段覆蓋 的英文怎麼說

中文拼音 [duàn]
段覆蓋 英文
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  • : Ⅰ量詞(部分) section; segment; part; paragraph; passage Ⅱ名詞(姓氏) a surname
  • : 動詞1. [書面語] (蓋住) cover 2. [書面語] (底朝上翻過來; 歪倒) overturn; upset 3. 同 「復」 (Ⅱ1. 2. )
  • : 蓋名詞(姓氏) a surname
  • 覆蓋 : 1 (遮蓋) cover; overlap 2 (植被) plant cover; vegetation3 (保護層 覆蓋物) cover; covering; ...
  1. For this purpos, from the point of the log geology, aimed at the actuality of the current fractured reservoir log geology interpretation and evaluation, based on synthetical analysis of the current domestic and foreign fruit of fractal dimension investigation of reservoir fracture, using the method and technique of fractal dimension, through the further discussion of the fractal dimension characteristics of m index and n index in the log interpretation archie model in a sample way and through the theoretic reasoning to the fractal dimension dfa and m index of fractured reservoir interval ' s log curve, according to the geophysical signification of the fractal dimension dfa of fractured reservoir interval ' s log curve shape : the more complicated the change of the curve shape is, the larger the its dfa value is, then the more complicated space structure of fracture and pore, then the higher value of m index of space structure of fracture and pore, and so on, the text propounds an improved method, based on box dimension, of covering log curve with scale grid, and by programming computes the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, then further puts this technique into application investigation, and makes analysis of application effects in the reservoirs located in l area of qx oil field from three aspects : 1. the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, which are derived from computing, is used to identify reservoir type by crossplotting m index with the product df _ acrt of fractal dimension of acoustical wave log curve and restivity log curve and by experiential discriminance plate of reservoir type in l area of qx oil field

    因此,對該區裂縫性儲集層的類型識別、孔滲特徵的測井地質解釋以及儲層裂縫的發育和分佈規律進行深入的研究便成為本文研究的出發點。為此,本文從測井地質的角度,針對當前裂縫性儲層測井地質解釋與評價的現狀,在綜合分析當前國內外儲層裂縫的分形分維研究成果的基礎上,利用分形分維方法和技術,通過對archie測井解釋模型中的m指數、 n指數的分形分維特性的深入淺出的論述以及裂縫性儲層測井曲線分維d _ ( fa )與m指數的理論推導,根據裂縫性儲層測井曲線形態分維值的地球物理意義? ?曲線變化越復雜,則其分維值d _ ( fa )越大、裂縫孔隙空間結構越復雜、裂縫孔隙空間結構指數m值越高等特徵,提出了改進的基於盒維數的測井曲線網格法,編程計算了裂縫性儲層常規測井曲線(如聲波和電阻率曲線)上分形分維值及其m指數值,進而從以下三個方面對qx油田l區塊的裂縫油藏進行應用研究,效果十分理想: 1將計算得到的可變的m指數與聲波和電阻率分維之積df _ acrt進行交繪,採用儲層分維值分類技術統計分析這些參數變化的規律,並結合qx油田l區塊儲層類型經驗判別圖版,從而實現qx油田l區塊下白堊統的裂縫性儲層的類型識別。
  2. The annihilation of the octahedron voids at the tips of fpds was divided two processes : ( 1 ) the oxide on the void was removed by the out - diffusion of oi in the shallow region, especially the oi aroud the void and by the entry of the interstitial si atomics. ( 2 ) the void without oxide shrinked by emitting vacances and the migration of silicon atoms from edge to the bottom of void

    Fpds端部八面體空洞的消失分為兩個階: (一)在空洞各個內壁上的氧化膜由於高溫下矽片表面區域的間隙氧原子,尤其是空洞型缺陷周圍的間隙氧原子的外擴散及自間隙硅原子的進入,而逐漸變薄直至最終消失。 (二)無氧化膜的空洞,在高溫下發出一個個空位,同時八面體空洞周圍的自間隙硅原子不斷的從空洞的邊緣遷移至空洞的底部,使空洞逐漸變淺直至最後消失。
  3. We have elected 29 carbon stars with sic emission feature at 11. 3um, i. e. sic carbon stars, which include visual carbon stars, infrared carbon stars and extreme carbon stars to be our working samples in this paper

    本文將選取29顆富碳agb星作為研究對象,它們均有11 . 3 msic發射特徵,在本文中稱之為碳化硅碳星( sic碳星) ,它們了光學碳星、紅外碳星和極端碳星的階
  4. The subsurface coverage is from 13 to a point halfway between 24 and the source.

    地下是從13道到24道至震源的中點。
  5. In the upper reach the bed was dune covered and in the lower reach it was flat.

    上遊河的床面為沙壟所,而下遊河則為平整床面。
  6. 16 nullahs will be decked in 10 years 14. 1. 2005

    政府于未來十年十六明渠14 . 1 . 2005
  7. India will continue to play catch - up with china for some time as coverage is patchy

    由於網路仍不完善,印度在未來一時間內將繼續追趕中國。
  8. Motivated by this, ramesh agarwal and mahesh v. joshi presented a new framework for classification named two - phase rule induction the experiment results tell us that two - phase rule induction can get good result when classify rare class

    基於此, rameshagarwal和maheshv . joshi提出了基於規則的兩階方法去除的非目標類實例,實驗結果證明兩階方法能夠很好的分類稀有類。
  9. Some areas are blanketed by superficial deposits.

    一些地為地表沉積所
  10. The application of the software hardware advanced techniques, such as an algorithm for continuously outputting high - rate gps position data, voice data trucking system ( vdt ), a new gps ( avl ) system framework, an up - to - date mutual communication method and so on, enlarges the system capacity and the covering area, realizes the voice data transmitting in the present mobile communication channel, meets the need of kinetic positioning. in a word, it enhances the capability of management and decision

    系統中gps定位數據的高速率連續輸出演算法、話音數據集群( vdt ) 、新的gps車輛系統結構和全新的通信交互手等先進技術的採用,人人提高了系統的容量和面積,實現了在現有移動通信通道上數話兼容、高動態定位的需求,使科學管理和決策水平得到很大提高。
  11. Result a total of five primer pairs was designed to cover the whole mtdna control region and the neighbor part. the length of amplicon was from 299 bp to 452bp with different primer pairs. the successful result was obtained even if the dna template was small to 0. 015ng

    結果設計了整個mtdna控制區及周圍區域的5對引物,使各擴增產物長度在299bp到452bp之間,統一了擴增條件使5序列可以在相同循環參數下擴增。
  12. V ) occupying space and covering ground should be served as the main strategy in early stage of vegetation restoration, which would enable the community coverage to rehabilitate rapidly. in mid - stage, due to the change of light environment and the species substitution, component adjustment should be chose as the main strategy

    5 )植被恢復的策略是早期階以搶占空間、地面的對策為主,群落度恢復很快;中期階,林內光照環境改變,物種替代,恢復對策以物種組成成分的調整為主;後期則是生物量積累與組成結構調整並重。
  13. After an initial study, the government has identified 16 sections of nullahs that can be improved and formulated a long - term plan to deck over them in phases. of the 16 projects, eight will be completed in three years, four in six years and the remaining four in 10 years

    經初步研究,政府已經選定十六可以改善的明渠,並訂立了一個長期計劃,分階加以,其中八的工程會在三年內完成,四在六年內完成,餘下四在十年內完成。
  14. The power station is diversion type power station of low gate dam with a normal storage level of 1268. 0 m, a highest gate dam level of 31 meters and a reservoir capacity of 2, 974, 000 cubic meters, the length of diversion tunnel of which is 19. 57 kilometers, installed capacity is 360mw futang power station is constructed on the basis of deep and thick overburden, the foundation of which mainly consist of five overburdens which, in general, belong to multiple, complex foundation

    福堂水電站位於四川省阿壩藏族羌族自治州汶川縣境內的岷江河上,電站為低閘引水式開發。正常蓄水位1268 . 0m ,最大閘高31m ,庫容297 . 4萬m ~ 3 ,引水隧洞長19 . 57km ,裝機360mw 。福堂水電站閘壩建於深厚層基礎上,基礎主要存在五大層,總體屬于多層復雜地基。
  15. A stranded beluga ' s sole defense is being white, looking like snow ? covered ice and keeping perfectly still ? hardly an effective strategy in this case

    被困白鯨惟一的防禦手就是它的白色,看起來像是著雪的冰,而且還得保持紋絲不動? ?這種辦法在此情況下幾乎毫無效用。
  16. At present, people usually use birefrigence and quasi - phase - matching methods to achieve higher effiency in the process of conversion. a significant advantage of quasi - phase - matching method is that the interaction is occurred through the largest element of the x ( 2 ) tensor ; the period of optical superlattice can be designed randomly, and any interaction can be matched without walk - off angle ; they are fitted to be used in frequency conversion of lower power especially. the quasi - phase - matching method has some advantages over birefrigence method, improving the efficiency of frequency conversion ; the range of frequency conversion covers its whole transperant wavelength

    由於準相位匹配技術有其獨特的優勢,可以利用非線性光學晶體的最大二階極化張量,如ppln 、 pplt 、 ppktp用的非線性極化張量都是d _ ( 33 ) ,其有效非線性系數高出普通非線性光學介質(如bbo 、 lbo 、 ktp )一個數量級,而且可以人為靈活設計調制周期,通過周期設計其頻率變換范圍可以準相位匹配介質的整個透明波,選擇無走離效應,解決了常規pm難以解決的問題,拓寬了非線性晶體的應用范圍,極大地提高了頻率轉換效率,已成為非線性光學材料和固體激光器的研究熱點之一。
  17. When the aerials are down, and your spirit is covered with snows of cynicism and the ice of pessimism, then you are grown old, even at 20, but as long as your aerials are up, to catch waves of optimism, there is hope you may die young at 80

    當天線倒塌時,心靈就被玩世不恭和悲觀厭世的冰雪所,這時即使年方20 ,你已經垂垂老矣;如果天線仍佇立著捕捉樂觀的波,你就能心存希望,在告別塵世的耄耋之年仍然韶華不逝。
  18. The operation contained resecting the back rib covering the cavity, separating the intercostal tissue, cutting the external wall of the cavity, cleaning the cavity thoroughly, scraping the cavity till exposing the fresh tissue, killing the tuberculosis germs with organic acid, filling the cavity with the intercostal muscle, fixing and suturing the muscles

    切除在空洞外側的肋骨後,游離相應部位的帶蒂肋間組織,剪除空洞外側壁,徹底清除空洞內容物,刮出新鮮創面,有機酸殺滅可能殘留的結核分支桿菌,將準備好的肋間肌瓣填充于空洞殘腔內,縫合固定。
  19. The satellite - telecommunication has a serial of characteristic such as long distance, large coverage area, wide communication band, big transmission capacity, high quality, it has made a rapid progress in the last decades and become one of the most powerful communication methods today

    而衛星通信具有通信距離遠、費用與通信距離無關、面積大、不受地理條件限制、通信頻帶寬、傳輸容量大、適于多種業務傳輸、可進行多址通信、通信質量高等一系列特點,幾十年來獲得了迅速的發展,成為現代強有力的通信手之一。
  20. Technology of gis will be applied to the system, the outcome of complex mail network management control, the post office layout, logistics distribution management positions with space - related issues, the post office sorting mail, the coverage, the streets covered, unit name, user groups reported boxes in the management of all the computer screen clearly

    將gis技術應用到該系統中,結局錯綜復雜的郵運網路的管理調度、郵政局所的布局、物流配送管理等與空間位置有關的問題,郵局分揀配送范圍、所的街道、單位名稱、用戶報箱群的管理等均在電腦屏幕上一目了然。
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