英语人>网络例句>类化 相关的搜索结果
网络例句

类化

与 类化 相关的网络例句 [注:此内容来源于网络,仅供参考]

The azole drugs including fluconazole target lanosterol 14α-demethylase, the product of the ERG11 gene. Ergllp is one of the enzymes in the biosynthesis of ergosterol, the major sterol of fungal membranes and an analogue of cholesterol in mammalian systems.

唑类药物外流也是导致唑类耐药的主要原因,而与之药物外流泵相关的基因有ATP结合盒转运子基因(ATP Binding Cassette Transporter)——CDR1、CDR2和主要易化子基因——MDR1、FLU1,他们的过度表达可以导致唑类耐药的发生。

Libermann.The early researcheson this kind of manifolds were closely related to Physics and Mechanics.But since1991,S.Kaneyuki published his result on the algebraic condition for the existence ofinvariant〓structures on a coset space,Lie theory has played the most impor-tant role in the study of this kind of manifolds.In particular,dipolarizations in a Liealgebra are closely related to the homogeneous〓manifolds.Dipolarizationsin semisimple Lie algebras and the homogeneous〓manifolds associated withthese dipolarizations have been studied by S.Kaneyuki,Z.X.Hou and S.Q.Deng.Inthe partⅡ of this thesis we study the dipolarizations in some quadratic Lie algebrasand the homogeneous parakahler manifolds associated with these dipolarizations.

Libermann给出的,早期的有关类流形的研究与物理和力学密切相关,自从1991年金行壮二发表了陪集空间上存在不变仿凯勒结构的代数化结果后,李群及李代数理论在这类流形的研究中起着主要作用,特别地,李代数的双极化与这类流形密切相关,半单李代数的双极化的相关几何,金行壮二,候自新和邓少强等人已作了研究,二次李代数是比半单李代数更广且带有非退化不变双线性型的李代数,本文主要研究了二次代数的双极化及相关几何。

Using DFT combined with the orbital localized approach and Xu's covalence new concepts on a molecular fragment, it is concluded that the covalence of copper atom is 7 in 〓-type clusters and in inorganic fullerene-like molecule 〓, and there are Cu-Cu single bonds in 〓-type clusters.

应用DFT结合轨道定域化的方法和分子片共价的新概念,提出了在〓类簇合物和无机类富勒烯分子〓〓中Cu原子的共价为7,以及化合物中Cu-Cu单键的存在;解释了通常认为这类化合物中Cu-Cu之间没有成键作用而又不能回答较短的Cu-Cu键长的问题。

The pigment in colored cotton fibers was extracted by methanol at room temperature. The results of color reactions HCl-Mg reaction, NaBH4 reaction, NaOH reaction, FeCl3 reaction and Pb(Ac2 reaction of the pigment extractive showed that the pigment extracted by methanol was flavone or flavonol with two adjacent hydroxide groups (Table 2, Fig. 1). The results of UV spectral analysis further proved that the pigment extracted by methanol from brown fiber belonged to flavone with two adjacent hydroxide groups in B ring, and that from the green fiber contained not only flavone but also flavonols with two adjacent hydroxide groups both in A ring and B ring and indican replaced a hydroxide group at 3-site of A ring Fig.

通过盐酸-镁粉反应、四氢硼钠还原反应、碱反应、醋酸铅反应、氯化铁反应和紫外光谱吸收的分析表明,甲醇室温提取的棕色棉纤维色素可能是黄酮类化合物,B环上带有邻二酚羟基;甲醇室温提取的绿色棉纤维色素除黄酮类化合物外,还含有3-位羟基被糖甙化的黄酮醇类化合物,A、B环上都带有邻二酚羟基。

Second, plasticizers industry trends: the main production of plasticizer tends to continuous large-scale production, and special plasticizers tend to many varieties, small batch intermittent production; products, traditional, low-cost, security risk phthalate plasticizers are being new, safe but relatively high prices of citric acid ester plasticizers, trimellitic acid plasticizer replaced this trend performance in foreign markets significantly, and domestic prices because of factors, phthalate plasticizers will be substantial use.

二、增塑剂行业发展趋势:生产方面主增塑剂趋于连续化大生产,而特殊增塑剂趋于多品种、小批量间歇生产;产品方面,传统的、廉价的、安全风险大的邻苯二甲酸酯类增塑剂正在被新型的、安全的但价格相对较高的柠檬酸酯增塑剂、偏苯三酸类增塑剂所取代,这一趋势在国外市场表现显著,而国内由于价格因素,邻苯二甲酸酯类增塑剂仍将被大量使用。

The result was the same entirely. Explanation was set forth to samples of wrong classified.The datum of circulating supply water quality was centralized. Principal component matrix was rotated through factor analysis. Hierarchical cluster of multiple class was realized through factor after rotation. Key factor of influencing cluster was searched. The recipe was recommended and worked well.

对20家企业循环冷却水系统的补充水水质指标先进行均值中心化,然后用因子分析对主成分进行旋转,用旋转后的因子进行了多类的系统聚类,找出了影响聚类的关键因子,为水处理剂配方的初步推荐提供了一种切实可行的方法。

First, this thesis introduces basic theory of CBR , and studies many aspects of typical part design case , such as case representation, case retrieval, retain etc. Second, regards design code as case code in order to integrate the case with geometrical and non- geometrical information, and realizes the parametric modifying function for 3D solid model in the condition of Pro/E. Third, for the purpose of making true of system's aided design requirement, this thesis brings forward to create part design knowledge base with AI language CLIPS, and integrates the rule based KB into the system; finally, collects and summarizes the knowledge of shaft,gear,sleave, and a sample with ladder—shaft is shown in order to verify the correction of theory research.

首先,本文介绍CBR技术的基础理论,并重点研究典型零件案例的表示、检索、修改等功能;其次,以零件设计编号为案例编号实现对案例的几何与非几何信息的集成,并实现了三维实体模型在Pro/E环境下的参数化修改功能;再次,从系统辅助设计功能要求出发,提出将基于规则的知识库嵌入到系统内部,用人工智能语言CLIPS建立零件设计知识库;最后,对轴类、齿轮类、盘套类零件案例知识进行收集、总结,并通过阶梯轴设计实例验证了理论研究的正确性。

We introduce the notion of characteristic pairs and give the definition of dual characteristic pairs of Dirac structures on Lie bialgebroids. Using the dual characteristic pairs, we give the if and only if conditions for which a maximally isotropic subbundle of the double of a Lie bialgebroid is a Dirac structure.

本文在李双代数胚上,引入了Dirac结构的特征对并给出对偶特征对的概念,利用对偶特征对,给出李双代数胚double的极大迷向子丛是Dirac结构的充要条件;其次,分别利用特征对与对偶特征对,将可约Dirac结构分为第一类可约与第二类可约,在此基础上,建立Poisson流形的两类对应约化定理。

In implementing the tear-off interface, you actually need to implement it in a separate C++ class, and instantiate this class separately from the main object class.

在tear-off 接口的实现中,你实际上需要在一个单独的C++类中实现它,从主对象类中单独实例化这个类。

With the observation of the outward appearances, it can be known roughly that if the sample was added with adulterations. Since the beeswax dissolves in the benzene but the adulterations, such as gypsum, starch and so on do not, these can be determined. By the verification of acid value and alcohol dissolve ability, the acid or non acid added can be determined. By the change of saponification value, the ester or non ester added can be determined. By the carbonification degree in the concentrated sulphuric acid, the mineral wax, such as paraffin wax added can be determined.

通过样品外观的观察初步定性是否掺有杂质;利用纯蜂蜡在苯中溶解,而掺入的石膏、面粉和淀粉等杂质在苯中不溶而定量鉴定这类杂质;由酸值变化和乙醇溶解物的量,测定掺入的硬脂酸等酸性物质或其它的非酸性物质;由皂化值变化,定量测定掺入的动物脂等酯类物质或其它的非酯类物质;根据蜂蜡中的烃类在浓硫酸中可被炭化,加入的石蜡等矿物蜡不被炭化来测定此类掺杂物。

第10/79页 首页 < ... 6 7 8 9 10 11 12 13 14 ... > 尾页
推荐网络例句

What would he tell Judith and the children?

他将怎样告诉朱迪丝和孩子们呢?

I this is at that time, the opinion with peacockish true girl is full of in a heart.

这就是当时的我,一个心中布满虚荣的女孩子真实的想法。

Oh, and I bought myself a new laptop," he said."

哦,我还给我自己买了一个新笔记本"他说。"