a-b

A + b and A-B are both factors of a2-b2 .

a+b和a-b都是a2-b2的因式。

The A-B correlation method for sample classification by using the Q factor

应用Q因子进行样品分类的A-B相关法

Technological Characteristics , Operating Principle and Applied Effects of A-B Biological Wastewater Treatment

AB生物法处理污水的工艺特性、运行机理与应用效果

Two cases of jk ( a-b - ) first found in China

国内首次发现两例JK（ab）及其在不同人种中的分布

The quantum analysis theory of the A-B effect

A-B效应的量子论分析

The dynamical mechanism of A-B effect and its testing scheme

A-B效应的动力学机制及其实验验证方案

Treatment of the Ethylene Industrial Sewage in the Low - load A-B Method

低负荷A-B法处理乙烯工业污水

A-B personality is a behavior type of time management closely related to time management tendency .

而A-B型人格是与时间管理倾向密切相关的时间管理行为类型，作为研究的补充，从另一方面说明时间管理与环境适应的相互关系。

Synthesis of A-B Type Block Polymers by Group Transfer Polymerization

基团转移聚合法合成A-B型嵌段共聚物

Using A-B process to treat urban sewage with high concentration organic wastewater as the dominant

A-B工艺处理以高浓度有机废水为主的城市污水

Since the early studies , the A-B issue has been getting weaker .

自从早期的研究工作至今，A-B型争端已日趋减弱。

The fourth part inspect " - A-B " pattern internal constitution .

第四部分，本部分将考察一A一B格式的内部构成。

Second part of discussion of the " - A-B " pattern in Chinese symmetrical form status .

第二部分探讨一A一B格式在汉语对称格式中的地位。

Topological Phase of the A-B Effect and the A-C Effect

A-B&A-C效应的拓扑相位

The reservoir is in the stage A-B of late diagenesis period .

储层处于晚成岩A－B期。

You 're my second A-B negative today .

今天你已经是第二个了。

Study on the Thermodynamic Parameters for Adducts of Lewis A-B by Gas Liquid Chromatography

气液色谱法研究一些Lewis酸碱加合反应的热力学参数

The electrocardiogram analysis on A-B leads of the draught animals in fujian , china

福建省役畜A&B导联心电图的分析

A large prospective study last year showed the A-B behavior distinction was not associated with coronary artery disease .

去年的一项大规模前瞻性研究表明，A-B型行为差异与冠心病没有联系。

A-B method and bio - contact - oxidation process combination are very useful to treat domestic wastewater .

结合A&B法与生物接触氧化法的优点，试验证明该工艺合理可行。

The sandstone is in the stage A-B of late diagenesis .

砂岩的物性较细，处于晚成岩作用A-B阶段。

It is introduced that the structures of network for the A-B converter , characteristic of network and data structure of communication .

本文介绍A－B变频器的各种网络结构、各种网络的特点以及通信的数据结构。

Conclusions The efficacious method treating local advanced lung cancer ⅲ a-b period is 3D-CRT radiotherapy .

结论立体定向适形放疗是治疗局部晚期肺癌的有效手段。

Write the letters [ a-b ] in the correct boxes above .

并把下面的字母代号写在上面的方框中。

By means of complexity and application , two dialogue models of A-B Dialogue and Compound Dialogue are established .

根据复杂性和适用性提出了两种对话类型，即A-B对话和复合对话。

The A-B Effect of Scalar Potential ψ

标势ψ的A&B效应

Quantum Phase factors are introduced by the numbers in this article . Including A-B Phase - , Berry phase .

本文系统地介绍了量子相位因子，包括A-B效应中的相位因子及Berry相位因子。

Study on the thermodynamic properties for adducts of Lewis A-B by GL chromatography

Lewis酸&碱加合反应的热力学性质研究

Aim To quantitatively analyze and explain the A-B effect , and potential A has the physical effect which may been observed .

目的定量分析并解释A-B效应，既势A具有可观测的物理效应。

Analysis of a-B / C ∶ H film deposited in HT-7 superconducting tokamak by XPS

HT-7超导托卡马克第一壁硼碳膜的XPS分析