periodic group
英 [ˌpɪəriˈɒdɪk ɡruːp]
美 [ˌpɪriˈɑːdɪk ɡruːp]
网络 周期群; 周期类
双语例句
- These days, it has more than 200 members, and anywhere from 20 to 40 people turn up for periodic classes at the club's Manhattan studio& a donated space it shares with a Jedi Knight group, she says.
她说，时至今日，这个俱乐部已有200多名会员，曼哈顿工作室的每节课都有20到40人参加。这个工作室也是别人捐赠的，需要同绝地武士协会（JediKnight）合用。 - The weakly graded periodic radical concept for general group graded rings is established, the fact that it is a graded special radical is proved and its graded module characterization is presented.
对一般群分次环建立了弱分次周期根的概念，证明它是一个分次特殊根，给出了它的分次模刻划，讨论了它与自反周期根的关系。 - Since we developed the periodic assessment and early intervention program in high risk infant group, the handicap rate and handicaped grade have been decreased significantly.
鉴于康复效果与治疗时机密切相关，我们开展了对高危新生儿的早期评估和干预项目，从而明显地降低了病残率和减轻病残程度。 - A periodic solution of KdV equation was obtained in coadjoint orbit of virasoro group.
本文在Virasoro群的余伴随轨道Diffs1／s1空间中，找到KdV方程的一种周期解。 - Optimal Order Model under Periodic Order Policy of Centralized Procurement in Enterprise Group
定期订货策略下企业集团集中采购的最优订货模型 - The pursuit solution of periodic marginal cubic spline linear equation group
周期边条的三次样条线性方程组的追赶解法 - Pushing Regular Point Check System and Periodic Maintenance System of Equipment Joined by All Staff and Workers in Forge Plant of Laiwu Iron and Steel Group
莱钢锻压厂推行全员参加的设备点检制和定修制 - Studies on the periodic table of three group kind
三族型元素周期表的研究 - The weak electric signal from stem and leaf of Rhododendrons is composed with periodic group waves.
杜鹃枝、叶微弱电信号波由具一定的周期性的组峰组成。 - Conclusion A system of registration and periodic physical examination for jobholders of recreation areas should be formulated, control for high-risk group and infected group should be strengthened, effect of intervention work be promoted, and transmission and spread of AIDS be effectively controlled.
结论制定娱乐场所从业人员登记和定期体检规章，加强对高危人群及感染人群的控制，提高干预工作效果，有效控制艾滋病的传播、蔓延。 - Another transition metal Zirconium ( Zr), which belongs to the same periodic element group as Ti, is also an attractive material.
在周期表中与钛属于同一周期的另一过渡元素锆，亦是一引人注目的材料。 - Methods Routine maintenance and periodic calibration were performed using photometer and automatic calibration software according to American Association of Physicists in Medicine Task Group 18 ( AAPM TG18) test patterns and evaluating criterion.
方法参考美国医学物理学会第18工作组（AAPMTG18）制定的测试图和质量评估标准，利用光度计、显示器校正软件，对3种型号的BARCOCRT灰阶显示器进行季度性定量检测。 - Monte Carlo method is employed to search the parameter vectors attracting periodic orbits from parameter space of dynamical system in equivalent mappings of frieze group.
利用蒙特卡罗法搜索饰带群（FriezeGroups）等价映射动力系统参数空间上的具有吸引周期轨道的参数向量。 - The general and periodic Ovulation rate were significantly higher in the tested group than the controlled group ( P0.01).
2治疗组的排卵率与周期排卵率均显著高于对照组（P＜0.01）； - Nonclassical Periodic Models Fourier Transforms and Group
非经典周期模型Fourier变换和群 - When the Burgers equation has periodic boundary conditions, first of all, we construct a class of alternating group four-point difference method using these four high-order alternating segment explicit and implicit non-symmetric form, and we can get the corresponding matrix format.
当Burgers方程具有周期性边界条件时，首先利用这四种高阶非对称格式构造了一种交替分组四点格式，并得到相应的矩阵形式。 - As we know, Bragg gratings have periodic variation of the refractive index, a very large group velocity dispersion and nonlinear effects. optical waves propagating in the Bragg gratings may form optical solitons.
我们知道，布拉格光栅具有周期性变化的中心折射率，及较大的群速度色散和非线性效应，光波在其中传播时，可以形成光孤子。 - In order to change its single business structure and avoid system risk rising from periodic variation of national investment, Group A, as a large construction company, takes the real estate as one of its development directions.
A集团公司作为以施工为主的特大型工程企业，为改变业务结构单一，规避国家投资周期性变化的系统风险，将房地产作为新型业务发展方向之一。 - In order to decide the most proper backup node, periodic information collection and failure risk evaluation are carried out by all the nodes in the group.
为了确定适合的备用节点，对集合中的所有节点进行周期性的信息收集和失效风险评估。 - The periodic carbon source amplification could cause great changes to microbial morphology and composition of biofilter, and promote PAOs becoming dominant group.
周期性的碳源扩增能够引起生物滤池生物膜内微生物的形态与组成发生较大变化，促进聚磷菌逐渐成为优势菌群。 - The GC set possesses good correlation properties, and satisfies the periodic and aperiodic correlation properties within each sequence group are ideal.
该类GC序列也具有优异的相关性能，每个序列组内都具有理想的周期和非周期相关性能。