information theory[数] [图情] 信息论;信息论;信息理论
expectancy theory期望理论;期望值理论
Hybrid Theory混合理论;混公道论;混合实际;杂交说
Chaos Theory混沌理论;混沌科学;浑沌理论;细胞分裂之混沌理论
prospect theory展望理论;前景理论;预期理论;期望理论
Atomic theory原子理论;原子学说
kinetic theory[物] 分子运动论;运动论;动力学理论;动力论
Catastrophe Theory[数] 突变理论;[自] [胚] 突变论;突变理论;变理论
string theory弦理论;弦论;弦实际;弦实际弦实际
All these theories are called macro theory of FDI.
这些理论称为直接投资的宏观理论。
The third part is the theory base of CFG IS.
在第三章中，对农地分等的基本原理和地理信息系统（GIS）的基本原理进行了系统的介绍。
参考来源 - 县域农地分等信息系统研究Part one discusses the basic theory of the Right.
第一部分任意解除权的基本理论。
TheoryⅡ: Difference.
学说之二：区别说。
参考来源 - 瑕疵股权转让问题研究The growth theory of the three whiskers was studied.
对这三种晶须的生长机理作了简单的分析。
参考来源 - 激光作用下纳米SiC颗粒的原位生长The elaboration will expand the original vision of practical aesthetics, enrich its academic theory with new phenomena and concepts and better merge into the contemporary practice of ecological beautification.
阐发这一维度将扩大实践美学原有的视野，以新的现象和观念丰富其学理，更好地融入生态美化的当代实践。
参考来源 - 实践美学的生态维度研究N-VAR（有变体名词） A theory is a formal idea or set of ideas that is intended to explain something. 理论
Marx produced a new theory about historical change based upon conflict between competing groups.
马克思提出了一个新理论，认为历史变革是由于对立集团的冲突而产生的。
N-COUNT（可数名词） If you have a theory about something, you have your own opinion about it which you cannot prove but which you think is true. 观点
There was a theory that he wanted to marry her.
有种观点认为他想娶她。
N-UNCOUNT（不可数名词） The theory of a practical subject or skill is the set of rules and principles that form the basis of it. 基础理论
He taught us music theory.
他教我们乐理。
PHRASE（习语） You use in theory to say that although something is supposed to be true or to happen in the way stated, it may not in fact be true or happen in that way. 从理论上说
Achieving these goals is relatively easy in theory, yet quite difficult in practice.
实现这些目标从理论上说比较容易，但在实践上却相当困难。