theory n. 1.理论,学理,原理。 2.学说,论说 (opp. hypothesis)。 3.推测,揣度。 4.〔口语〕见解,意见。 the theory of two points 两点论。 Darwin's theory of evolution 达尔文的进化论。 theory of equations 【数学】方程论。 theory of everything 【物理学】(把相对论、量子论和宇宙大爆炸理论都包括在内的)万用理论。 theory of relativity 【物理学】相对论。 the atomic theory 原子说。 Our scheme is good both in theory and in practice. 我们的方案在理论上和实施上都是好的。 combine [separate] theory with [from] practice 理论结合[脱离]实际。 My theory is that we must bring new blood into the Institute through appointment of younger men to important positions. 我的意见是我们学院应该通过重用年轻一些的人来注入新的血液。 theory of games 博弈论,对策论,权衡利弊得失的形势分析。
Theory of combustion dynamics , semenov auto - ignition and method of prediction of auto - ignition by the semenov equation were introduced in the dissertation 介绍了有关自燃的燃烧动力学理论、 semenov自燃理论以及应用semenov方程对自燃范围进行预测的方法。
By using the fundamental theories of combustion and a series of experimental study , the combustion characteristics of lpg are investigated . the main parameters such as indicator diagrams and heat release rate are calculated and analyzed 利用燃烧基本理论,通过大量试验,探索了火花点发动机燃用lpg的燃烧规律和特性,计算和分析了发动机燃用lpg时的示功图、放热率等主要燃烧特性参数的变化。