids 570
由哈勃空间望远镜观测造父变星到室女星系团成员星系M100的距离 571
Massive Iceberg Discharges as Triggers for Global Climate Change 592
大规模冰筏涌出是全球气候变化的触发器 593
Positional Cloning of the Mouse obese Gene and Its Human Homologue 612
小鼠肥胖基因及其人类同源基因的定位克隆 613
Viral Dynamics in Human Immunodeficiency Virus Type 1Infection 640
人免疫缺陷病毒1型感染的病毒动力学研究 641
Rapid Turnover of Plasma Virions and CD4 Lymphocytes in HIV-1Infection 668
HIV-1感染患者血浆内病毒粒子和CD4淋巴细胞的快速更新 669
A Plio-Pleistocene Hominid from Dmanisi， East Georgia， Caucasus 684
在高加索格鲁吉亚东部的德马尼西发现的上新世-更新世时期的原始人类 685
Gravitationally Redshifted Emission Implying an Accretion Disk and Massive Black Hole in the Active Galaxy MCG-6-30-15 700
活动星系MCG-6-30-15的引力红移辐射暗示吸积盘和大质量黑洞的存在 701
A Three-dimensional Self-consistent Computer Simulation of a Geomagnetic Field Reversal 712
地磁场倒转的三维自洽计算机模拟 713
Bifurcations of the Atlantic Thermohaline Circulation in Response to Changes in the Hydrological Cycle 736
大西洋热盐环流的分岔对水文循环的响应 737
A Jupiter-mass Companion to a Solar-type Star 762
类太阳恒星的一个类木伴星 763
Sequence Variation of the Human Y Chromosome 782
人类Y染色体的序列变异 783
Asymmetric Autocatalysis and Amplification of Enantiomeric Excess of a Chiral Molecule 792
不对称自催化与手性分子对映体过量值的放大 793
Sheep Cloned by Nuclear Transfer from a Cultured Cell Line 802
从体外培养的细胞系中通过核移植获得克隆羊的方法 803
A Comprehensive Genetic Map of the Mouse Genome 814
一张高精度的小鼠基因组遗传图谱 815
Orbital Migration of the Planetary Companion of 51Pegasi to Its Present Location 832
飞马座51的行星型伴星轨道迁移到现在位置的过程 833
A 3.5-Gyr-old Galaxy at Redshift 1.55 842
红移1.55处的一个年龄为3.5 Gyr的星系 843
A Search for Human Influences on the Thermal Structure of the Atmosphere 860
人类对大气温度结构影响的研究 861
Seismological Evidence for Differential Rotation of the Earth’s Inner Core 892
地球内核差异性旋转的地震学证据 893
A DNA-based Method for Rationally Assembling Nanoparticles into Macroscopic Materials 914
一种基于DNA将纳米颗粒合理组装成宏观材料的方法 915
Organization of “Nanocrystal Molecules” Using DNA 928
利用DNA来实现“纳米晶体分子”的组装 929
Discovery of Ganymede’s Magnetic Field by the Galileo Spacecraft 940
伽利略木星探测器发现木卫三的磁场 941
Gravitational Scattering as a Possible Origin for Giant Planets at Small Stellar Distances 956
引力散射是近邻巨行星的可能起源 957
2.5-million-year-old Stone Tools from Gona， Ethiopia 968
埃塞俄比亚戈纳发现250万年前石制工具 969
Viable Offspring Derived from Fetal and Adult Mammalian Cells 988
胎儿和成年哺乳动物的细胞可以产生存活后代 989
Evidence for Deep Mantle Circulation from Global Tomography 1002
深部地幔流动的全球层析成像证据 1003
Transient Optical Emission from the Error Box of the γ-ray Burst of 28 February 1997 1028
1997年2月28日伽马射线暴误差框内的暂现光学辐射 1029
Spectral Constraints on the Redshift of the Optical Counterpart to the γ-ray Burst of 8 May 1997 1044
对1997年5月8日伽马射线暴光学对应体红移的光谱限制 1045
Size and Morphology of the Chicxulub Impact Crater 1056
希克苏鲁伯撞击坑的大小和形态 1057
Experimental Quantum Teleportation 1080
量子隐形传态实验 1081
Localization of Light in a Disordered Medium 1104
无序介质中光的局域化 1105
Appendix：Index by Subject 1121
附录：学科分类目录 1121