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- In solid state calculations, the local density approximations are still commonly used along with [[plane wave]] basis sets, as an electron gas approach is more appropriate for an infinite solid. 在固态计算中,局域密度近似与[[平面波]]基矢依然被经常采用,作为一种电子气方法用它来处理无限固体问题是比较合适的。
- Local density approximation 局域密度近似
- Based on probability density approximation, a novel unsupervised feature ranking approach was proposed and could be applied to feature selection. 摘要依据概率密度逼近提出了一种新的无监督特征排序,应用于特征选择降维。
- The distribution of local density of states(LDOS) in quasiperiodic photonic crystal(QPC) and the total density of states(DOS) are studied. 本文研究了准晶光子晶体的局域态密度和全态密度。
- If have apparent surge, criterion the centrum height bring down of surge, its centrum lower edge is punch-drunk, local density heighten. 如有明显滑脱,则滑脱的椎体高度减低,其椎体下缘模糊不清,局部密度增高。
- The chemisorption of Ce, Sm and Yb on Si(lll) surface are studied by calculation with local density formalism (LDF) and discrete variational method (DVM). 本文对几种稀土元素(铈、钐、镱)在硅表面的化学吸附进行了理论计算。
- The model is used to analyze the effect of the gage,lateral deviation and local density in belt on the radial force variation (RFV) and lateral force variation (LFV). 分析在静态条件下子午线轮胎带束层厚度变化、左右偏移量以及局部密度变化对轮胎径向力波动和侧向力波动的影响。
- Experimental results (Mayhew, 1992) show that the overall density of the screen should not exceed 40%, whereas local density within groupings shouldn't exceed 62%. 实验结果(Mayhew,1992)表明空白的版面比例不能超过40%25,相反的,内容占据的比例不应超过62%25。
- Support vector machine estimating mothed of local density function 局部密度函数的支持向量机估计法
- Local - density approximation 局域密度近似
- A syndicate of local businessmen is bidding for the contract. 一个当地企业家的联合组织在向这一合同投标。
- My husband is a history teacher at the local school. 我丈夫是本地学校的一位历史教师。
- His son was indentured to the local blacksmith. 他的儿子拜当地的铁匠为师签订了师徒合同。
- Barry is the new news hawk at the local newspaper. 巴利是这家地方报纸最新聘任的新闻记者。
- I booked my holiday through my local travel agent. 我是由本地的旅游代理人预先安排的度假事宜。
- Improved LP Algorithms of One-Class Classifier Based on Local Density Factor 基于局部密度的单类分类器LP改进算法
- He's a paint sprayer in the local factory. 他在当地工厂当喷漆工。
- The local shop has some radios going cheap. 本地商店有些廉价的收音机。
- The local economy is now in a mess. 当地的经济现在很混乱。
- and the change of local density in belt has little effect on both RFV and LFV. 径向力及侧向力基本不受带束层局部密度变化的影响。