|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Paleoenvironmental information recorded by pollen in B-3GC gravity core in Okinawa Trough显示文摘Based on pollen records in B-3GC gravity core, environmental change since 9500 aBP of Okinawa Trough and its adjacent islands was derived. The result showed that the most time during this period was in a warm temperate climate except in middle Holocene (6800-4400 aBP) that was under subtropical climate control. During 9500-8300 aBP and 3100-2000 aBP periods, it appeared colder and drier than the rest time. The original area of pollen sources surrounding Okinawa Trough was covered by evergreen and deciduous broadleaf forest alternatively with mixed broad-leaf-conifer forest distributed in high mountainous areas. Usually, these three kinds of forests existed at the same time with difference in altitude. Pollen from subtropical and tropical plants increased obviously in about 5000-6000 aBP, reflecting a great lifting of vegetation zone and expansion of evergreen broad-leaf forest in the study area. However, there was a slight descending of plant zone and shrinking of evergreen broadleaf forest during | SONG Changqing, SUN Xiangjun & Yoshiki SaitoNational Natural Science Foundation of China, Beijing 100085, China Open Lab of Marine Geology, Tongji University, Shanghai 200039, China Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China Geological Survey of Japan, Higashi 1-1-3, Tsukuba, Ibaraki, 305-8567,Japan | 2001 | Chinese Science Bulletin2001,46,11: | 7 |
| 2 | INTERFACIAL STRUCTURE AND PHASE REACTION IN SiC/NiCr ALLOY JOINT显示文摘Bonding of SiC to SiC using Ni and Ni - 25at%Cr foils was performed at high temperature.Interface structures and reaction phases were investigated by EPMA analyses and XRD diffraction method, re- spectively. At a bonding temperature of 1273K Ni reacts with SiC and forms various Ni silicides con- taining graphite baside SiC. Ni3Si without graphite was formed at Ni side.The interface structure of SiC/Ni joint was SiC/Ni2Si + C/Ni31 Si12 + G/Ni3 Si/Ni. At the interface between SiC and Ni- 25at%Cr alloy the Ni silicide was only Ni2Si at the same bonding temperature,and further(Cr, Ni)7 (Si, C)3 carbide was formed between Ni silicide + graphite zone and Ni - 25at%Cr alloy.The interface structure of SiC/Ni - 25at%Cr alloy was SiC/Ni2Si + C/(Cr, Ni)7 (Si, C)3+Ni(ss. Cr, Si)/Ni - 25at%Cr. | J. C. Feng M. Naka J. C. Schuster(School of Materials Science and Engineering, Harbin Institute of Technology, Harbin, 150001, China Joining and Welding Research Institute, Osaka University, Mihogaoka 11 - 1, Ibaraki, Osaka 567, Japan Institute of P | 2000 | Acta Metallurgica Sinica(English Letters)2000,13,1: | 6 |
| 3 | Estimation of Three-Dimensional Volumetric Errors of Numerically Controlled Machine Tools by a Tracking Interferometer显示文摘 | Soichi Ibaraki Kunitaka Takeuchi Tomoaki Yano Toshiyuki Takatsuji Sonko Osawa Osamu Sato | 2011 | Journal of Mechanics Engineering and Automation2011,1,4: | 4 |
| 4 | NIH 3T3 cells malignantly transformed by mot-2 showinactivation and cytoplasmic sequestration of the p53protein显示文摘INTRODUCTIONInvolvementandinactivationofp53,atumorsuppressorandcellulartranscriptionfactorincellularimmortalizationhasbeenwelldocumented[1-4].Variousactivitiesofp53proteininvolveitsfunctionaldomains,viz.,anamino--terminustransactivationdomain(aminoac... | WADHIVA RENU SYIJICHI TAKANO YOUJIMITSUI SUNIL C KAUL( Chugai Research Institute for Molecular Medicine,153-2 Nagai, Niihari-Mura, Ibaraki 300-41, Japan)( National Institute of Bioscience and Hunan-Technology, AIST, 1-1 Higashi, Tsukusa, Ibaraki 305-85 | 1999 | Cell Research1999,9,4: | 3 |
| 5 | Responses of some landscape trees to the drought and high temperature events during 2006 and 2007 in Yamaguchi, Japan显示文摘极端天气事件为 Yamaguchi 从 1967 ~ 2007 的一年基于气象学的数据被分析,日本。从风景树的回答主要被图象象素的分析也调查并且光谱反射。结果证明在在 2007 的干燥、热、多风的夏天以后, Yamaguchi 城市里的许多风景树趋于由减少他们的叶表面区域并且收到更少的放射精力回答极端天气事件。早熟的叶褪色或落叶在某风景树种类上出现了,叶坏死发生在许多 Kousa 山茱萸(角 kousa ) 的尖端和边缘上在相反的地点的树。由图象象素分析方法描述了,取样的山茱萸树的坏死的区域百分比(LNAP ) 平均的叶 41.6% 并且树也显示出的取样的 Sasanqua 山茶(Camelia sasanqua ) 在 2007 的花季节的更少花比那在 2006。由部分变色王冠的微分分析,它为香甜的口香糖(Liquidambar styraciflua ) 介绍了王冠颜色的一个逻辑微分方程树。它建议坚持的更高的温度和更低的降水能对在差的地点的敏感风景树有害,甚至在象 Yamaguchi 一样的相对潮湿的区域。 | WANG Fei Haruhiko Yamamoto Yasuomi Ibaraki | 2009 | Journal of Forestry Research2009,20,3: | 3 |
| 6 | Double Convective Hydrothermal System beneath Massive Sulfide Orebody in Gacun Deposit,Southwestern China显示文摘The Gacun Kuroko-type deposit, Southwestern China, is hosted in rhyolitic rocks associated with the underlying mafic rocks occurred in the ~1000 m deep fault-hounded basin within the intra-arc rifting zone which formed on the Triassic Yidun island-arc. Two vertically separated alteration systems are recognized: one is conformable or semiconformable alteration zone developed in ~150 m thick mafic unit 1-1.5 km below the massive sulfde orehody; the other is discordant alteration pipe directly surrounded around stockwork ore within rhyolitic unit. The lower conformable alteration zone extending for several kilometers along strike is characterized by silicification and epidotization which result in the development of quartz vein and quartz-epidote vein systems in mafic lava flows and replacement of primary minerals and groundmass in spilitized mafic volcanics and dikes by quartz, epidote-group minerals and sodic plagiocluse. Sulfides often occur in the vein system and altered mafic volcanics. Quartz | Hou ZengqianInstitute of Mineral Deposits, CAGS, Beijing 100037Mo Xuanxue Department of Geology and Mineral Resources, China University of Geosdences, Beijing 100083Urabe Tetsuro Geological Survey of Japan, Higash 1-1-3, Tsukuba, Ibaraki, 305, Japan | 1995 | Journal of Earth Science1995,14,2: | 2 |
| 7 | Martensite Aging Effect and Thermal Cyclic Characteristics in Ti-Pd and Ti-Pd-Ni High Temperature Shape Memory Alloys显示文摘The effect of thermal cycling and aging in martensitic state in Ti-Pd-Ni alloys were investigated by DSC and TEM observations. It is shown that the thermal cycling causes the decreases in M8 and Af temperatures in Ti50Pd50-xNix, (x=10, 20, 30) alloys, but no obvious thermal cycling effect was observed in Ti50Pd50Pd40Ni10 alloys and the aging effect shows a curious feature, i.e., the Af temperature does not saturate even after relatively long time aging, which is considered to be due to the occurrence of recovery recrystallization during aging. | Wei Cai School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 15000k, China Kazuhiro Otsuka Institute of Materials Science, University of Tsukuba, Tsukuba, Ibaraki 305-8573, Japan E-mail: weicai@hope.hit.edu.cn | 2001 | Journal of Materials Science & Technology2001,17,3: | 2 |
| 8 | Human lens epithelial cell line显示文摘 | Ibaraki N Chen SC Lin LR Okamoto H Pipas JM Reddy VN | 1998 | Exp Eye Res1998,67,5: | 1 |
| 9 | Prediction and compensa-tion of machining geometric errors of five-axis machining centers with kinematic errors显示文摘 | SHARIF Uddin M SOICHI Ibaraki | 2009 | Precision Engineering2009,33,2: | 1 |
| 10 | Relation between the diameter of steel wire and the corrosion rate in NaC1 aqueous solution显示文摘 | SAKASHITA S NAKAYAMA T IBARAKI N | 1999 | Corrosion Engineering1999,48,8: | 1 |
| 11 | Corrosion rate diameter dependency of high carbon steel wire in NaC1 aqueous solution显示文摘 | SAKASHITA S NAKAYAMA T IBARAKI N | 2000 | Research & Development Kobe Steel Engineering Reports2000,50,1: | 1 |
| 12 | Changes in the arterial fraction of human cerebral blood volume during hypereapnia and hypocapniameasured by positron emission tomography显示文摘 | lto H Ibaraki M Kanno l | 2005 | J Cereb Blood Flow Metab2005,25,: | 1 |
| 13 | Indirect measurement of volumetric accuracy for three-axis and five-axis machine tools:A Review显示文摘 | IBARAKI S KNAPP W | 2012 | International Journal of Automation Technology2012,6,2: | 1 |
| 14 | Packing with high-porosity hydroxyapatite cubes alone for the treatment of simple bone cyst 显示文摘 | Inoue 0 Ibaraki K Shimabukuro H | 1993 | Clin Ortbop Relat Res1993,,293: | 1 |
| 15 | Age-related changes of human lens epithelial cells in vivo 显示文摘 | Oharazawa H Ibaraki N Matsui H | 2001 | Ophthalmic Res2001,33,: | 1 |
| 16 | The relationship of job type to burnout in social workers at social welfare offices 显示文摘 | Takeda F Ibaraki N Yokoyama E et el | 2005 | J Occup Health2005,47,2: | 1 |
| 17 | Low-temperature poly-Si technology 显示文摘 | | 1999 | SID ′99 Digest1999,30,: | 1 |
| 18 | Improvement of fracture toughenss in 7475 aluminum alloy by the RRA ( retrogression and reaging) processs 显示文摘 | Ibaraki Y Ito T | 1989 | Materials Transactions1989,30,8: | 1 |
| 19 | Large-scale synthesis of rutile SnOz nanorods显示文摘 | Ibaraki Y I Mito M S | 2003 | Solid State Commun2003,125,6: | 1 |
| 20 | Enumerative approaches to combinatorial optimization: part Ⅰ显示文摘 | Ibaraki T | 1987 | Annals of Operations Research1987,10,14: | 1 |