引入了核度与核的概念，以便对系统内各要素对系统的贡献进行测度，从而确定核心元素。
In order to measure the contribution of every element of the system and to determine the most important element, the definition of core degree and core is introduced.
本文给出了衡量模糊图连通性的三个度量：模糊连通度、模糊边连通度与模糊核度及其相关的性质。
In this paper, three measure of the connectedness of a fuzzy graph: fuzzy connectivity, fuzzy edge connectivity, fuzzy nuclearity and their properties are presented.
网络系统的核与核度方法是一种首先抓住系统“核心部分”，然后在“核心部分”的基础上进一步优化网络系统结构的一种新方法。
The core and coritivity method of network systems is a new tool for network system structure optimization , which find first the "core part"and, then optimize the networks based on core part.
研究人员一度以为，只有单细胞生物，如原核生物和原生动物，才能在深海缺氧环境中生活。
Researchers had thought that only single-celled organisms such as prokaryotes and protozoa could live in the oxygen-deprived environments of the deepest ocean.
日本的核危机使人们对核相关的博物馆和工业产生了兴趣，对一度机密的曼哈顿计划核设施和核灾难留下的荒地也兴趣大增。
The crisis in Japan has boosted interest in nuclear-related museums and plants, once-secret Manhattan Projectcomplexes and areas laid waste by disaster.
这也让全球重新审视核，这个曾一度被称为化石燃料替代品，安全问题。
It also raised global concerns about the safety of nuclear power at a time when it has seen a resurgence as an alternative to fossil fuels.
此时宇宙已冷却到1000摄氏度，温度低到电子开始登场并结合原子核形成大量的原子。
The universe has cooled to about 1, 000C - cool enough for electrons to pair up with nuclei to form the first atoms.
14秒后，温度是30亿度，第一个氘原子核形成了。
14 seconds later, the temperature became 3 billion degrees, forming the first deuterium atom.
物质中不同核同位素的相对丰度能够提供更多的线索。
The relative abundance of different nuclear isotopes in the material could reveal additional clues.
研究了一种基于核的最大散度差准则的文本特征抽取方法。
This paper studied a method of extracting the text features based on the kernel and scatter difference.
目的：本实验主要研究不同螺旋输送器、根管数目和操作者熟练度对桩核印模成功率的影响。
Objective:The aim of this stud was to evaluate the effect of types of lentulo the numble of root canals and operator's skill on the success rate of post impression.
这种新型热电偶合金及其铠装热电偶可在要求高精确度的科研部门及要求高可靠性的核的或非核的工业部门中应用。
These new thermocouple alloys and its sheathed thermocouple can be used in science which need high accuracy and in industry of nuclear or other non-nuclear which need high reliability.
本文用受阻显影技术和电镜研究方法研究了显影剂量对显影液中银成核速度和核分散度的影响。
The influence of the amount of developing agent contained in developer on the nucleation rate and the dispersity of nucleus was investigated.
遗传密码一度被视为所有生物皆同，今已发现在特定生物体中和某些真核生物的粒线体中有稍微不同的情况。
Once thought to be identical in all forms of life, the genetic code has been found to vary slightly in certain organisms and in the mitochondria of some eukaryotes.
由于剂量率的影响，利用微核剂量效应曲线估算得到的剂量值，存在较大的不确定度，尤其进行低剂量估算时更明显；
The uncertainty of estimated dose by dose-effect curve is depending on the dose rate, especially, in the low dose range the influence is remarkable.
为了使相似性衡量尺度与样本特征的分布特点相适应，提出利用相似度分割特征集的混合核函数构造方法。
In order to adjust the similarity metrics to the distribution of the feature, a kernel function construction based on feature set division is proposed.
结果表明：随核物质同位旋非对称度的增大，质子平均自由程减小而中子的平均自由程增大。
It is shown that as increasing the isospin asymmetry, the proton mean free path decreases while the neutron one increases.
就无机水合盐的过冷机理及非均匀形核的动力学机理进行了探讨，加入成核剂是降低过冷度的有效措施。
This paper discusses the nucleating mechanisms of the salt hydrates and comes to the conclusion that adding suitable nucleating agents reduces significantly the degree of supercooling.
通过高斯分布函数描述形核质点密度随温度的分布关系，在给定过冷度时对分布函数求积分可得该时刻的形核密度。
Gauss distribution function was employed to describe the relation between the density of nucleation sites and the temperature and was integrated to get the grain density at a given undercooling.
确定了超过冷条件下晶体组织的骤然细化起因于大过冷度下的高形核率。
The sudden refinement of crystal structure is determined by the high nucleation rate under large undercooling.
在扭曲波冲量近似下，讨论中能区反质子与原子核非弹性散射的微分截面和极化度。
In the framework of the distorted wave approximation, we discuss the differential cross section and polarization of antiproton-nucleus inelastic scatterings at intermediate energies.
目的定量检测各种结缔组织疾病（CTD）患者血清中抗可提取核抗原（ENA）自身抗体滴度，并探索其临床意义。
Objective To study the clinical significance of the quantitative determination of the various anti extracted nuclear antigens(ENA) autoantibodies in the various connective tissue disease (CTD).
常规石蜡切片，磷钨酸苏木精染色，图像分析仪测量心肌细胞的胞面积、核面积、核浆比和核椭圆度。
Routine paraffine sections were made for PTAH staining and data of cell area, nuclear area, ratio of nucleus to cytoplasm, nuclear ellipticity were measured by image computer analyzer.
间接免疫荧光法检测血清中抗核抗体(ANA)的荧光滴度。
The serum fluorescence titres of anti-nuclear antibodies (ANA) were tested by indirect immunofluorescence technique.
因此，近年来人们开始探讨人工控制卵母细胞核成熟，以提高卵胞质成熟度。
Therefore, people begin to attempt to inhibit nuclear maturation of oocytes, to improve oocyte quality.
又由于采用了核函数思想，使它把非线性空间的问题转换到线性空间，降低了算法的复杂度。
Moreover, by using the kernel function idea, this theory can change the problem in non-linearity space to that in the linearity space in order to reduce the algorithm complexity.
通过讨论过冷度的变化对形核率的影响，研究了电流产生的电磁力效应及焦耳热效应对过冷度的影响，建立了电流与过冷度的关系式。
According to classical solidification theory and the mechanism of solidification microstructure under pulse current, the effect of super-cooling degree variation on nucleation rate was discussed.
它将在核系统的激发能、角动量和同位旋三个自由度深入进行。
It will be fully exploited according the degree of freedom of excitation energy, angular momentum and isospin of the nuclear system.
它将在核系统的激发能、角动量和同位旋三个自由度深入进行。
It will be fully exploited according the degree of freedom of excitation energy, angular momentum and isospin of the nuclear system.
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