useful heat 中文意思是什麼
useful heat
解釋
有效熱量-
Heat sum is a useful measure of the onset of meristematic activity buds in deciduous and fruit trees.
積熱也是測定落葉樹和果樹芽分生組織活動的有效手段。 -
Infrared imagery, being sensitive to differential heat capacity of the ground, has proved useful in mapping faults which behave as aquicludes.
紅外成像對于地面不同熱容量是敏感的，對于作為阻水的斷層的填圖證明是有效的。 -
The application of moist heat, involving a surface temperature of not less than 70 c, is one of the most useful disinfection techniques, provided all proteinaceous residues have previously been removed
若之前去除了所有的蛋白質殘渣，則濕熱的應用（包括不低於70 c的表面溫度）是最有用的消毒技術之一。 -
It is necessary and useful for city planner and manager to investigate rapidly and effectively the distribution, intension and effective factors of heat - island in these cities
如何快速、有效地監測城市熱場的分佈和強度，是解決城市環境問題的迫切需要。 -
The entropy or number of states of system or subsystem are closely related to interaction of particles and energy level distribution, therefore, to study the temperature dependence of the specific heat may supply some important and useful microscopic information which may play an important role in understanding electronic structure, density of state, phonon spectrum etc. the specific heat measurements at low temperatures also play important roles in the finding of the third law of thermodynamics, the quantum theory of solid and bcs theory for superconducting etc. moreover, specific heat measurements help us to understand the different kinds of phase transitions ( such as : structural phase transition, magnetic phase transition, superconducting phase transition etc. ) and the scaling behavior near the critical point
系統、子系統的熵或微觀狀態數與微觀粒子間的相互作用及能級分佈密切相關，因此研究比熱與溫度的依賴關系能夠提供被測量系統許多極其有用的微觀信息，對理解固體的電子結構、電子態密度、聲子譜等起著十分重要的作用。低溫比熱的測量和研究對熱力學第三定律、固體量子理論和超導bcs等理論的建立起到了積極的推動作用。比熱研究還有助於認識各類相變如結構相變，磁性相變，超導相變等及臨界點附近的標度規律。 -
A thoroughly study on characteristics of ground pipe - heat exchanger of gshp has been made in this ph. d. thesis. the research method used in this thesis is very useful for other ground energy storage system. the research results could be very significant for engineering application of gshp technique
本文對地下埋管換熱器傳熱性能的研究較為深入，研究方法對其他地下蓄能系統的研究有借鑒意義，研究成果對地源熱泵技術的推廣具有工程指導意義。 -
The heat - exchange apparatus is the window for air - conditioner to exchange energy with outside. we analyze the efficiency of heat - exchange apparatus by the theory of heat - transmit, and compare the advantage and disadvantage of different type evaporator ' s and condenser ' s design by lots testing, and compare the effect of heat - exchange for different type flake, and compare the effect of heat resistance for different stretch of copper tube and flake. then we get many useful results from those different comparing
蒸發器與冷凝器統稱為換熱器，換熱器是空調器與外界進行能量交換窗口，利用傳熱學原理對換熱器的效率進行分析，通過大量的試驗比較不同的蒸發器，冷凝器設計方案的優劣；比較冷凝器使用不同片型對換熱效果的影響；比較銅管與翅片的不同脹緊對熱阻的影響，通過比較得出很多有用的結論。 -
Needless to say, there are enormous engineering problems to solve in converting the heat into useful energy.
當然，要把這種熱力轉變為有用的能源，還有許多工程問題有待解決。 -
Engines transform heat released in combustion into useful work that ultimately turns the vehicle ' s wheels propelling it down the road
引擎將燃燒過程產生的熱量轉化為有用功，進而轉動車輪帶動車輛在路上行駛。 -
It will be useful to increasing drying - rate, improving drying quality and decreasing energy consumption in heat - air and vibrating fluidisation drying the distillerys grain and the damp sticky substance
這對于熱風乾燥、振動流化床乾燥和組合方式下乾燥酒精糟等高濕高粘物料，在提高幹燥速度、乾燥質量和減少能耗等方面具有重要的指導意義。 -
After analyzing the principle and reason of heat fade of drum brake, it is necessary to improve a practical and accurate calculating method to figure out the rise of the drum brake temperature, which will be useful to further study on the preventive measures for heat fade
本文在對鼓式制動器熱衰退現象產生的機理和原因進行分析后認為，有必要提出一種實用、準確的鼓式制動器溫升計算方法，為進一步研究鼓式制動器熱衰退預防措施提供依據。 -
Boil or ranch usually boiled, steamed, as heat transfer media, which also useful low - temperature cooking oil and burning, heat, and heat transfer media blasting methods
熬通常以水煮或隔水燉、蒸作為傳熱媒介，其中也有用低溫油煮和燒、煨、爆等傳熱媒介方式。 -
At first, through the thermal analysis of chana sc6350 ac system, this paper clearly defines the main problems which need to be conquered emphatically. on the base, a series of test research on the optimizing disposition of the ac system has been done, and a large number of valuable data have been obtained, so that, the improving method of the ac system has been determined. in addition, the improving heat preservation measures have been researched comprehensively, by the ac environment imitating test, it was proved that these measures were very useful to strengthen the refrigerating effect and improve the riding comfort
本文首先通過對長安牌sc6350微型客車空調系統進行了有關的理論計算，找到了該車型空調系統存在的根本缺陷，明確了需重點解決的問題，在此基礎上，進行了一系列的空調系統優化配置的試驗研究，獲得了大量有用的數據，確定了該車型空調系統的改進方案。此外，對整車的保溫隔熱措施進行了全方位的改進研究，通過環境模擬試驗表明，這些改進措施對增強製冷降溫能力、改善乘坐舒適性具有明顯的效果。 -
In addition, some conclusions about impact particle wear and fracturing pump valve are drawn, and improving measures about material selection, heat treatment and structure etc are provided which are useful for maintenance of fracturing pump valve
最後，得出了一些有關沖擊磨料磨損、壓裂泵閥方面有益的結論，並提出了一些壓裂泵閥選材、熱處理工藝、結構設計等方面的改進措施和建議。 -
Article 2 the term " energy " as used in this law refers to coal, crude oil, natural gas, power, coke, coal gas, heat, processed oil, liquefied petroleum gas, biomass energy and other resources from which useful energy can be derived directly or through processing or conversion
第二條本法所稱能源，是指煤炭、原油、天然氣、電力、焦炭、煤氣、熱力、成品油、液化石油氣、生物質能和其他直接或者通過加工、轉換而取得有用能的各種資源。 -
Such satellites could be useful, for instance, in uncovering a tank hidden by a camouflage net, because infrared imaging would detect the heat coming from the engine
這種衛星在尋找偽裝網下的坦克等目標時可能很有用，因為紅外線成像可以捕捉到坦克發動機散發的熱量。 -
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方面的內容: （ 1 ）綜述了國內外相關的研究現狀和研究背景; （ 2 ）簡介了置換通風的工作原理，並分析了它相對于混合通風的優良特性及評價指標、末端裝置等; （ 3 ）對採用置換通風方式房間的溫度場、速度場和氣流分佈進行了模擬計算與分析; （ 4 ）對採用置換通風方式房間的熱力分層高度進行了模擬計算，並分析其影響因素，如:送風溫度、送風速度、圍護結構傳熱和熱源分佈等; （ 5 ）擬合了無量綱熱力分層高度相應于送風溫度t 、送風速度v 、熱源間距離l和圍護結構傳熱q的經驗公式。 -
In this paper, a calculation method of combustion heat release rate for the swirl chamber coal - bed gas engine is concerned. it can be a useful tool on analyzing the combustion processes for this type engine
另外，本文開發了一個渦流室式火花點火煤層氣發動機放熱率計算軟體，為分析這類發動機缸內燃燒過程提供一個有效的工具。 -
The project of the application of the conductive plastics for the partial freeze - up on ice - on - coil tank is useful to further develop the application of conductive plastics and to improve heat transfer of the ice thermal storage
嘗試將導熱塑料用於蓄冷系統，進行改進傳統的蓄冷方式的研究，對蓄冰盤管系統的進一步發展和應用具有一定的指導意義和參考價值。 -
Under the influences of random variabilities, during both construction period and operation period, the temperature field within a gravity dam body could be regarded as a random one. in this paper, stochastic finite element methods are suggested to deal with the random temperature field. by use of the suggested methods, the influences of random environmental and random hydration heat of concrete and the initial temperature of concrete as well as the thermal parameters of both concrete and rock foundation are all taken into account. according to a scheduled time table of construction, random temperature fields of a typical concrete gravity dam within both the construction period and the operation period are calculated by emulation the layer constructing of the dam. some useful conclusions are obtained from the computational results
由於施工期和運行期各種隨機因素的影響，使重力壩溫度場成為隨機.本文綜合考慮了環境溫度（包括氣溫和庫水溫度） 、混凝土絕熱溫升、入倉溫度以及混凝土和基巖的熱學參數隨機性的影響，基於隨機有限元法，給出了重力壩隨機溫度場的計算方法，對一典型重力壩按給定的施工進度模擬分層澆築施工過程，對施工期及運行期前期的隨機溫度場進行了計算，並得出了一些有益的結論
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