theory n. 1.理論,學(xué)理,原理。 2.學(xué)說,論說 (opp. hypothesis)。 3.推測,揣度。 4.〔口語〕見解,意見。 the theory of two points 兩點(diǎn)論。 Darwin's theory of evolution 達(dá)爾文的進(jìn)化論。 theory of equations 【數(shù)學(xué)】方程論。 theory of everything 【物理學(xué)】(把相對論、量子論和宇宙大爆炸理論都包括在內(nèi)的)萬用理論。 theory of relativity 【物理學(xué)】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(shí)施上都是好的。 combine [separate] theory with [from] practice 理論結(jié)合[脫離]實(shí)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(xué)院應(yīng)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(quán)衡利弊得失的形勢分析。
The theory of mechanism design provides the template for thinking about the best possible types of contracts 如果更謹(jǐn)慎的設(shè)計(jì)合約,諸如垃圾回收、監(jiān)獄和公路等政府服務(wù)外包能夠更深遠(yuǎn)地實(shí)現(xiàn)。
A temperature-controlled scheme was decided that adopted a testing block and the temperature of the testing block was controlled to make use of liquid before some characteristics of heat exchange on solid, liquid and gas were studied carefully, according to the theory of mechanism and heat exchange 根據(jù)機(jī)械、導(dǎo)熱學(xué)理論,在充分研究固體、液體和氣體的傳熱特性后,確定了采用試塊測定法,利用液體間接控制紫銅塊溫度的控溫方案,并且依據(jù)此方案設(shè)計(jì)了溫控箱。
The design methods, such as the theory of mechanism dynamic design, the finite element method and the theory of fuzzy reliability etc, are introduced to study the vibration and structural parameters optimization design of the swing movable teeth drive system . the dissertation includes the following six aspects : a ), the torsional vibration dynamic model of swing movable teeth transmission system; b ) . the torsional and flexural vibrations dynamic analyzing model of swing movable teeth drive; c ) 研究的內(nèi)容包括以下六個方面:a)擺動活齒減速器傳動系統(tǒng)扭轉(zhuǎn)振動的動力學(xué)建模;b)擺動活齒減速器傳動系統(tǒng)彎、扭耦合振動的動力學(xué)分析建模;c)擺動活齒減速器箱體振動的有限元模態(tài)分析;d)擺動活齒減速器高速軸的抗共振模糊可靠性設(shè)計(jì);e)結(jié)構(gòu)參數(shù)對活齒傳動嚙合剛度的影響;f)擺動活齒傳動的模糊可靠性優(yōu)化設(shè)計(jì)。