conversion factors 中文意思是什麼

The dynamic mechanism in the development of resource - based cities and restriction factors to industry conversion in resource - based citied are analyzed. the countermeasures to promote industry conversion at different opportunity are put forward

研究了資源型城市演進的動力機制，分析了資源型城市產業轉型的制約因素，提出了在資源開發的不同時機，推動產業轉型的對策。

Standard practice for conversion units and factors relating to sampling and analysis of atmospheres

大氣取樣和分析的相關換算單位和系數的標準規程

In the paper we mainly researched space gainp2 / gaas / ge high efficiency tandem cells " making process by home - made low pressure mocvd technology and new solar concentrators. firstly, we presented reseached and development of solar cells in china and foreign countries ; secondly, on the basis of fundamental priciples and theories, we discussed some factors of influcing conversion efficiency of solar cells, and analysed the i - v output feature of two - junction tandem cells ; then the design concept of gainp2 / gaas / ge two - junction tandem cells was discussed, the detailed aspects of gainp2 / gaas / ge tandem cells epitaxy growth by low pressure mocvd was studied, and some questions on epitaxy growth ( such as crystal qualities, interface stress, element interdiffusion, n - and p - type doping et all ) were solved ; after that, the cell fabrication process was described ; finally, we reseached the hot pressing and mould process technology of an arched line - focus fresnel lens made by pmma, designed and fixed new solar concentrators

本文致力於用自製的低壓mocvd裝置進行cainp _ 2 / gaas / ge空間用高效級聯太陽能電池製作的工藝以及聚光太陽能電池組件的研究。首先，介紹了國內外太陽能電池的研究現狀及應用情況；其次，運用太陽能電池基本原理討論影響電池轉換效率的因素，分析了級聯電池的伏安特性；隨后，討論了cainp _ 2 / gaas / ge雙結級聯電池的結構設計理念，研究了採用低壓mocvd技術生長cainp _ 2 / gaas / ge級聯太陽電池材料的工藝過程，解決了異質材料生長的結晶質量、界面應力、材料互擴散以及材料n 、 p型摻雜等一系列問題；然後總結了級聯電池的后工藝製作；最後，研究了以pmma為材料的菲涅耳線聚焦透鏡的熱壓成型工藝及其模具的加工工藝，設計並安裝完成新型聚光太陽能電池組件。

Studied the liquid - phase synthesis of butyl acetate from n - butyl alcohol and acetic acid using the supported heteropoly blue as catalyst. examed several factors imposing on esterification. the results revealed : using this catalyst, the reactions conversion percentage reaches nearly 100 %, product yield is 98. 9 %, selectivity is 98. 9 %. reusing it 10 times, the efficiency is still well. in addition, using this catalyst, the reactions temperature is mild, the reaction time is short and the equipment hasnt any erosion. furthermore, there is no “ threewastesdischarge

對以負載型雜多藍為催化劑的乙酸與正丁醇的液相酯化反應進行了研究.考察了影響酯化反應的因素.結果表明：以負載型雜多藍為催化劑，酯化反應轉化率接近100 % ，收率可達98 . 9 % ，選擇性為98 . 9 % ，重復使用10次催化效果仍好.該催化劑還有反應條件溫和、反應時間短、對設備無腐蝕、無三廢排放等優點

Based on physical simulation and numerical simulation, the conversion of hot water slug flooding with nitrogen foam is presented and some injection indices are optimized, including foam concentration, gas - liquid ratio, injection rate, temperature of water, slug length. from reservoir research and oilfield development, studying disadvantageous factors, the paper will have guilding value for heavy oil reservoir development of leng 43 block

對熱水+氮氣泡沫段塞驅的關鍵技術指標，包括泡沫劑濃度、氣液比、注入速度、注水溫度和段塞長度等重要參數進行了優選，提出了注水速度80 100t d 、氣液比1 ： 1 、注水溫度95 100 、溶劑濃度0 . 5的推薦方案。

Under the hypothesis that economic variability is the most determinant rationality of farmers " decision on production pattern conversion the author conducted an empirical study yufan village, yuexi county, anhui province, china. besides the situation analysis the factors affecting farmers " decision - making on organic food production are identified, described and analyzed based on the current production system. furthermore, based on the analysis of identified affecting factors, the author systematically described farmers " decision - making process

本文在農戶生產有機食品的基本決策理性是經濟理性的假設下，以安徽省岳西縣主簿鎮余畈村的有機獼猴桃生產為例，首先對農戶分散經營的有機獼猴桃生產現狀做了研究和分析；其次，以現狀分析中得出的數據和資料為基礎，分析了影響農戶進行有機食品生產決策的諸多因素；然後，以分析這些因素得到的結論為支撐，研究和分析了農戶進行有機食品生產的決策過程。

The effect is studied systematically of various factors ( such asthe reaction temperature, water consumption, proportioning and continuous operation mode ) on the reaction process for the manufacture of potassium sulfate by double decomposition of potassium chloride and ammonium sulfate, and appropriate process conditions are determined for the conversion

系統探討了各種因素（如反應溫度、水用量、配料比以及連續化操作方式）對以氯化鉀、硫酸銨為原料的復分解法制硫酸鉀反應過程的影響，確定了適宜的轉化反應工藝條件。

The effect is studied systematically of various factors ( such as the reaction temperature, water consumption, proportioning and continuous operation mode ) on the reaction process for the manufacture of potassium sulfate by double decomposition of potassium chloride and ammonium sulfate, and appropriate process conditions are determined for the conversion

系統探討了各種因素（如反應溫度、水用量、配料比以及連續化操作方式）對以氯化鉀、硫酸銨為原料的復分解法制硫酸鉀反應過程的影響，確定了適宜的轉化反應工藝條件。

The intrinsic chemical reaction rate constant was insensitive to the precursor and the calcinations history of cao, but the product layer diffusivity was affected by these two factors in the initial stage and decreased to a constant value with increasing conversion of cao

化學反應速率常數不受氧化鈣的先驅物與其鍛燒程序所影響，但產物層擴散系數在初始階段則受到上述兩因素的影響，並隨著氧化鈣的轉化而減少至一定值。

Dose conversion factors for use in protection against - ray external radiation

用於線外照射放射防護的劑量轉換因子

Restrictive factors and analysis of counter - measures on the conversion of economic function of government management

政府經濟管理職能轉變的制約因素與措施分析

But because of an indeterminate flexible structure with many degree of redundancy, its variant inner force under dead - loading, nonlinear behavior and the correlation between construction method and completed structure, especially incessant conversion of system in construction method, these must bring many complicated change to construction internal force and displacement. these main factors resulting in construction control analysis become more important in the design of cable - stayed bridge

但由於它屬于高次超靜定的柔性結構，恆載內力狀態具有多樣性、結構狀態呈非線性、施工過程與成橋狀態具有相關性，特別是在施工階段結構體系的不斷轉換，必然給橋梁結構帶來較復雜的內力和位移變化，這些特點使得斜拉橋的施工控制分析成為突出的研究課題。

Standard practice for units of measurement and conversion factors for pulp, paper, and paperboard

紙漿紙張和紙板用測量單位和換算系數

Which contains conversion factors for converting between metric and american units

的簡單的表，其中包含公制與美製計量單位的換算因子。

Conversion factors for units

單位的換算因數

Power cables - part 1000 : current - carrying capacity, general, conversion factors

電力電纜.第1000部分:電流負載容量總則換算系數

Si units and conversion factors

和轉換因子

Methane and nitrous oxideare taken into account by converting them into “ carbon - dioxide equivalent ” emissions using conversion factors provided by the intergovernmental panel onclimate change

人們已經在考慮將沼氣與一氧化二氮氣體使用由氣候變化政府專門小組提供的轉換因子轉換為二氧化碳的對等物。

If you are one of those trivia buffs who keeps all the conversion factors in your head, you may have noticed that i accidentally told you that the conversion factor from meters to yards was

倘若您是個細心的人，把所有轉換因子都記在腦海里，您可能注意到了，我曾經告訴過您，從米到碼（ metertoyard ）的轉換因子是

Practice for units of measurements and conversion factors for pulp, paper, and paperboard

紙漿紙和紙板的計量單位和轉換系數慣例