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: 1-12 共查到理学 Easy相关记录12条 . 查询时间(0.093 秒)
It has long been viewed that the analysis of sodium excretion in a morning “spot” urine sample is a valuable measure to estimate salt intake of the previous day. A study in this issue of the Journal s...
Electronic circuits are found in almost everything from smartphones to spacecraft and are useful in a variety of computational problems from simple addition to determining the trajectories of interpla...
The power is again transformed in order to supply all the electronic and electric roV components, which work at 12 or 24 Vcc. a monitor on the control panel displays images from the video camera. ...
We consider the fundamental problem of solving quadratic systems of equations in n variables, where yi = |hai, xi|2, i = 1, . . . , m and x ∈ Rn is unknown. We propose a novel method, which starting w...
What information is beaming from your mobile phone over various computer networks this very second without you being aware of it? Experts say your contact lists, email messages, surfed webpages, brow...
Finite di erence or nite element approximations of the value function of an American option usually result in discrete linear complementarity problems (LCP).
The majority of magnetic materials possess some degree of magnetic anisotropy, either at the level of a single ion, or in the exchange interactions between di erent magnetic ions. Where these exchange...
Under general assumptions, the Turing test can be easily passed by an appropriate algorithm. I show that for any test satisfying several general conditions, we can construct an algorithm that can pass...
Collecting DNA from dolphins is now easier thanks to scientists at The University of Queensland, Georgetown University, and the Baltimore Aquarium. They have uncovered a new technique for extracting D...
We give six arguments that the Planck scale should be viewed as a fundamental minimum or boundary for the classical concept of spacetime, beyond which quantum effects cannot be neglected and the basic...
期刊信息 篇名 Interacting domain walls in an easy plane ferromagnets, 语种 英文 撰写或编译 作者 W.M. Liu,B. Wu,X. Zhou,D.K. Campbell,Q. Niu, 第一作者单位 刊物名称 Phys. Rev 页面 B65, 172416 (2002). 出版日期 2002年 月 日 文章标识(ISSN) 相关项目 ...
Downward infrared radiation (L) and some easy-to-measure meteorological variables (relative humidity, clearness index and vapour pressure) were collected for a period of two years at Ilorin. Downward ...

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...