熱量增益 的英文怎麼說
中文拼音 [rèliángzēngyì]
熱量增益
英文
heat gain-
The polyester fibre of resisting bacterium is one without which people can t live in modern times, but how to restrain the bacterium propagating excessively and keep people in health is a most important goal that fabrics and clothing industry are striving for. fibre of resisting bacterium can kill the bacterium effectively with the ratio of more than 99 % and it can restrain microbes. the polyester fibre of resisting ultraviolet radiation is also widely used. with the decreasing of ozonospheres in the atmosphere, there are more ultraviolet radiation in the sunlight which do harm to our skin, especially for those men working outdoors, it is more important to think about the way to lessen the harm. the polyester of burning - resisting has attracted more attention at home and abroad and burning - resisting textiles has been advanced definitely by law in many countries. our nation has also made strict claims in some special areas, such as fabrics in vehiciles and vessels, decorative fabrics in hotels. the everlasting burning - resisting fibres and textiles are badly needed. infrared ray fibre is also a new functional one that can absorb and reflect infrared ray after being processed physically. it s functions include physical therapy wet - ejecting and bacterium - restraining. this warm - preserving material can absorb the emitting heat from our bodies, at the same time it can also absorb and reflect the needed 4 - 14 urn wavelength ultraviolet radiation and accelerate netaboiism. fibre of resisting infrared ray is important in military areas
抗菌纖維具有永久的抗菌性，對金黃色葡萄球菌、大腸桿菌殺菌率大於99 ，能有效抑制細菌繁殖，起到抗菌防臭作用；抗紫外線聚酯纖維的用途也是異常廣泛的，隨著大氣層中臭氧層的日漸稀薄，日光中的紫外線日益增加，對人體皮膚形成極大危害，尤其對于長期從事野外工作的人，因此設法減少紫外線對人體的傷害顯得尤為重要；阻燃聚酯纖維則是一種倍受國內外人士密切關注的纖維，紡織品阻燃在許多國家已有明確法令規定，我國也逐漸在某些特殊使用范圍做嚴格要求，如車船內用紡織品，高級賓館的內裝飾織物等，而且具持久性阻燃性的纖維和織物是現在更為需要的，真可謂用途非常廣泛；遠紅外纖維也是一種經過物理改性后具有吸收並反射遠紅外線的新型功能性纖維，是一種具有優良理療功能、熱效應功能和排濕透氣抑菌功能的新型紡織材料及保溫材料，能吸收人體自身向外散發的熱量，吸收並反射回人體最需要的4 14 m波長的遠紅外線，促進人體的新陳代謝；抗紅外線纖維，則在軍事上有著重要的作用。As a high - power twt, we consider the relativistic effect of the solid beam. the numerical results are given in terms of the small signal gain curve and slow - wave ration curve
作為大功率的行波管，我們考慮了電子注的相對論效應，數值求解「熱」色散方程，得到脊加載盤荷波導幾何參數和電子注參量與小信號增益的關系。These examples show that, contrary to the widely accepted assumption that nutrient inputs to tropical upland soils will accelerate acidification and deterioration, a combination of supportive management measures such as erosion control, legume cropping and recycling of biomass and plant nutrient inputs can safely lead to soil fertility buildup and attractive, sustainable, economic returns
通常認為在熱帶地旱土土壤上施用養分會加速酸化和土壤退化，但這些例子卻恰恰相反，表明了通過控制水土流失、種植豆科作物、生物量再循環以及養分投入等綜合配套措施可以穩妥地增進土壤肥力和獲得有吸引力的經濟效益。Quantum capture is a complicated process and capture time computation and experiment test are provided. it is difficult to ascertain carrier ' s transportation and distribution in multiply quantum wels and tunneling time and heating emitting time computations are also provided. optical gain whose formula is complicated is a critical parameter and it is useful for structuring model to obtain a concise formula by means of experiment curve
詳細說明了確定半導體激光器速率方程的一些重要參量的方法，如：載流子在三維sch區的輸運行為對激光器的調制特性有較大影響；量子阱對載流子的捕獲是一個復雜的過程，文中給出了量子捕獲時間的計算方法以及實驗證明；多量子阱中載流子輸運與分佈也是相當復雜的問題，文中給出了隧穿時間與熱發射時間的計算方法；光增益是關鍵的參量，它的解析式相當繁瑣，由實驗曲線擬合其較為簡明的經驗式，對定模工作是有利的。With the development of electronic technology in the field of high - frequency and high - power, power mosfet is gradually enhancing its important status in semiconductor apparatus and is being widely applied in power converters as switch. with the increasing of the operating frequency ( > 200khz ), the energy loss caused by parasitic capacitance will affect the efficiency of power transforming in converters. especially in the applications of high frequency power supply using mosfet as main devices ( the unit of frequency is mhz ), the energy loss caused by the switch process will badly affect its efficiency
隨著電力電子技術進一步向高頻的大功率用電領域發展，功率mosfet在各種電力半導體器件中的重要地位日益顯著，使用功率mosfet作為開關器件的功率轉換電路也日益增多，但隨著器件開關頻率的提高（大於200khz ） ，由器件極間電容引起的能量損耗將會影響到功率轉換電路的能量傳輸效率，特別是在以mosfet作為開關器件的高頻感應加熱電源中（工作頻率可達兆赫） ， mosfet在開關過程中的能量損耗嚴重影響到電源的效率，因此如何減小開關器件的損耗提高高頻功率轉換線路的效率成為電力電子技術領域的重要研究課題之一。So there is significant interest for the development of " optical limiter ", which strongly attenuates intense optical beams while exhibiting high transmittance for low - intensity ambient light levels, and therefore protects human eyes and optical sensors from intense laser pulses. the lack of appreciate nonlinear materials has been a significant barrier in the development of such devices
但隨大能量、高功率、短脈沖激光器的日益增多，激光傷害人眼和光學儀器的現象也隨之增多，激光威脅已成為不容忽視的現實問題，激光防護材料和激光防護器件也因而成為當今的熱門課題。The insulation of the thermodynamics installation and pipelines of thermal power electricity generation has significant sense, which contributes to increasing the installation ' s safe reliability, decreasing the heat loss, producing the warmhearted work environment, conserving energy and so on
龍鳳熱電廠高溫蒸汽管線大多數已經破損，熱量損失嚴重的現狀，直接導致企業能源成本增加、經濟效益下降，而且由於車間溫度過高，造成工人工作環境差。In 2001 it predicted that global warming would lead to many ills, including greater numbers of extinctions, growing shortages of water, higher incidence of tropical diseases, and lower yields from agriculture, fishing and forestry in some places
2001年，該委員會預測全球暖化會引發諸多惡果，包括大量生物絕種、水資源日益短缺、熱帶疾病發病率增高以及某些地方的農業、漁業和林業的產量降低。The system can simulate the transfer process of photo - thermal and thermal - electric at a given parameter setting of structure, environment and circuit. on the basis of circuit structure, the calibration, parameter adjusting and signal readout can be simulated, the vary process of readout circuit, readout voltage, optical gain, optical gain rate, and uniformity can be given. in addition, all kinds of character parameters of device can be forecasted
本論文根據umbirfpa的原理，建立它的軟體模擬系統，它可以根據給定的結構、環境、電路設置等參數首先模擬光熱、熱電轉換過程，並可根據電路結構，模擬校準、參數調節並讀出信號，給出讀出電流和電壓、光學增益、光學增益比、非均勻性等各特徵量的定量變化過程，預測製成后器件的各種性能參數。Heat and electricity cogeneration and concentrated heat supply can realize the project of has the synthetic of saving energy, environmental protection improving the quality of heating and increasing electricity servicing
熱電聯產集中供熱項目具有節約能源、改善環境、提高供熱質量、增加電力供應等綜合效益，是城市治理大氣污染和提高能源綜合利用的重要手段之一。These include an energy star reflective roof to reduce heat gain and lower air conditioning requirements ; reclaimed water used for landscaping ; and an intelligent lighting system that makes greater use of natural light
其中包括能源之星反光的屋頂，以減少熱量增益，降低空調的要求;再生水用於綠化;而智能照明系統，更大程度地利用自然光線The linear theory of the coaxial disk - loaded cylindrical waveguide twt is built and the dispersion equation with an annular electron beam of this twt is obtained according to self - consistent field theory and the field matching method. the computation results of the hot dispersion equation indicate the relations between the electron beam parameters and the small signal gain
利用自洽場理論以及場的匹配方法，推導出此結構在小信號條件下的熱色散方程，討論了電子注參量和慢波系統幾何參量與小信號增益和色散的關系。Based on the rate - equation theory of four - level system, the expressions of threshold pump power, output power and slope efficiency are given. the influence of space distribution of pump light ( the position of focusing point, dimension of pumping light and divergence angle ) to the output characteristics are also discussed. then, by investigating the effects of thermal effect of laser crystal on the size of laser cavity mode, we obtain the mode - matching principle of high power laser diode end - pumped solid - state lasers
其中，在泵浦光的空間分佈變量中我們分別考慮了泵浦光聚焦后的腰斑大小、聚焦腰斑在增益介質中的位置以及泵浦光在介質中發散角的影響；然後我們研究了在高泵浦功率下激光晶體因吸收泵浦光而產生的熱效應所導致的熱透鏡效應以及熱致衍射損耗，通過分析它們對振蕩激光腔模尺寸的影響，得到了高功率半導體激光二極體端面泵浦固體激光器模式匹配的要求，為高功率連續單頻nd ： yvo _ 4激光器的優化設計提供了理論依據。Online analytical processing and data dring are hot spots of research in the domain of dataase and anficial intelligence recently, aller analyzing and processing a lnye arnoun of data, useful information and knowledge in those data can be obtalned to meet the demand of people ' s increasing desire for knowledge
聯機分析處理與數據挖掘是當前數據庫領域與人工智慧領域研究的熱點，它們通過對大量數據進行分析與處理，得到隱含在數據後面的有用的信息和知識，滿足人們日益增長的對知識的需求。The total nuclear heating is important elements for cns design and construction. at the same time, the gain factor is the principle exhibition of its performance, which also affects the design and installation of neutron guide tube and neutron apparatus connecting with it
核發熱量是冷中子源系統設計和建造的重要基礎，冷中子增益是冷源裝置性能的重要體現，直接影響著與其相連的中子導管及中子譜儀的設計和安裝。Concentrated supply of heat and electricity combination has a great benefit on saving energy, improving environment, raising the quality of heat supply and increasing the electricity supply
熱電聯產集中供熱具有明顯地節約能源、改善環境、提高供熱質量、增加電力供應等綜合效益。Our dvrpvrstb customers benefit from the significant design advances in wd s hard drive technology that combine optimized av performance with best - in - class power consumption and thermally optimized operation. these design innovations result in unparalleled cost of ownership which helps our customers increase market share in the competitive world of consumer electronics and digital video broadcasting
我們的dvrpvrstb客戶從wd硬盤技術的重大設計改進中受益良多，該技術結合了優化的av性能以及同級別最佳的功耗和熱量優化運行。這些設計革新使擁有成本降到前所未有的水平，有助於我們的客戶增加在競爭日趨激烈的消費電子和數字視頻廣播市場的份額。分享友人