theory n. 1.理論,學理,原理。 2.學說,論說 (opp. hypothesis)。 3.推測,揣度。 4.〔口語〕見解,意見。 the theory of two points 兩點論。 Darwin's theory of evolution 達爾文的進化論。 theory of equations 【數學】方程論。 theory of everything 【物理學】(把相對論、量子論和宇宙大爆炸理論都包括在內的)萬用理論。 theory of relativity 【物理學】相對論。 the atomic theory 原子說。 Our scheme is good both in theory and in practice. 我們的方案在理論上和實施上都是好的。 combine [separate] theory with [from] practice 理論結合[脫離]實際。 My theory is that we must bring new blood into the Institute through appointment of younger men to important positions. 我的意見是我們學院應該通過重用年輕一些的人來注入新的血液。 theory of games 博弈論,對策論,權衡利弊得失的形勢分析。
Fractal character of fault surface is studied and analyzed with fractal theory n catastrophe theory and similar material modeling fem numerical simulation . at the same time the effect of fault surface on the failure regularity of rock masses is discussed . stress - strain distribution regularity of rock masses with different fractal fault in mining condition is analyzed 本文運用分形、突變理論及相似材料模擬實驗、有限元數值計算等手段,研究、分析了斷層面的分形特征,探討了斷層面的存在對于巖體移動規律的影響,分析了含有不同分形維數斷層面的煤巖體在采動條件下的應力應變分布規律。