理学 >>> 数学 信息科学与系统科学 物理学 化学 天文学 地球科学总论 大气科学 地球物理学 地理学 地质学 水文学 海洋科学 生物学 科学技术史
搜索结果: 1-15 共查到理学 preference相关记录15条 . 查询时间(0.109 秒)
It is believed that social preference, economic disparity, and heterogeneous environments are mechanisms for segregation. However, it is difficult to unravel the exact role of each mechanism in such a...
Positive density-dependent seed and seedling predation, where herbivores selectively eat seeds or seedlings of common species, is thought to play a major role in creating and maintaining plant commu...
Metabotropic glutamate receptor 5 (mGluR5) null mutant (-/-) mice have been reported to totally lack the rein- forcing or locomotor stimulating effects of cocaine. We tested mGluR5 -/- and +/+ mice fo...
Geophagy and Mineral Preference by Gemsbok (Oryx gazella) in the Southern Kalahari.
Abstract: Acyclicity of individual preferences is a minimal assumption in social choice theory. We replace that assumption by the direct assumption that preferences have maximal elements on a fixed ag...
A nonbinary Ford sequence is a de Bruijn sequence generated by sim-ple rules that determine the priorities of what symbols are to be tried first, given an initial word of size n which is the order of ...
The priority method of interval fuzzy preference is studied. One linear programming (LP) model based on additive transitivity is constructed to derive interval weights from consistent or inconsistent ...
The conventional navigation retrieval generally matches according to keywords and recommends information for users without considering their preferences. The ever-increasing descriptions of POIs have ...
Angular power spectrum of CMB anisotropy and two point angular point correlation possess some equivalence. Noting this, we have investigated the association between the WMAP large-angle corre-lation ...
We attempt to identify the mechanism by which nitrogen enrichment increases the prevalence of aspergillosis, a disease caused by the terrestrial fungus Aspergillus sydowii, which infects sea fan coral...
2007Vol.48No.1pp.137-142DOI: Nonlinear Dynamical Behavior in BS Evolution Model Based on Small-World Network Added with Nonlinear Preference ZHANG Ying-Yue, YANG Qiu-Ying, and CHE...
2005Vol.44No.6pp.1076-1080DOI: Preference of Chaotic Synchronization in a Coupled Laser System ZHOU Yun, ZHU Shi-Qun, and WU Liang School of Physical Science and Technol...
期刊信息 篇名 The orientational preference of back- bones of proteins 语种 英文 撰写或编译 撰写 作者 Yin Chen,Jun Wang,and Wei Wang 第一作者单位 刊物名称 Chinese Science Bulletin 页面 accepted 出版日期 年 月 日 文章标识(ISSN) 1001-6538 相关项目 蛋...
The classic approach for habitat preference of big games is to compare dung density in two different site such as in two habitat types and aspects, or in two altitute or slope classes. Whereas, animal...
Crystalsofbinary(LREEHREE)-bearing?uorapatite[La,Gd-FAp,Ce,Dy-FAp,Pr,Er-FAp,Eu,Lu-FAp;CaNa REE (P Si O ) A ,with x 0.12¤C0.20 y 0.26¤10 x 2y y x y 1 x x 4 6 2/m]havebeengrownfromH O-richphosphate-?uor...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...