查询词典 quasi-expectation

Vibration frequency modes of quasi-one-dimensional SiO2 clusters with one chain, two chain, three- and four- membered ring structures were calculated according to the density-functional theory.

运用密度泛函理论，计算了4～24个单元的准一维单链、双链、三元环、四元环管状构型SiO2团簇的振动频率。

This does not obligatory mean existence of independent metastability of these traps or their deactivation , but is mainly related with new positions of quasi-Fermi levels when the sample becomes slightly p-type.

观察的过程是：（1）EL2的光淬灭，（2）光致恢复，该过程导致TSC谱中大多数空穴峰的改变，但在PQ前没有TSC峰的再现，（3）用PQ光重照射。

The main purpose of this paper is to study the quasi-near-standard points in a metric space and the nonstandard completion of a metric space.

研究了度量空间中的拟近标准点和度量空间的非标准完备化。

It can be argued that, over the past decade or so, this roughly 6,000-member club has become more discerning, more willing to confer its blessings on quasi-independent, medium-budget films instead of the lumbering, middlebrow prestige productions it used to favor.

有人会说，在过去的这几十年里，这个大概只有六千名人的协会已经日渐明辨、更加愿意把这项荣誉赋予那些准独立电影和中等预算影片，而不是它惯于垂青的那些过于堆砌、反响平平的作品。

In Chapter 5, a row-column updating quasi-Newton algorithm for semi-infinite minimax problem is presented.

在第五章中我们给出了半无限极大极小问题的行列修正算法，并且证明了算法具有超线性速度和介于1和2间的收敛阶。

Finally, a minimization method based on the quasi-Newton algorithm is put forward.

实验结果表明，该方法适合含噪图像的分割，是一种有效的图像分割算法

The quasi-phsical method makes the original problem an optimization problem in mathematics. There is often the possibility of going to a local minimum of object function when solving the optimization problem mathematically.

所谓拟物就是主动地向自然界学习解决问题的方法，即寻找与原始数学问题等价的物理世界并观察这个世界中物质运动的生动形象，然后从中得出启发并逐步形式化为算法以求解问题。

A quasi-evaluation on the An. minimus density can be made by applying the grey model.

借助微小按蚊密度评价模型可以对疟疾疫点微小按蚊密度进行拟合评价。

New medical equipment MMD Spa Miriam Jie intestinal birth lasted 7 years, after a large number of medical tests, products and product feasibility study structural components such as pre-preparation, by the end of 2001, the Guangdong Provincial Medicine Supervision and Administration record trial production of prototype testing, quasi-production testing, standard certification, in September 2002 the production of medical equipment have been issued permits and registration permits.

新型医疗器械MMD洁肠水疗仪的诞生历时7年多，经过大量的医学试验、产品可行性论证及产品部件构造等前期准备，2001年底，广东省医药监督管理局备案并对样机进行试产检测、准产检测、标准认证，2002年9月获发医疗器械生产许可证和注册许可证。

The results show that AREEC liquid crystal enables the flow behavior of PC to change from quasi-Newtonian type to pseudo-plastic type, and it can act as heterogeneous nuclei to accelerate greatly crystallization of PET, and then to improve evidently their injection moldability.

将AREEC液晶与PC、PET熔体共混，研究了共混体系的流变行为、结晶特性和可模塑性，证明AREEC液晶能使PC流变行为由准牛顿型变为假塑性幂律型，能对PET起异相成核和显著加速结晶作用，从而大大改善它们的注塑可塑模性。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。