1) combinatorial enumeration
组合枚举
2) combination
组合
1.
3-layer combination casing strength analysis and calculation;
三层组合套管强度分析与计算
2.
Progress of combination photocatalytic oxidation in wastewater treatment;
组合光催化技术在水处理中的应用
3.
A new injection profile combination logging tool and its application;
一种新型注入剖面组合测井仪及其应用
3) combinations
组合
1.
Resolving Problems of Permutations and Combinations with Generation Function;
利用母函数求解排列组合问题
2.
Analysis on Applied Effects of Different Forage Combinations Used in Rabbit Production;
不同牧草组合在肉兔生产中应用效果的分析
3.
By crossing 8 hybrid rice sterile lines with 12 early hybrid rice restorer lines(cultivars) through incomplete diallel cross(NC Ⅱ)desig n,96 combinations of early hybrid rice were obtained.
采用8个杂交稻不育系和12个杂交早稻恢复系(品种),通过不完全双列杂交,配制了96个不同杂交早稻组合,研究了杂交早稻亲本及所配杂交早稻组合12个米质性状的配合力效应。
4) portfolio
组合
1.
Theoretic Mode and Positive Analysis of Technological Innovation Portfolio;
组合技术创新的理论模式与实证研究
2.
This paper presents the modern portfolio theory and related math model, modifies the benefit and risk function from oil production plant portfolio model: the net present value instead of yield rate is as the measurement of yield function; the absolute deviation instead of variance is as the measurement of risk function.
简要概述了现代投资组合理论及其数学模型;修正了采油厂投资组合模型的收益和风险函数,以净现值代替收益率作为收益函数的度量,以绝对偏差代替方差作为风险函数的度量;结合采油厂投资管理特点及约束要求,建立了均值-半绝对偏差投资组合优化模型。
3.
The modern investment portfolio theory and its evolvement model which are based on β value are introduced.
介绍了基于β值的现代投资组合理论及其演变模型,阐述了目前在我国证券市场上,由于交易费用不均、信息获取不对称等情况的存在,使得具有不同资金规模的投资者处于不同的风险水平。
5) Composition
组合
1.
The influence to the diversion tunnel wall stability with joints composition of type Ⅱ-Ⅲ surrounding rock of the diversion tunnel of Baise multi-purpose dam project;
百色水利枢纽导流洞Ⅱ～Ⅲ类围岩节理组合对洞壁稳定的影响
2.
Research on the hight composition of narrowhigh type tail pipe;
窄高型尾水管的高度组合研究
3.
Study on composition of Web service based on distributed awareness;
基于分布感知的Web服务组合方法研究
6) Composite
组合
1.
Capacities of Headed Stud Shear Connectors in Composite Steel Beams with Precast Hollowcore Slabs;
对组合钢梁-预制空心板中栓钉连接件的性能分析
2.
Effects of the Diaphragm at Midspan on Static and Dynamic Behaviour of Composite Railway Bridge:A Case Study;
中跨横隔板对组合铁路桥梁静力和动力特性的影响(案例分析)
3.
Flood and composite frequence caculation of the topical cyclone storm tide;
洪水与热带气旋暴潮组合频率计算
参考词条
补充资料：组合模式或组合振动
分子式：
CAS号：
性质：在红外光谱中通常出现很多的弱吸收，组合模式或组合振动系指对应于两个或多个基本振动频率之和起源，它的弱吸收于多原子分子振动态相互作用的振子的非谐性。与基频振动及倍频所引起的吸收相比，这些吸收是比较弱的。
CAS号：
性质：在红外光谱中通常出现很多的弱吸收，组合模式或组合振动系指对应于两个或多个基本振动频率之和起源，它的弱吸收于多原子分子振动态相互作用的振子的非谐性。与基频振动及倍频所引起的吸收相比，这些吸收是比较弱的。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。