low-level source 中文意思是什麼
low-level source
解釋
小功率源-
The afterheat, which is collected by recovery devices, in winter can be used as the low level thermal source of heat pump, and in summer can preheat feed water, thus equivalent an economizer. because energy flows in the system so reasonably that energy is used to the most, therefore, its energy conservation effect is significant, and the operating expenditure declines consequently. the sewage can be reused after due treatment, thua it has a certain social and ecological benefit, too
本研究中選用分離式熱管裝置提供洗浴用水，利用水源熱泵裝置，一機兩用，進行空間供熱和製冷，並通過余熱回收器對系統內的余熱進行回收，冬季可作為水源熱泵的低位熱源，夏季可對鍋爐給水進行預熱，起到「省煤器」的作用。這樣實現系統內的能量合理流動，從而達到節能的目的，同時洗浴污水經適當的處理后可以回用，因而還具有一定的社會和生態效益。 -
Analyzing the physics structure of vorticity, divergence, vertical velocity, frontogenesis " function, apparent heat source and apparent moist sink etc. indicated the physics fields are favorable for the occurance of the heavy rain over changjiang - huaihe river basin where the physics values are well according to the heavy rainstorm positions ; the low level jet is closely subject to the moisture and the coupled system of the low and the upper level jetstreams induced the strongly " ascending motion ; the intensity of the frontogenesis varies with the development of the rainfall system and reacts the rainfall intensity
主要分析了這次過程中的多種物理量，包括渦度、散度、垂直速度、鋒生函數、視熱源、視水汽匯等，對這一暴雨過程有了比較系統的認識。結果表明：在江淮流域存在著有利於發生暴雨的物理量場配置，渦度、散度、垂直速度等物理量，與暴雨的落區都很吻合的；低空急流的產生不僅有利於水汽的輸送，而且高低空急流的耦合造成了有利於強上升運動的配置；鋒生強度隨著降水系統的發展變化，並影響降水強度。 -
The technical measures for deep reducing coal moisture were urgent needed due to china devoting major effort to implement the new and high technologies used for coal liquefaction and preparation high purity coal. through the analyses of current situation of technical level for coal drying and dewatering, the paper suggests to take overheat steam produced from power plant as a heat source, use the disk dryer to deeply reduce coal moisture with simple working process and low production cost
本文針對我國人力實施煤炭液化和超純煤制備等高新技術，迫切需要將煤中水分深度脫除的技術手段，通過對我國煤炭乾燥脫水技術現狀與水平的分析，提出以電廠過熱蒸汽為熱源，利用盤式乾燥機，以簡捷的乾燥工藝、低的乾燥成本，深度脫除煤中所含水分的技術方案。 -
The analysis of the large - scale synoptic situation shows that strong precipitation is closely related to the explosion of monsoon and the intensification of cross - equatorial flow which bring a lot of vapor and meet with cold masses at the eastern of northwest district on 8th, june causing extremely heavy rainfall ; that subtropical high - level jet at 200hpa, subtropical high at 500hpa and low - level jet at 850hpa are the weather backgrounds favorable to strong precipitation ; that the pattern of eastern highs and western lows and the establishment of a low - level jet and the coupling between upper - and low - level patterns that determine that the rain occurred in the east of the northwest china ( on average, this is the rainy season for the south of china, but not for the northwest china ) ; that water vapor comes from southerly and easterly flow which converge at the eastern of northwest district with convergence mainly in lower levels and pbl ; that the high value of the whole - level apparent heat source < q1 > is near the area of large rainfall in the direction of northeasterly - southwesterly agreeable to shear line very well and the condensation latent heat releasing is main heat source with vertical advection item playing key role in q1 and q2 ; that there is a vertical secondary circulation crossing low - lever jet whose ascending branch is at the area of large rainfall ; that the construction of convection instability and conditional symmetry instability results that there is not only deep thermal instability, but also moisture influx and triggering mechanism of thermal instability causing strong torrential rain
作為對比，本文還對2002年6月24 - 25日發生在北京地區的強地形雨進行了分析，並討論陜南、北京地區兩地暴雨的異同點以及地形作用的共性和個性，為兩地暴雨預報提供有益的參考，得出了一些很有意義的結果： 1大尺度環流背景分析表明： （ 1 ） 「 02 . 6 」強降水與6月上旬越赤道氣流和季風爆發密切相關，攜帶大量水汽的偏南氣流與冷空氣於6月8日交匯在西北地區東部，導致了這次強降水的發生； （ 2 ） 200hpa的副熱帶西風急流、 500hpa副高以及850hpa的低空急流的配置非常有利於本文分析之陜西強降水的發展與維持。大尺度形勢分析表明，東高西低形勢場、低空急流的建立和高低空形勢的配置決定了這場降雨出現在西北地區東部。與暴雨區相聯系，存在一支橫越低空急流的經向垂直環流，暴雨區處于該垂直環流的上升支； （ 3 ）偏南和偏東氣流水汽通道在西北地區東部交匯，水汽的輻合積聚主要在對流層低層和行星邊界層內完成； （ 4 ）整層的視熱源< q _ 1 >高值區在暴雨區附近呈東北-西南向分佈，與切變線走向非常一致，降水產生的凝結潛熱釋放是強降水區大氣的主要熱源。 -
This helps their long - turn lives, but there are some material problems : fund source is simplex ; compensation level is low ; it is hard for the farmers to find jobs ; many farmers " lives get worse, etc. on basis of reviewing advantages and disadvantages of this innovation ; referring to experiences of the world ; according to economics theories, from the aspects of rule insurances, insurance financing, zone plan as a whole, this text raises some strategies and ideas on how to solve the farmers " problems : short - turn interests, long - turn interests, real civilization, etc. during their being levied
但這一做法存在著安置資金渠道單一，利益補償標準低，被征地農民就業困難，許多農民的生活水平下降等實質性的問題。本文在評價嘉興市「土地換保障」機制的優勢和不足的基礎上，借鑒國內外先進經驗，根據經濟學有關理論，從制度保證、保障資金籌措和管理、區域統籌協調等方面，提出了在土地徵用補償過程中解決被征地農民當前利益、長遠利益、以及實質性融入城市等問題的思路和對策。 -
One is to use fourier transformation to convert the source signal from time domain to frequency domain and to discard high frequency harmonious components upwards of 19 ( gb / t14953 - 93 d5. 3 demanding ), then to have static huffman coding to the quantized char array which is composed of reserved direct current component and basic wave and each high frequency " s amplitudes and angles. the other is to use discrete wavelet transformation to convert the source signal from time domain to frequency domain and to set the high frequency coefficients that its absolute value is smaller than the given threshold to zero, then to have dynamic huffman coding to the quantized char array which is composed of multiple, wavelet ' s level, datum length, low frequency coefficients and reserved high frequency coefficients. mass simulinks and analyses under the two circumstances have done to show that data compression ratio is small and the relative error is also small and within the permission of engineering and the compression problem can be solved in theory of measured datum of power system
第一種情況的壓縮方法為：採用傳統的傅立葉變換把原始信號從時間域變換到頻率域，舍棄20次及其以上的高次諧波成分（保證了gb / t14953 ? 93d5 . 3要求） ，然後對保留的直流分量、基波和各次諧波的幅值和相角數據量化后和量化時分別乘以的倍數系數構成一個數組，以字元形式保存，採用靜態huffman編碼對變換數據進行壓縮；採用離散小波變換把原始信號從時間域變換到頻率域，然後對分解得到的高頻系數進行閾值量化處理，對乘以的倍數系數、小波變換的階數、小波變換后的低頻、各級高頻以及原始數據長度、量化后的低頻系數以及保留的高頻系數大小、位置構成一個數組，以字元形式保存，採用動態huffman編碼對這個文件進行壓縮。 -
At present, quality inspection technique is poor and the automatic, intelligent level of instrument is low in domestic corporation, which results in quality control tool lacking data source, performing inefficiently and restraining quality inspection and quality control implementation adversely
但是，目前國內企業質量檢測技術及儀器整體自動化、智能化水平不高，導致質量控制工具缺乏數據來源，難以有效使用，嚴重製約了質量檢測和質量控制的有效實施。 -
Problems about fabrication of sige - oi substrate, low - temperature gate oxidation and source / drain ion implantation are discussed after considering technology level and reported articles
然後用二維模擬軟體medici模擬，得到器件的閾值電壓約為- 0 . 1v ，泄漏電流很小。 -
Tourism as exposed to the sun ' s industry already become changchun national economy new growth point, already acquire very good economic benefits and social efficiency. but changchun tourism developing appear some concerned problem, like tourism whole ' s image not bright, tourism market means single, tourism serve level compare low, tourist ' s source better singlly, basis facility comparison out of underinvestment problem and so on. the study exactly hope by to changchun tourism development ' s strategy problematic practicality analysis, to changchun area tourism develop strategy research make first step inquire into
這些問題的存在暴露出長春市旅遊產業的發展缺乏戰略管理與規劃，迫切需要有創新旅遊發展的戰略指導產業發展的方向。本文將應用戰略研究的一般原理，以可持續發展思想和系統論為主導，按照「理論分析?現狀特徵分析? swot分析?目標和模式分析提出戰略措施」的研究思路，對長春市旅遊發展的戰略進行了全方位、系統性、前瞻性的分析。 -
4. a night vision image fusion algorithm based on wavelet transform is put forward in this dissertation. two kinds of original images - low light level image and laser assistant vision image, low light level image and infrared image are fused based on the multiresolution contrast of the source images in the wavelet transform domain
針對微光圖像與紅外圖像的特點，提出了一種基於小波變換的夜視圖像融合演算法，在小波變換域用基於對比度概念的融合演算法對微光圖像與激光助視圖像、微光圖像與紅外圖像進行了融合處理。 -
The economic globalization degree is aggravated further, enterprises will face the global competitor while having global markets. agility, high speed and cooperate competition become cyber economy main characteristic of the competition ; innovation becomes the main source of obtaining competitiveness under cyber economy ; the customer, from the dull low level demander, grow into ones showing the individualized high - level demand. to meet these changes, enterprise strategy orientation must possess three characteristics : fast reaction, customer urge and key competitiveness
經濟的全球化程度進一步加劇，企業將擁有全球市場的同時面對全球的競爭者；敏捷化、高速度以及協作競爭成為網路經濟下競爭的主要特徵，創新則成為網路經濟下獲得競爭力的主要源泉；客戶也從原來具有單調性的低層次需求發展為凸現個性化的高層次需求；為了適應這些變化，企業戰略導向必須要具備快速反應、顧客驅動以及把握核心競爭力這三個特點，這些都要求企業向敏捷化、柔性化的方向轉變。
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