GbEng
他提出了一种新理论。 He put forward a new theory.
我们必须把理论与实践相结合是个重要的原则。 It is an essential principle that we must combine theory with practice.
前一代人制造出来的空洞理论，下一代人把它们打破。 One generation blows bubbles, and the next breaks them.
关于宇宙起源的新理论被世界上很多著名的天文学家批得体无完肤。 The new theory of the origin of the universe was pulled to pieces by many of the world leading astronomers.
他的建议在理论上可以, 但不能付诸实现。 His proposition is good in theory but cannot be put into practice.
理论上是如此。 It is so in theory.
这些事实否定了你的理论. These facts negate your theory.
这种理论与已知事实不符。 This theory is at variance with the known facts.
航空学飞机航行的理论与实践 The theory and practice of aircraft navigation.
实际经验证明这个理论是错误的。 Practical experience belies this theory.
终于在一六八七年他发表了他的新理论。 Only in 1687 did he at last publish his new theory.
老教授主持了一次理论物理学家的研讨会。 The old professor had presided over a seminar for theoretical physicists.
当他看到这个理论加重了失业后，他彻底改变了看法。 When he saw how the theory increased unemployment, he underwent quite a conversion.
这个概念是她的理论的核心. This concept is at the very core of her theory.
哲学上的，理论上的建立在思辩或抽象的推论之上的 Based on speculative or abstract reasoning.
你同意光的波动理论吗？ Do you agree to the wave theory of light?
那个理论的精髓是为人民服务。 The pith of that theory is serving for people.
开普勒，约翰尼斯1571－1630德国天文学家和数学家，被认为是现代天文学的奠基人，他创立了三大定律，说明行星围绕太阳转的理论 German astronomer and mathematician. Considered the founder of modern astronomy, he formulated three laws to clarify the theory that the planets revolve around the sun.
我理论，而不是和他吵架。 I reasoned rather than quarreled with him.
这理论否定了一切传统信念. This theory is a negation of all traditional beliefs.
实践与理论一样重要，但是我们易于珍视后者而轻视前者。 Practice is as important as theory, but we are apt to value the latter and despise the former.
一元发生说认为所有生物都是由一个单细胞或有机体发展而来的理论 The theory that all living organisms are descended from a single cell or organism.
你的理论纯粹是主观臆测. Your theory is pure conjecture.
该学说已受到怀疑；该理论已过推翻。 The theory has been discredited.
宣言对理论、政策或动机的公开宣言，尤指具有政治性质的 A public declaration of principles, policies, or intentions, especially of a political nature.
乌托邦思想及理论空想社会主义者的理想或原则；理想但不切实际的社会主义学说 The ideals or principles of a utopian; idealistic and impractical social theory.
菲尔绍，鲁道夫1821－1902德国病理学家和医生，以他对细胞理论的贡献和疾病研究而著名 German physician and pathologist known for his contributions to cell theory and the study of disease.
焦耳，詹姆斯·普雷斯科特1818－1889英国物理学家，为热量机械理论奠定基础，并发现了热力学第一定律 British physicist who established the mechanical theory of heat and discovered the first law of thermodynamics.
他想一切办法来验证这个理论。 He tried in every way to verify this theory.
她的理论被人引用而未向她致谢. Her theory was quoted without (an) acknowledgement.
深奥的形而上学理论 A deep metaphysical theory.
光学理论是爱因斯坦首创的。 The optic theory originated with Einstein.
这两种有关政治行为的理论有差异，但彼此可并存。 The two theories of political behavior vary, but they are compossible.
马克思列宁主义马克思主义的延伸，包含了列宁的帝国主义是资本主义的最终表现形式的理论，并指出了斗争中心从发达国家到不发达国家的转移 The expansion of Marxism to include both Lenin's concept of imperialism as the final form of capitalism and a shift in the focus of struggle from the developed to the underdeveloped countries.
请你阐述这一理论，行吗？ Could you elaborate on this theory?
资产阶级在马克思的理论中，所有者阶层的一员；资本家 In Marxist theory, a member of the property-owning class; a capitalist.
经济自由主义一种经济理论，主张放任个人自由经营、建立自由市场体系和金本位制 An economic theory in favor of laissez-faire, the free market, and the gold standard.
在我还未结婚之前，我有过六项养育孩子的理论；现在我有六个孩子了，再没有什么理论啦。 Before I get married I have six theories about bringing up children; now I have six children, and no theories.
这个理论清楚地阐述了一种新的、影响深远的有关空间、时间、运动、质量、能量的特性及控制这些的关系的结论。 The theory set forth new and farreaching conclusions about the nature of space, time, motion, mass, energy, and the relations governing all these.
虽然助选团故意贬低她的作用，可是她以她的长才试行州长的想法，挑剔他的理论，评论他的演讲，并且时常指出他竞选作业的弱点并予改正。 Although the campaign plays down her role, she is the talent that test-drives the Governor's ideas, punches holes in his theories, comments on his speeches and often identifies the weak spots in his campaign operation and helps get them corrected.