接地面積比 的英文怎麼說

中文拼音 [jiēdemiàn]
接地面積比 英文
contact ratio
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • 接地 : [電學] landing; body; ground connection; electrical grounding; grounding; earthing; earth; ground...
  • 面積 : [數學] area
  1. In the course of working, , the plow will make use of the shuttling method so that it can dig alternately either on the left or on the right. compared to the unilateral plow, it can improve the productivity because it can help leave off the soil 、 take from the consumed energy and reduce the empty journey. to meet the requests above, we will use a remote cylinder with both a small cubage and double functions, approximately designing the plow to be columniform and symmetric. after the experiment for a period in the field, we found that the most frayed areas had happened at the places of both plow shank and share and at the same time the base of the remote cylinder had ruptured suddenly

    與單向犁相,其優點在於:耕無開、閉壟,表平整,降低了耕后整的能量消耗,減少了頭的空行程,因而大大提高班次生產率。為了滿足犁體梭式作業的要求,我們採用了一隻小容雙作用的液壓油缸;同時對犁壁曲的形狀採用了近似圓柱形的對稱設計。但經過一段時間的田間試驗,我們發現:該犁犁胸部分的犁脛和犁鏵上的犁尖在工作中磨損較為嚴重;主犁梁和油缸缸體的連部分(即油缸底座)突然發生了斷裂,造成整個犁體無法正常工作。
  2. This work carries out a temporal - spatial analysis and comparison in facial pattern, grain - size, and susceptibility of the sediments of the hunshandake sandy land ( hsl ) on the basis of studies of more than fifty geological sections, a number of samples collected from surface sands as well as results derived from previous studies. the preliminary results of this work provide new environmental information of the working area, which makes it possible to have a brief discussion about the evolution of the hsl since the late glacial epoch. this work can be summarized as the followings

    晚冰期,渾善達克沙擴張,達到了沙漠化最大規模,剖中的古風成砂是最直的證據,此時氣候乾冷;全新世早中期,渾善達克沙成壤較好,是一個大成壤期,相當于全新世適宜期,此時氣候暖濕;全新世晚期,渾善達克沙沙漠化正過程加強,在沙各剖上普遍發育風沙沉,氣溫較乾冷;目前:渾善達克沙為另一成壤期,成壤作用相對于適宜期較差,氣候乾暖。
  3. Inferring from the corresponding map scale, the total area of the three ringed mountains are about 1000 square kilometers, the average area of each ringed mountain is similar to 327. 5 square kilometers, the total area of shenzhen special economic zone

    根據有關例尺推算,三個環形山的總約1000平方公里,每個環形山平均佔與深圳經濟特區(一線)總327 . 5平方公里較近。
  4. Liupan mountainous area deposited and toke sediments in huge district in which late triassic has huge thickness, which is similar to that of ordos basin and the water is connected

    西緣六盤山區在晚三疊世-中侏羅世,較大沉降,受沉,上三疊統厚度較大,可與鄂爾多斯盆環境較,當時的水體是相連通的。
  5. Based on historic radiosonde data of changchun city, jilin province and xian city. shanxi province and on the typical model of profiles of cloud liquid water content for stratiformis, the coefficients of retrieval equation are obtained as the functions of height for each month from april to july in the two cities. furthermore, we explore the internal physics signification of retrieval coefficients ' distributing according to every month and have comparisons between the two cities. then the numerical simulation tests of the accuracy of retrieval results are given : the statistical relative deviation of retrieved values of l to the simulated " trues " on the ground is 15 - 25 % and that at altitude of 6km is 5 - 10 %, that means the retrieval method and implementation of the method are applicable to processing measurements of an airborne radiometer made in china recently

    本文介紹機載對空微波輻射計探測雲中路徑分液態水含量( l )的輻射傳輸原理和反演方法;根據吉林省長春市和陜西省西安市的歷史探空資料和典型的層狀雲液水垂直分佈模式,得到這兩個區4 - 7月各月的隨高度而變的反演公式及其系數的表達式;探索了和反演系數有關系的大氣的影響,並在各個月份之間進行了較分析;給出了反演誤差的數值模擬檢驗結果:在反演值對『真值』的統計相對偏差是15 - 25 ,在6公里高度處為5 - 10 ,表明該方法已具有實用可受的精度。
  6. Present methods generally based on the statistics of earthquake damage, expert experiences, theory analysis and experimental researches have obvious advantages, disadvantages and certain scopes of application ; ( 2 ) different prediction methods should be adopted against different building conditions, sites, intensity and experiences etc to predict earthquake damage of buildings for prospective accuracy, dependability and availability ; ( 3 ) earthquake damage matrix, which is the foundation of earthquake damage prediction, of 7 kinds of building in the urban areas of zhangzhou city under intensity 6 to 9 has been set up. the damage conditions of different buildings under different intensity are as followings : all kinds of structures are basically intact under intensity 6 ; the reinforced concrete structures are basically intact under intensity 7, but other kinds of structures are destroyed slightly ; the reinforced concrete structures are still basically intact while other kinds of structures are destroyed intermediately under intensity 8 ; the reinforced concrete structures are destroyed slightly, single - story factories and open houses are destroyed intermediately and other kinds of structures are destroyed seriously under intensity 9 ; ( 4 ) the results of earthquake damage predicting of buildings embody the damage when earthquake happens in the future. thus, further identifications and reinforcements should be considered to buildings that will be destroyed intermediately or more under the earthquake with 10 % exceeding probability in future 50 years ; ( 5 ) the direct economic losses caused by damage of buildings resting with the area, structural type, intensity and damage of all kinds of buildings are the main part of the losses of the city in an earthquake ; ( 6 ) the direct economic losses increased progressively toward high intensity by 2 or 3 times

    基於上述研究,得出的主要結論有:建築物震害預測是一個模糊的、系統的、復雜的問題,現有的方法很多一般都是以震害統計規律、專家經驗、理論分析和試驗研究為依據,有其自身的優缺點和一定的適用范圍;應針對不同的建築物條件、場條件、震強度和已有經驗等,採用不同的預測方法進行建築物震害預測,以使預測結果達到預期的精確性、可靠性和可操作性;建立了漳州市區7類建築物在6度9度震作用下的震害矩陣,成為指導抗震防災的重要依據,各類結構的震害情況表現為: 6度震作用下各類建築物基本完好; 7度震作用下除鋼筋混凝土結構基本完好外其餘以建築輕微破壞為主; 8度震作用下鋼筋混凝土結構仍以基本完好為主而其餘建築以中等破壞為主; 9度震作用下鋼筋混凝土結構以輕微破壞為主,單層工業廠房和空曠房屋以中等破壞為主,其餘建築以嚴重破壞為主;建築物的震害預測結果體現了未來震來臨時的震害程度,在編制漳州市區抗震防災規劃時,對于遭遇50年超越概率10的震影響發生中等以上破壞的建築物應考慮進行抗震鑒定和加固;由建築物的破壞所造成的直經濟損失是城市震經濟損失的主要部分,重慶大學碩士學位論文中文摘要其主要與建築物總、結構類型、震烈度和各類建築物的震害程度有關;不同烈度造成的直經濟損失按2一3倍向高烈度方向遞增,漳州市區直經濟損失由6度至9度的例關系為1 : 2 . 8 : 8 . 6 : 22 . 8 ;遭遇基本震設防烈度( 7度)時,漳州市區直經濟損失約4 . 5億元,無家可歸人員約40000人,且以磚木結構和多層磚混結構的震害損失最大;震造成的人員傷亡主要與建築物倒塌及嚴重破壞的程度和總以及震時的建築物室內人數密切相關,震時無家可歸人員主要與住宅倒塌、嚴重破壞及中等破壞的程度和總以及城市人均居住密切相關。
  7. The radar cross section of grounded open cavities is computed by fem combined with boundary integral equation method. the cavities filled with complex materials are also analyzed. accurate results have been obtained

    應用eb - fem結合邊界分方程對腔體的雷達散射進行了分析,討論了腔體內復雜介質填充情況對散射特性的影響,得到了較精確的結果,討論了該混合方法在分析此類問題中的優缺點。
  8. The parameter in the xin ' anjiang model, imp, was extracted directly from above land use / cover data. another parameter, sm, in each subcachment and in each raster grid was obtained from the relation between sm and the ratio of forest land area to subcatchment area. thus, a semi - distributed hydrological model and a distributed hydrological model were established to analyze the effect of some parameters in xin ' anjiang on runoff process according to the spatial variability of land surface characteristics

    將遙感技術獲取的土利用和表覆蓋一公里柵格信息與數字高程模型數據進行空間配準,然後通過構建林與新安江模型參數sm的關系間確定各子流域及各柵格單元的的sm值,新安江模型參數imp由配準好的土利用和表覆蓋信息直提取,由此建立方案與方案,來分析受下墊覆蓋的空間不均勻性影響的模型部分參數是如何對模擬水文過程產生影響的。
  9. And the number of plants, which have been industrialized in large scale in the world, is less than one hundred, for the reasons that the tissue culture of plant needs heavy investment, high cost, and complex technical program

    ,如管理得當,在其他條件滿足的情況下,每天每個基可快數種20萬- - 100萬個單位繁殖材料,技術易於大推廣,這是試管快繁技術所不可擬的。
  10. The cross well seismic technology have been applied to ignite and receive inside the well, therefore, it overcame the effects of low weathering layers and increased the resolution by the scale of 10 - 100 times. this technique is capable of delineate the minimum sedimentary unit of the oil - bearing body and resolve the issues like : reservoir interconnection, dynamic monitoring and micro - structural description etc. in addition, it also provides the fine geological model for reservoir modeling and scientific evidence for the oilfield development plan designing

    井間震技術由於是在井中激發、井中收,從而克服了表低速帶的影響,具有震高10 - 100倍的解析度,能夠達到分辨最小沉單元油砂體的能力,因此該技術能夠解決儲層連通、動態監測、微構造描述等問題,並為油藏建模提供精細的質模型,從而為開發方案的編制提供科學的依據。
  11. Taking the advantage of abundant human resources and brilliant culture, the beijing olympic games should play more active role on carrying forward coubertin ' s olympic ideal, dealing with problems and inheriting the olympic heritage, finally realiz the change from " passive following " to " positive leading " in the olympic movement

    北京奧運會應利用豐富的人才資源和文化的較優勢在發揚顧拜旦的奧運理想、解決奧運會遇到的問題、創造性傳承遺產等方發揮更加極主動的作用,實現「跟著講」向「著講」的跨越。
  12. As far as the metal bo are concemed in this thesis, na +, k + in the thet main any, mgl in the second main any and miz + of the transient elements in the fourth period are of tather good therovement to the ffe - fodrig propeny of mse. ( 3whth the teehnology of lb, the monolayer of hise was deposited on to caf2 with hydrophilic sums on ultiapure water subphase, thus y - type lb fllm of transfer raho approaching to l is obtained. the lb film is demonstrated with ft - ir spectrum

    ( 3 )利用lb技術將二次水亞相上的hise單分子膜沉到具有親水表的caf _ 2基片上,得到轉移近1的y ?型lb膜,並用ft - ir光譜對lb膜進行了表徵,發現hise的紅外吸收峰在製成lb膜前後沒有發生位移,隨著lb膜膜厚的增加,吸收峰呈現增強的趨勢,表明lb膜可有效、均勻
  13. However, in the spirit of providing greater flexibility, it is proposed that office directly related to industrial uses would be permitted as of right in the " industrial " zone without any restriction on the percentage of floorspace occupied

    然而,為了提高靈活性,現擬在工業帶內可容許與工業直相關的辦公室用途,而無須再作申請,此外,這類辦公室在工業帶內亦不會有樓率的限制。
  14. Teaching methods based on constructivism under the conditions of multimedia and internet can completely arouse a lot of sense organs of the students to study and fully stimulate the students " initiative and participation. they can help enlarge the capacity of a teaching period and really make the students study individually, study on their initiative and study with others. the teachers " and the students " using multimedia can show the entire effect of classroom activities and fully reflects the principal part of the students and the leading part of the teachers

    在這些教學實踐過程中,我們深刻體會到建構主義學習理論在「提高學習者的學習極性,培養學習者的學習能力」方具有其它學習理論所無法及的優勢;並且深深認識到建構式網路下的化學教學能體現「以學生為中心」 ,很有利於培養迎新世紀挑戰的高素質人才;建構式網路下的教學手段能全調動學生的多種感官學習,充分激發學生的學習極性和參與性,增大課堂容量,真正實現個別化學習、自主學習、協作學習;學生、教師通過多種媒體的組合使用,能顯示課堂效果的整體效應,充分體現了學生的主體位和教師的主導作用。
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