查询词典 characterization

It is easy to find an alternative characterization of upper semicontinuity.

上半连续的一个替补定义是很容易找出的。

Viability Theory is applied to the optimal control problem for this class of hybrid dynamic time varying systems in this dissertation for the first time. And the statement about a characterization of the extended value functions as the unique lower semicontinuous solution to a Bensoussan-Lions type QVI is proved.

本文首次将生存理论应用到这一复杂系统的最优控制问题中来，得到了最优控制问题中的值函数是一类拟变分不等式唯一的下半连续解的重要结论。

Viability Theory is applied to the optimal control problem for switching time varying systems in this dissertation for the first time. The statement about a characterization of the extended value functions as the unique lower semicontinuous solution to a Bensoussan-Lions type QVI is proved.

本文首次将生存理论这一数学工具应用到有限时间切换时变系统的最优控制问题中，得到了最优控制问题的值函数是一类拟变分不等式唯一的下半连续解的重要结论。

This paper mainly deals with invariant subspaces and cyclic vectors of certain diagonal operators on a separable Hilbert space. In this case, a complete characterization is given.

考虑一般对角算子的不变子空间是非常困难的，本文主要研究Hilbert空间上一类对角算子的不变子空间和循环向量，给出了这类算子不变子空间和循环向量的完整刻画。

Besides, the role Septimus plays both in the characterization of Clarissa and in structuring the novel will be made manifest in this chapter.

第二章致力于挖掘伍尔夫并置神智正常的人和疯狂的人眼中的世界的用意。

In the paper the separate theorem of convex set with weak topology σ(L ∞,L 1) is proved, and the topological characterization about No Free Lunch with Vanishing Risk Condition is given, from it, the equivalency between exist of equivalent martingale measures and NFLVR is proved, this is the first fundamental theorem of asset pricing.

资产定价的第一基本定理是数量金融学中核心的定理之一，本文证明了在 L∞的弱*拓扑σ(L∞，L1)中的凸集分离定理，并在此定理的基础上给出了没有无风险免费午餐的拓扑描述，证明了市场公平性与没有无风险免费午餐条件的等价性，从而重新证明了资产定价的第一基本定理。

Besides some readers' prurient but natural expectations of what may "happen" to these pretty virgins, what apparently contributed to the sexualization of this "psychological" aspect of the gothic fiction was the narrative conventions of the newly booming "sentimental novel," from which the gothic romance drew heavily in theme and characterization.

某些读者对於这些美貌处女会「发生」什麼事很自然就有些窥淫方面的期待，但促成惊悚叙事其心理层面描写的性色趋向者，当属新近流行的「情感小说」，其主题与角色刻画的成规惊悚传奇叙事也大量地援引挪借。

This study was designed to clone the duck FABP gene based on the sequences of chicken and mammal FABP gene by comparative genome and bioinformatics approaches; to investigate the expression characterization of FABP genes by RT-PCR; to detect the polymorphisms of FABP genes by DNA sequencing, PCR-SSCP methods, and to investigate the effects of FABP genes polymorphisms on growth and body composition traits in Kunshan sheldrake, Cherry Valley Meat duck and so on.

本研究以鸡、哺乳动物FABP基因序列为基础，通过比较基因组学和生物信息学等方法克隆鸭的FABP基因；采用RT-PCR方法研究FABP基因的组织表达特性。

It discusses properties and methods of characterization, synthesis, and preparation of silica in terms of industrial applications.

它用工业应用 Application 模式讨论描述的特性和方法，矽石的综合和准备。

This study is focused on the synthesis and characterization of metal-incorporated mesoporous materials with high crystallinity, including siliceous SBA-15 and zirconia.

本研究的重点是含金属介孔材料的合成与鉴定，包含了氧化矽SBA-15与氧化锆材料。

Objective:To compare the response control and attention of Schizophrenic patients with that of the healthy controls by Integrated Visual and Auditorycontinuous performance test. To quantitate the impairment of cognitive function in patients, and to explore the relationship between cognitive function and the severity of the disorder.

目的：探讨精神分裂症病人在IVA持续操作测试中的反应控制能力、注意力等，并与健康人进行比较，从而量化精神分裂症病人的认知功能损害，并进一步探讨其认知功能与疾病严重程度的关系。

Main effective factors including subcooling degree, mechanical vibration, gas hydrate reformation, environment temperature, noncondensing gas and surfactant are analyzed.

指出过冷度、机械振动、重复生成水合物、环境温度、不凝性气体、添加剂是影响气体水合物生成的主要因素，还对R152a水合物的放冷进行了实验研究。