例句與造句

1. Archimedes first discovered principle of displacement of water by solid bodies
   阿基米德最先發(fā)展固體排水的原理。
2. Step - by - step integration method based on gurtin variational principle of displacement model
   變分原理的逐步積分法
3. Archimedes first discovered the principle of displacement of water by solid bodies
   阿基米德最先發(fā)展固體排水的原理。
4. Archimedes first discovered the principle of displacement of water by solid bodies
   譯文：阿基米德最先發(fā)展固體排水的原理。
5. According to the working principle of displacement ventilation system and domestic research , this paper studies the thermal stratification height of displacement ventilation system
   目前,這方面的工作國內(nèi)尚處在起始階段,因此本文的工作將對今后置換通風(fēng)系統(tǒng)的工程設(shè)計(jì)具有積極的意義。
6. It's difficult to find principle of displacement in a sentence. 用principle of displacement造句挺難的
7. The calculation method of the equivalent modulus of elasticity of foundation based on the principles of displacement equivalence can ' t actually reflect the influence of semi - rigid base on the thermal stresses in cement concrete pavement
   本文在大量計(jì)算基礎(chǔ)上，建立了溫度應(yīng)力經(jīng)驗(yàn)計(jì)算公式，與規(guī)范解相比，該公式精度較高，能滿足工程需要。
8. In this paper , the traffic surveys and analysis of typical heavy - load road were performed firstly ; also the characteristics of traffic , load and distribution of axle load were studied . the deficiencies in the calculation method of surface equivalent modulus of foundation in present specification of cement concrete pavements design for highway were analyzed . based on the elastic multi - layer theory and principles of displacement equivalence , and a great amount of computing data , a calculation method was established
   本文首先從典型重載交通道路的交通調(diào)查與分析入手,研究了重荷載交通道路的交通量、軸載分布及荷載特征,針對現(xiàn)行設(shè)計(jì)規(guī)范中關(guān)于基層頂面當(dāng)量回彈模量值計(jì)算公式存在的不足,利用彈性層狀體系理論,按照彎沉等效原則,通過大量的計(jì)算分析,回歸出了精度較高、適用范圍更廣的基層頂面當(dāng)量回彈模量計(jì)算公式。
9. There is no thoroughly rounded theory about displacement ventilation system in our country at present and our research begins recently . the study work of this paper will be useful for further optimization design of displacement ventilation system . this dissertation includes five parts . the first part introduces the development of the displacement ventilation and the background of research in domestic and oversea . in the second part , it gives working principle of displacement ventilation system and it ’ s advantages to the mixture ventilation . the study also gives a series of indexes to evaluate displacement ventilation system and specifies air supply terminal device and so on . it is needed to simulate and analyse the velocity field , temperature field and distribution of flow field . this is the third part . the forth part specifies the simulative method for thermal stratification of displacement ventilation system . it gives some factors affecting thermal stratification height such as inlet temperature , inlet velocity , heat transfer of wall body , distance of heat source and so on
   本文的研究工作主要包括以下幾個(gè)方面的內(nèi)容: ( 1 )綜述了國內(nèi)外相關(guān)的研究現(xiàn)狀和研究背景; ( 2 )簡介了置換通風(fēng)的工作原理,并分析了它相對于混合通風(fēng)的優(yōu)良特性及評價(jià)指標(biāo)、末端裝置等; ( 3 )對采用置換通風(fēng)方式房間的溫度場、速度場和氣流分布進(jìn)行了模擬計(jì)算與分析; ( 4 )對采用置換通風(fēng)方式房間的熱力分層高度進(jìn)行了模擬計(jì)算,并分析其影響因素,如:送風(fēng)溫度、送風(fēng)速度、圍護(hù)結(jié)構(gòu)傳熱和熱源分布等; ( 5 )擬合了無量綱熱力分層高度相應(yīng)于送風(fēng)溫度t 、送風(fēng)速度v 、熱源間距離l和圍護(hù)結(jié)構(gòu)傳熱q的經(jīng)驗(yàn)公式。