The purpose of this paper is to determine construction of groups with nilpotent derived group, and then to obtain some properties similar to the class of nilpotent and supersoluber groups.
本文拟对后一类群作一较系统地刻划。我们先对该群类的极小反例的各种可能结构给以分析并确定，据此得出该群类的类似前二群类的一些性质。文?。
However, many historical examples exist of profound change derived from an individual or even a small group of like minded individuals having the desire and will to pursue the change they desired.
在历史上，存在很多这样的例子，单独的个人或者有近似想法的一小群个体们带来了意义深远的改变。
They can be derived as aggregates of more tightly coupled group of low level fine-grained objects.
它们是低级细粒度对象的更加紧密耦合的聚合体。
Scientists have long known that a group ofhop-derived compounds called iso-alpha acids are responsible for making beerbitter in the first place and that these compounds break down over time.
科学家很久以来就知道一组虎衍生(Hop-derived)的，叫做ISO-ALPHA酸的化合物是让啤酒变得苦涩的第一元凶，这些化合物时间久了就分解了。
If you do believe any of the above statements derived from a list of common lies told by inventors who are the best known group of people trying to turn ideas into money, you likely have inventoritis.
如果你真的相信以上这些来自最著名的试图将设想变成金钱的发明家们说的一系列平常的谎言，你可能得了inventoritis。
When overridden in a derived class, gets the value indicating whether this group is the default group.
在派生类中重写后，获取一个值，该值指示组是否是默认组。
Thermal Renormalization Group equations are derived in the framework of Closed Time Path formalism in real time temperature field theory.
在闭合时间路径的实时温度场论的框架下，导出了热重整化群方程。
Derived in this paper is the synthesis equation of oscillation-slide group by displacement matrix.
本文利用两位移矩阵推出了摇块组的综合方程。
The expressions for the bandwidth and group delay of MSFVW are derived under magnetostatic approximation.
在静磁近似下推导出了静磁正向体波带宽及群延迟的表达式。
With dynamic optical theory, the image motion compensating group formula of the zoom optical system is derived, and the trace curve of the image motion compensating group is plotted.
首先应用动态光学理论推导出变焦光学系统的像移补偿组公式，从而得到像移补偿组的轨迹曲线。
Any of a group of chemical compounds formed by a reaction of phthalic anhydride with a phenol from which certain synthetic dyes are derived.
酞一组化合物之一，由邻苯二甲酸酐和酚反应而成，某些合成染料是由此提取的。
Sensitive coefficients of engine circumference temperature distortion were derived. A group of temperature distortion parameters with most influence on steady operation was finally determined.
得到了发动机的周向温度畸变敏感系数，最终确定了对发动机稳定工作影响最大的一组温度畸变参数。
The hedging level and time horizon depend on the risk profile, which is derived from the business model of the respective Group company.
对冲水平和时间范围取决于风险，这是从各自的集团企业经营模式所。
Group theory is introduced into the calculation of photonic band gap with the plane wave expansion method, and improved calculation formulae are derived.
介绍群论在光子晶体带隙平面波展开法计算中的应用，推导了改进后的算法公式。
In te rms of two kinds of coherent curves, a group of inequalities to which the length of all the moving pipes ought to be subject, is derived. And the program flowchart is presented.
在提出两类干涉曲线的基础上，建立和推导了管长所应满足的不等式组，编制了电子计算机程序的框图，为热压机活动蒸汽管长度的设计计算提供了方法。
The analytical expressions for the phase and group velocities of the axial optical field, accelerating potential and energy gain etc. are derived and are used to make numerical analysis.
给出了轴上光场的相速度和群速度、加速电位及电子能量增益等的解析表达式，并作了数值计算和分析。
Based on classic elastic stability theory of framework, the four-moment equation and the stability equations of member group considering joint rigidity are derived and extended to study trusses.
在经典的刚架弹性稳定理论基础上推导了考虑节点刚度的四弯矩方程和构件群稳定方程，并将其应用于桁架结构。
The general form of the third-order nonlinear elastic coefficient tensor having the symmetry of the group so (2) was derived with the help of group theoretical methods.
用群论方法导出具有轴转动群so(2)对称性的三阶非线性弹性系数张量的一般形式。
Objective:Phytoestrogens, a diverse group of compounds found in various plant-derived foods and beverages, include many categories: isoflavones, lignans, resveratrol and so on.
前言：目的植物雌激素包括一糸列来源于食物和饮料的化合物，本文主要介绍来源于大豆的异黄酮。
Based on the analytical expressions of singe pile and Lagrange interpolating function, the closed-form analytical expressions of displacement fields of soil around jacked group piles were derived.
在此基础上，结合拉格朗日插值函数推导出了考虑施工顺序及遮栏效应的群桩挤土位移场的解析解。
It may be synthesized directly from ammonia carbon dioxide and a donated methyl group; derived from serine; or derived from glycerate 3-phosphate by transamination of glyoxylate.
甘氨酸来源于丝氨酸，或由乙醛酸经转氨作用生成的甘油3 -磷酸转化而成。
Methods From four XP patients, skin fibroblast cell strains were derived and used for the complementation group analysis by autoradiography and cell fusion technique.
方法对着色性干皮病患者成纤维细胞进行传代培养、建株，采用放射自显影和细胞融合技术分析X P 细胞互补组。
Compounds derived from hydrocyanic acid containing the -cn group or the CN - ion.
由氢氰酸衍生的化合物，含有CN基团或CN-离子。
Although past guidelines have been derived from an informal consensus approach, we used a formal group process to develop recommendations that were as evidence-based as possible.
尽管以前的指南主要来自于非正式的专家共识，但是此次制定治疗建议，我们尽可能地基于循证医学的证据并采用了正式的过程和方法。
Some default groups are derived from other group memberships, and cannot have their permissions changed directly.
一些默认组是从其他组成员资格派生的，不能直接更改它们的权限。
The protective action of cruciferous vegetables is derived at least in part from isothiocyanates, a group of carcinogen-modulating phytochemicals found in these vegetables.
十字花科蔬菜的保护作用，至少部分与异硫氰酸酯有关，异硫氰酸酯是一组在这些这些蔬菜中发现的能转化致癌物质植物组分。
Then series expansions of multi-variable functions are applied to the derived approximations in terms of phase angles to generate the approximations in terms of group angles.
然后连续利用多元函数级数展开，导出群角表示的相速度和群速度近似公式。
This paper discusses the semigroups, each of whose sub-semigroups generated by single element is a group and some structural theorems of these semigroups are derived.
本研究每元生成的子半群成群的半群，得出这种半群的某些结构定理。
Freshly prepared fetal liver cell suspension derived from the foetuses of 4-5 months of gestation were transfused to a group of patients with aplastic anaemia and leukemia after chemotherapy.
用妊娠4 ~5月胎肝制成新鲜胎肝细胞悬液输注，治疗了再障和化疗后的白血病。
Freshly prepared fetal liver cell suspension derived from the foetuses of 4-5 months of gestation were transfused to a group of patients with aplastic anaemia and leukemia after chemotherapy.
用妊娠4 ~5月胎肝制成新鲜胎肝细胞悬液输注，治疗了再障和化疗后的白血病。
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