标量

We research the algorithm of scalar quantization which fits the human visual model, and present tree character plane coding and duplicate tree coding algorithm.

在量化方面，进行了结合人眼视觉特性的标量量化方法的研究，提出了小波图像压缩的树特征平面编码及其优化算法——二重树编码算法，取得了很好的压缩效果。

Simultaneously retrieval of atmospheric aerosol optical thickness and surface albedo over land by using polarized radiance as well as scalar radiance from POLDER measurement.

段民征。陆地上空大气气溶胶和地表反照率的同时反演--卫星标量辐射和偏振信息的联合利用。

The potential is a scalar function of position.

电势是位置的标量函数。

The dot product of a pseudovector and a vector is called a pseudoscalar.

一个赝矢量和一个矢量的标识称为赝标量。

Ii The form factors of heavy pseudoscalar meson decays to light vector mesons are systematically analyzed, in a model independent way.

对重赝标量介子到轻矢量介子跃迁的形状因子作不依赖于模型的分析，给出了1/m〓阶的所有独立的普适函数的数目。

Iii The form factors of heavy pseudoscalar meson decays to light vector mesons are calculated in light-cone QCD sum rules.

用光锥QCD求和规则方法计算了重赝标量介子到轻矢量介子的跃迁形状因子。

The second part is for the calculation of the mass spectrum for two-gluon glueballs by using Bethe-Salpeter equation. Our results are in good agreement with those given by lattice simulation and confirm that the lightest glueball is scalar with mass about 1. 7GeV, the mass of tensor glueball is about 2. 4GeV, the masses of pseudoscalar glueball and 2〓 not less than 2. 0GeV.

二是利用Bethe-Salpeter方程计算了双胶子胶球的质量谱，结果与最近的格点规范计算符合得很好，进一步肯定了标量胶球是最轻的胶球，质量约为1.7GeV；张量胶球的质量约为2.4GeV；而赝标胶球和胶球2〓的质量不小于2.0GeV。

The possibilityof searching for light neutral scalar or pseudoscalar Higgs particles fromsubthreshold neutral pion production experiments in nucleus--nucleuscollision is also investigated.

本文研究了在〓介子核一核碰撞中的阈下产生实验中寻找轻的中性标量或〓标Higgs粒子的可能性。

Since 0- glueball can not decay into the pseudoscalar pair channels such as ππ- and K K- due to P parity constraint, The J/ψ→γVV decay channel become the important process for 0- glueball search and study.

由于宇称的约束，0-的胶球不能衰变道赝标量介子对， J/ψ→γVV是0-胶球寻找的重要物理道。

An achievement model of compound forecasting is presented on, which is comprehensive model of quantity of electricity compound forecasting.

根据复合预测思想的设计了实现模型，即基于三指标量的电量复合预测综合模型。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。