緩速進化 的英文怎麼說

中文拼音 [huǎnjìnhuà]
緩速進化 英文
bradytelic evolution
  • : Ⅰ形容詞1 (遲; 慢) slow; unhurried 2 (緩和; 不緊張) not tense; relaxed Ⅱ動詞1 (延緩; 推遲) d...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 進構詞成分。
  • 進化 : evolution
  1. The study investigated aboveground growths of caragana korshinskii and artemisia ordosica planted in four modes, revealing that in different planting modes their densities, heights and canopy width and biomasses remained unchanged or tended to decrease slightly ; the young shoots of a. ordosica annually grew in a s - shaped cure and the young shoots of c. korshinskii grew fast in spring and grew slowly or cease to grow from july on ; the biomasses and leaf area indexes of c. korshinskii and a. ordosica annually varied in a double peak curve and there were 8 annual plants that invaded in the four planting modes and formed higher coverage ; the quadrat with only a. ordoska appeared to have obviously lower coverage and biomass that the other three quadrats

    摘要對騰格里沙漠東南緣2種人工植被檸條和油篙在4種配置方式下地上部分的生長動態行了研究,結果表明:不同配置方式下它們的密度、高度、冠幅和生物量基本不變或略微呈下降趨勢;油篙新梢的年生長動態呈s型曲線,檸條新梢春季生長度較快, 7月份以後生長慢或基本停止生長;檸條、油篙地上生物量和葉面積指數的年變均表現為雙峰型, 4種配置方式下共有8種1年生植物人侵,並具有較高的植被蓋度;同其它3個樣地相比,純油篙樣地1年生植物的密度、蓋度和生物量明顯偏低。
  2. In pumping fluid with gas, pressure boost can be improved by enhancing the pump rotation speed, thereby improving the performance of the pump to a certain degree ; when the gas content is constant, by increasing the inlet pressure, the pressure boost can be enhanced and the pump efficiency be improved remarkably ; when the gas content is rather high, there will be a problem of matching between the gas pressure and the fluid pressure ; the performance of the multiphase pump can also be improved by means of rational design of buffer vessel and homogenizer

    試驗分析認為,氣液混輸工況下,提高泵轉可以提高增壓,在一定程度上能改善多相泵的工作性能;含氣率一定時,增加口壓力,可使多相泵增壓值增大,泵效明顯增加,最大含氣率點后移,但含氣率很高時,存在氣液壓力相匹配問題;改沖罐和均器的設計,有利於氣液互相夾帶,避免氣囊產生,可改善多相泵的輸送性能。
  3. However, some markets of the automobile will come into comparative satiation before long according to this increasing currentness coupled with the limitations of the city facilities and the cost. the volume of consumerism will decline, the higher and higher quality demand of the consumers will become more important

    但是,照現在的增長勢頭,加上客觀上受到城市基礎設施和使用成本的局限,也許並不需要太長的時間,局部汽車消費市場就會率先入相對成熟期,汽車消費增長的度就會放,消費者意識將更趨理性,客戶對于全方位服務的要求也會越來越高。
  4. The subject has mainly finished designing and debugging software and hardware of a / d decode module, fpga video processing module, video data frame deposit module, base clock produce module, d / a encode module, i2c bus control module, etc. a / d decode module gathers analog tv signals and realize video decode ; fpga video processing module deals with the data after decoding and produces systematic logic control signal ; video data frame deposit module offers the buffering area to a large n umber of high - speed video data ; base clock produce module through input basic video signal offers system accurate relevant synchronous signal ; under control of video processing module d / a decode module convert digital video data into compound tv signal which can be shown in tv directly ; i2c bus control module is used to initialize the chip of system by simulating i * c bus timing

    本課題主要完成了a d解碼模塊、 fpga視頻處理模塊、視頻數據幀存模塊、基準時鐘產生模塊、 d a編碼模塊、 i ~ 2c總線控制模塊等部分軟、硬體設計及調試。其中a d解碼模塊採集模擬電視信號實現視頻解碼; fpga視頻處理模塊對解碼后的數據行去噪處理的同時還負責系統的邏輯控制;視頻數據幀存模塊為大量高的視頻數據提供沖區;基準時鐘產生模塊通過輸入基準視頻信號為系統提供精確的相關同步信號; d a編碼模塊在視頻處理模塊的控制下把數字視頻數據轉換成復合電視信號供顯示用: i ~ 2c總線控制模塊模擬i ~ 2c總線時序實現對系統中編、解碼晶元的初始
  5. Based on the original data of tm in 1988, 1992 and 1998, then after some processing and analysis, the author have the thematic data of land - use by interpretation. on the basis of them, the author made the analysis of land - use for this area based on the spacial analysis of gis and the method of comparison between result of land - use classification as follows : the method of aggregating analysis, the analysis of urbanization, the analysis of the transformation rate of cultivated land, the analysis of the driving force of land - use change and the sustainable use of land. the conclusions may be demonstrated below : the cultivated land decreases with the patchs fragment ; road spreads radialy surround second - ring road ; the urban land expands quickly toward southwest along the major roads and be concentrative. rural land and industry increse rapidly with dispersing ; 0thers change slowly. the major driving forces of land - use change in this area are the rapid expansion of urban and rapid growth of population, foreign investment and the development of tertiary industry which was based upon the real estate. according the trendency of land - use change, the author consider that we must insist on the way of the sustainable use of land based on protecting the cultivated land

    在此基礎上,應用分類結果比較法,在gis各種空間分析功能(幾何量算、統計分析、疊加分析及沖區分析)的支持下,對該區土地利用變行了如下分析:土地利用綜合分析、城市程分析、耕地轉率分析、土地利用變因素分析及土地的可持續利用分析。結果表明:該區土地利用變主要表現為耕地大量減少,斑塊破碎;交通用地沿二環線呈放射狀向四周擴展;城鎮用地沿交通干線向西南方向擴張迅,用地趨于集中;農村居民點和工礦業用地增加,用地趨于分散;其它用地變較慢。這一用地變的主導因素是城鎮用地擴展快、人口增長迅、外資的大量投入及以房地產為主的第三產業的快發展。
  6. Vmebus boards have data bus sizes of 16, 32, or 64 bits and are designed to be plugged into a backplane that has up to 21 slots for other boards. these other boards can ben cpu boards or peripheral boards providing various functions. the vmebus standard originated with the motorola versabus in 1979 which was designed using the then new mc68000 microprocessor

    性能的提高主要是由於三個方面的改: 1 .處理器及高存性能的優2 .降低內存瓶頸:通過對powerplus體系結構的改,使內存性能提高到582mb s memory read bandwidth和640mb s burst write bandwidth 3 .系統總線吞吐率的優:其他的晶元組對pci到內存帶寬只能到70mb s , powerplus ii則能達到80mb s而無須消耗額外的cpu資源。
  7. And then the author established and verified an empirical equation for the ratio of the heights of collapsed part and running part for the avalanche soils, suggested the critical flow conditions of loose avalanche soils and block avalanche soils, discussed the causes of accelerated motion of consistent debris flows on mild slope, and studied the average velocity of intermittent debris flows

    給出了判別崩塌土相對運動距離,即流高比公式,並用現場實測資料行了驗證。提出了鬆散崩塌土和塊狀崩塌土流動的判別條件。探討了稠性泥石流在坡上加運動的成因,並討論了陣性泥石流平均流公式。
  8. The total auto symbol recognition disposition method proposed in this paper can deal with the problem which converts papery of aircraft theory graphics or system graphics into vectorgraphs which can lose some useful information. furthermore, the display technique with multi - level buffer not only resolves the problem of high - speed for aircraft theory graphics or system graphics in cbt, but also ensures scrolling and zooming in / out smoothly and avoids the flashing phenomenon efficiently

    目前紙質的飛機系統圖、原理圖矢量方法用基本的矢量圖元按其位置來再現原始圖,從而導致矢量后圖中各符號整體信息丟失問題,該文提出的自動符號識別方法可有效地解決該問題,此外改多級沖顯示技術不但可有效地解決cbt中系統圖、飛機原理圖的快顯示,而且也保證圖形可連續光滑滾動和消除放縮拖動時屏幕閃爍現象。
  9. Secondly, he establishes a rule table of vehicles " behaviors based on analyzing them. the table can simplify the model of vehicle ' s following and lane changing so that it will shorten the time of simulation. and thirdly, by using the cache technology of level - two time cell, the author solves the conflict, which arises from the limited memory and the masses of cache that is needed to get the better precision in simulation

    本文在系統設計中,用匝道控制和主線控制相結合的方法,行高公路全線交通的綜合控制,優控制效果;根據車輛行為分析,建立了車輛行為規則表,將車輛跟馳模型和換道模型簡為車輛行為表,減少了模擬時間;採用二級時間片的沖技術,解決了模擬過程為達到較高模擬精度所需的大量存與有限內存空間的矛盾。
  10. Buffer the analysis of technology kneeling in the way, draw : while landing and buffering, support foot of leg land change, human body power to make accelerated motion stem from hip joint, swing leg, pelvis, wave arm, etc. muscle go cm at charging the constellation, produce the effort backward to the position of application of force moving in opposite directions, through supporting the sub ground of function, is it to horizontal strength of rear, make human body overcome competence apply the brake, make the motive force forward to make

    摘要通過途中跑著地沖技術的分析,得出:著地沖時,不管支撐腿的腳著地變情況,人體作加運動的動力來源於髖關節、擺動腿、骨盆、擺臂等肌肉行收縮時,對相向運動的施力部位產生向後的作用力,通過支撐作用於地面,取得向後方的水平力,從而使人體克服水平制動,取得向前的動力。
  11. Adds a border on the wood engraving with , this is quite laborious moreover a little bored work, because carrieson the speed quite is slow but may use to listen to the music or tolook the television program and so on each method lets time quick

    在木版上用特殊膠水鑲上氧鋁絲,這是一個比較辛苦而且有點無聊的工作,因為行的度比較慢.但是可以用聽音樂或者看電視節目等各種方法讓時間過的快些
  12. In the proposed flow control method for abr service in atm networks, by introduction of delay factors, the cell transmission rate for abr traffic with different rtd are adjusted differently when the surplus bandwidth varies, and the rate variation amplitude for the short rtd traffic will be enlargeed while one for the long rtd traffic will be lessened, compared with erica

    的erica演算法加入時延因子,使在連接中具有不同時延的用戶在剩餘帶寬變時,率的調整具有不同反應,時延大的反應較遲鈍,時延小的反應較敏感。改演算法使得小時延信源能更快的適應帶寬的變解了由於大時延信源率調整的滯后而無法及時解除擁塞的現象。
  13. We found that the summer climate of north in arid region becomes better, speed of wind in low level deducing, so does the climate south in arid region, which shows that the regional climate is affected by lulc variation sensitively and proved that the proper land use is of significance for mitigating the global warming and for ameliorating the deteriorated ecological environment

    結果表明我國西北乾旱區近地面風降低,氣候狀況有所改善,同時對我國南方的氣候狀況也有影響,揭示了氣候狀況依賴于地表植被變的敏感性,也一步證實了下墊面植被在調節氣候狀況方面的重要性以及合理的土地利用對于和全球變的強度和尺度、減少風沙和乾旱等氣候災害、改善日益惡的生態環境方面的重要意義。
  14. The rehological deformation will result in change of strength of the filling material. during the rapid rehological deformation period, weak filling material was broken and getting finer, the strength decreases at the same time. in the stable deformation period, the fine particles fill up the pores so that the strength increases slowly

    在最初的流變加期,軟弱顆粒逐步破碎細,強度是衰減的;入流變穩定變形期后,細顆粒向粒間孔隙滑移充填,堆石的密實度有所提高,強度又呈慢增長趨勢。
  15. Secondly, put acetone in the abstracting liquor, put it aside for one hour and slowly centrifuge. thirdly the deposit is fully dissolved and heated for 15 minutes in 50 c water, and get crude enzyme solution through centrifuge

    分離純將蘆薈的葉子洗凈、擦乾,加入tris - hcl沖液行組織搗碎提取sod ,高離心;將提取液用丙酮使sod沉澱、靜止,低離心;將沉澱用蒸餾水充分溶解, 50水浴中加熱15min ,離心除去部分雜蛋白,獲得粗酶液。
  16. Secondllv in the 1 d random traffic flow model. the relation function between the correlation and the creation. disappearance. brake probabilities of the vehicles is presented. according to the statistical mechanical approach to the spatial correlation functions. the theoretical results agree with that of the computer simulation. thirdh. based on the bml model. a main - road traffic flow model with two speeds on two dimensions is designed. this model simulate the traffic situation of one main road and several branches in the cit traffic lights placed on the crossing. vehicles breaking ~ vhile running and turning to other direction while jamming. we investigate the ~ ' e1ocitv and flo ~ ~ of the model when the initial densitvthe brake and turning probabilities. the green to signal rati3. thc number of the branches and the period of the signal are changed. then the reasons causing all the kinds of phenomena are analvzed. finallv. we simulate the bml model using the method of lattice boltzmann which ~ vas brought out by liu mu - renand obtain the velocity - density graph similar to the previous result. the upper critical densiw above which there are oniv jamming configurations. and the lo ~ ver critical density below which there are only moving configurations are the same as before. the boltzmann function which is on the lattices shows the moving and jaxmning transition obviouslv. thus it proves the possibilit of this method on the traffic research

    接著,建立了和研究了二維二的主幹道模型,該模型模擬了城市交通中一條主幹道,多條支道的交通情況,在幹道與支道的交叉路口設置紅綠燈,車輛在運行中可以有對突發事件發生反應的剎車,在發生堵塞時,路口的車輛可考慮通過轉向來解交通等各種實際情況的發生,給出了車輛演的演方程,並通過計算機模擬,研究模型在改變車輛的初始密度、剎車概率、轉向概率、支道數、紅綠燈信號的綠信比、紅綠燈信號周期等各種情況下支、主幹道車輛的度、流量的變,並分析在各種情況下交通狀況的成因,提出改善交通的有效措施。最後,在劉慕仁提出的用格子boltzmann方法研究一維決定論交通流的思路下,將此法推廣到對二維bml模型的模擬上,得到了與用以往方法的研究結果相類似的度-密度圖線,且車輛從運動相到堵塞相轉變的上下臨界密度是一致的,同時分別給出車輛在處于暢通相和堵塞相時, boltzmann函數在格子上的分佈情況,一步驗證了此法的可行性。
  17. As the back - propagation neural network ( bpnn ) is adopted to diagnose the dissolved gases of transformer, convergence rate becomes slow, convergence precision becomes bad and even being out of convergence as more sampled data are trained and more complicated relation between input and output becomes

    根據電力變壓器油中溶解氣體分析( dga ) ,採用反向傳播神經網路( bpnn )對電力變壓器行故障診斷時,隨著學習樣本數目的增多,輸入輸出關系的復雜,網路收斂的度將變得慢,收斂精度不理想甚至不收斂。
  18. On the basis of all these, the paper researches that the soil moisture content reduces slowly after 7 days , so establishes a main criterion of evaluating watering feature - the increment of average soil water content in 7 15 days. according to these theories, we draw an conclusion - water is injected at the position away from seed zone 3. 5 ( cm ), 6 ( cm ) deep with vertical flat nozzle, the effect of watering is better at the operation speed of 0. 9m / s

    得出7天後土壤含水量呈慢變的趨勢,而提出了以7 15天平均土壤含水量與初始含水量的差值作為評價坐水性能的指標,以此為依據得出在機組作業度由0 . 5m / s增加到0 . 9m / s的情況下,採用豎扁(不帶翅)施水管將所需的水施到種子帶橫斷面內3 . 5cm ,深6cm的位置,坐水效果較為理想。
  19. According to my jobs and literature search, i inquire and investigate the problems about industrialization of agricultural sci - tech products. after comprehensive analysis and evaluation of the current situation, the main problems of industrialization of agricultural sci - tech products are low rate of industrialization, single investor, short of invest system of venture decision, low embodied value, slow speed, few benefit, channel block and so on. according to analysis of the problems on supplying - demanding and from objective and subjective angle, the main reason is the lowly industrial degree by the effection of inflexible system

    在市場經濟條件下,我國農業科研機構開展農業科技成果轉工作存在諸多不適應的問題,本文結合本人工作並通過查閱文獻,利用問卷和訪談的方式開展調研,對調研結果行推斷分析和綜合評價分析,發現目前我國農業科技成果轉中存在農業科技成果轉率低,農業科技成果轉中投資主體單一,缺乏風險決策投資機制,農業科技成果在轉中價值體現較低,科技成果轉慢、轉效益低,農業科技成果轉渠道不暢等問題,通過對這些存在的問題,從供需雙方以及從主觀與客觀角度行分析,查找原因,發現其中主要原因為:受現有科研體制影響,轉機制不夠靈活,科技成果的產業程度較低。
  20. Besides, it is not fit with the precise adjustment and is difficult to conform the place. a new adaptive genetic algorithm with bp algorithm to optimize weight is backed up. the algorithm which combines the merits of the global convergence of genetic algorithm with fast local researching of bp algorithm not only intensifies the gradual convergence and evolution ability but also advance the speed of convergence, precision of training and generalization

    針對傳統遺傳演算法的搜索過程帶有一定的盲目性,其收斂特性不穩定且收斂慢,特別是在系統規模較大時,優效果的明顯改善往往需要相當長的時間,而且不適合候選解的精調,難以確定解的確切位置,提出一種新型自適應性遺傳演算法,並在此基礎上,用bp演算法優前向神經網路權值,綜合了兩種演算法的優點,即遺傳演算法的全局收斂性和bp演算法局部搜索的快性,強了遺傳演算法的漸收斂和能力,全面改善了演算法的收斂性,提高了收斂度及訓練精度,也擴展了泛能力。
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