空中越線 的英文怎麼說
中文拼音 [kōngzhōngyuèxiàn]
空中越線
英文
cross the vertical plane-
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段測井曲線分維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覆蓋法,編程計算了裂縫性儲層段常規測井曲線(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。On holiday in malm ?, sweden, photographer stephen kelly, 38, saw more than just the figures painted on the ground to show the pedestrian route. “ i saw an adult leading a child not down the sidewalk, but crossing space with the last of the fall leaves scattered like suns and stars
拍下這張照片的史蒂芬?凱利現年38歲,他在瑞典馬爾摩度假的時候,從漆在地上標示人行路線的圖形中看到了另一番風景: 「我看到一個大人牽著一個孩子,但他們不是走在人行道上,而是正在穿越一個空間,那裡散落著最後的秋葉,像許多太陽和星星。 」Those two firms, as well as bear stearns, j. p. morgan and morgan stanley, made undisclosed payments for research in violation of nyse rules 476, 401 and 472 and nasd rules 2210 and 2110 and state statutes ; and
其主要原因是:首先,民用干線飛機製造業是全球性寡佔壟斷行業,雖然波音公司在美國國內市場保持壟斷,但在全球市場上受到來自歐洲空中客車公司的越來越強勁的挑戰。Besides, the information on actual height of lowest cloud base is used in constructing of cloud liquid water profile by using radiosonde profiles, that makes an improvement of relative accuracy of retrieved value of l at almost all altitudes by 5 - 20 % according to numerical simulation comparison. the lower the altitude is, the more the accuracy is improved
為減少由於回歸樣本中雲液水廓線的『失真』給反演造成的誤差,本文在對探空廓線作診斷建立雲液水廓線時,引入了實際目測的最低雲底高的信息。數值模擬比較表明該措施行之有效,使對流層中下層的幾乎所有高度上l反演值的精度提高5 - 20 ,觀測高度越低,精度提高越多。From the result we get the following conclusion : for narrow - band signal, the effect of the method based on fft is best. for wide - band signal, when snr is up to certain degree ( higher than - 7db or so ), the curves of square error of modified methods are more obvious and closer to crb. for an echo composed of more than one frequency or direction, space - frequency distribution could show more direct information of frequency and direction, which is more advantaged to make precise judge and estimation for doa of echo
從估計結果發現,對于窄帶回波信號,基於fft的方法估計性能大大優于其他方法;對于寬帶回波信號,在信噪比達到一定程度(高於約- 7db )時,補償后的幾種估計法的性能改善均比較明顯,誤差曲線越來越接近crb曲線;對于回波中存在多頻率多方位的情況,空間?頻率分布圖能提供較為直觀的頻率及方位信息,因此應用空間?頻率估計法來進行方位估計,更有利於進一步對回波的具體方位進行準確判斷和估計。Kapton is used extensively on spacecraft primarily as flexible substrates for lightweight, high - power solar arrays because of its inherent strength, temperature stability, excellent insulation properties, ultraviolet ( uv ) stability and infrared ( ir ) transparency. however, polymeric material undergoes severe degration after being exposured on atomic oxygen ( ao ) in low earth oribit ( leo )
聚合物kapton由於具有較高的比強度,優越的熱穩定性、絕緣性、紫外線輻射穩定性及紅外線穿透功能,是航天飛行器常用的材料,但由於空間環境中的原子氧對這種材料造成極大的損害,大大限制了這種材料在空間環境下服役時間。Do any of these radio waves sweeping through space to the earth contain a message ?
在飛越空間到達地球的這些無線電波中,是否可能有一些電波包含著某一種信息呢?China recently agreed to straighten a route for airlines crossing its airspace which has cut 15 minutes off a flight to europe
中國最近同意為飛越其領空的飛機把一條線路改為直航線,這給前往歐洲的航班節約了15分鐘的時間。Mixing : for various kinds of fluidizable materials, such as powder, granules, micro - granule etc. because of multi - dimensional movement ( horizontal, tangent and radial direction ), the mixing effect is very good
混合:對于可以流化的物料,如粉末、顆粒、微丸等都可在本設備中得到均勻混合,由於空氣的立體運動(水平、射線和切線方向) ,混合效果非常優越。However it would be over the high altitude air route known as the " hump " that cnac aircrews would contribute most to allied victory and at the same time, create for themselves a legendary record of achievement that is unmatched in aviation history
然而他們將飛越高海拔的著名的「駝峰」航線,中國航空公司全體機組人員對盟軍的勝利作出了巨大的貢獻,同時也創造了航空歷史上傳奇的成就記錄。Along with the development of power network transmissed in our country, the internal electric power net in industry and enterprise and the electric power sesytem on generating electricity and power supply, the overvoltage phenomena in the electric power sesytem becomes more and more serious
隨著我國電網系統的發展,電力系統中的過電壓現象越來越嚴重,尤其隨著電纜線路逐漸代替架空線路,電容電流不斷增加,弧光接地現象更是不可避免。Tourists who come to hong kong, if they fly in along the eastern flight path on a fine day, often exclaim at the scene below green hills, brown rocks, blue seas ! wave fringed coasts - idyllic nestling coves - steep rugged peaks
訪港旅客在晴空萬里的日子飛越東部航線時,總會為下方的風光而驚嘆蒼翠群山棕褐巖石湛藍海洋浪濤倚岸,恬靜的小海灣安處其中,尚有峭拔險峻的山峰!With the appearance of intelligentized architecture, concrete slabs with openings are used in architectural structure, through which all kinds of accessory facilities are installed such as ventilation ducts, pipeline of heat, water and electric supply, automatic producing line system and intelligent pipeline system etc. they make it possible to lower the height of architectural structure and to lighten weight of it, so as to achieve good economic and social benefits
智能建築的大量出現使結構功能發生突破性的變化,與之相應的各種輔助建築設施(如供水(氣,電)系統,空調系統,消防,識別,預警系統,辦公自動化系統,工業自動化生產線系統等)將會變得越來越龐大而復雜,各種管線四通八達,目前它們都是從建築結構的梁下、板中穿過,被它們擠占的空間越來越可觀。Besides, vietnam airlines relaunch the route hanoi to guangzhou china, with 3 flights every week, separately on monday, thursday and saturday
此外,越南航空公司還將從29日起重新開通河內至中國廣州的航線,每周的周一、周四、周六各有一個航班。Equip along with the weapon continuously creative, the sharp weapon also raises continuously in the quantity and the request on the quantities, processing to produce the mode and productions to process the production request that the equipments have already ca n ' t satisfy the long sail company originally possessed. through the common consultation of the company leadership and all employee, decide to throw in the capital, carry on to the company to reform completely, expand the scale, lead quantity and quantities that controls the production line to raise the production into the number, thus satisfy the competition ability that the productivity request combines to raise the business enterprise continuously. this thesis mainly what to study is the long spring aviation liquid to press to control the limited company number to control the degree of progress that the production line installs the item excellent turn, pass to use the item management of theories resolve the problem within actual application
長春航空液壓控制有限公司前身是中國航空第二集團下屬第133廠,是一個為飛機配套機載設備的軍工企業,成立於1998年,隨著我軍裝備事業的不斷發展,對武器裝備的需要也越來越迫切,大批量的高精尖武器裝備已經成為打贏高科技精裝備條件下局部戰爭的法寶,因此長春航空液壓控制有限公司針對這一嚴峻形勢,果斷地提出利用項目管理的知識體系,引進數控生產線項目,在保證企業正常生產和安裝質量的前提下,縮短工期,節約成本並通過項目管理知識體系的運用,用系統的管理知識,提高管理效率、管理水平,並運用到其他的項目中,從而最終提高企業的生產力和競爭力。Additionally, while supporting the day - to - day operations of american and chinese airmen, and maintaining china ' s fragile life - line to the allied world, another 1, 500 american and chinese airmen lost their lives while shepherding overloaded transport planes along the notorious " hump " air route that led across the daunting himalayan mountain range
此外,在那些支持日常軍事行動的中美兩國空軍和維持著中國與盟軍連接的脆弱的生命線中,在指導駕駛那些超載的運輸機飛越險惡的喜馬拉雅山脈的「駝峰空運」時,另外1500名中美兩國飛行員陣亡了。This idea is called temporal perception, or presentation time or sometimes local perception filters and comes from the analogy with the appearance of the stars in the sky : the farther the distance, the longer the time the light takes to come to us [ singhal - zyda ]
這一方案被稱作暫時感知,或呈現時間,或者有時候叫做本地感知過濾,這是來自於對天空中星星出現情況的推理:距離越遠,光線到達我們這里需要的時間就越長。It has been widely applied in personal communications, mobile communications and the field of broad band wireless access, and it has also been regarded as the main air access of the third generation mobile communications, because comparing with tdma and fdma, cdma has greater system capacity, higher frequency efficiency and stronger anti - interference ability, at the same time it still has the potential of solving the conflict of limited frequency resource and limitless user request
相對于tdma , fdma等多址技術而言,它具有系統容量大,頻帶利用率高,抗干擾能力強,保密性能好等優越性,同時還具有緩解有限頻帶與無線用戶需求之間矛盾的潛力,因而在個人通信,移動通信,寬帶無限接入領域都得到了廣泛的應用,也被普遍認為是未來第三代移動通信的主流空中介面技術。With the development of railway construction. it needs more and more high bridges in mountain areas, so the pier becomes higher than before. and it becomes from solid to hollow. presently, it has little research on the thin - wall hollow pier ' s vibrational characteristic especially on non - liner characteristic, and it has scarcely referred in the bridge ' s criterion about earthquake resistance, so it has great sense on fulfillment of the our bridge ' s criterion to research the thin - wall hollow pier ' s seismic response
而隨著鐵路建設事業的發展,山區鐵路要求修建更多的高橋,因此橋墩越來越高,橋墩也由實心變為空心,目前對于薄壁空心墩振動特性尤其是非線性特性的研究較少,橋梁抗震設計規范中也少有涉及,研究薄壁空心墩的地震反應,對完善我國橋梁設計規范具有重要的意義。Following are the conclusions : first, it was considered that natural condition exerts an important influence on the development of the city, namely ascendant natural conditions bring stimulative effects and inferior conditions do obstructive one. on the whole, the effects of natural conditions undergo conversion from sustainment to counterwork ; second, traffic artery to the outside is the esco rt of city spread ; third, policy and adjustment of economical structure affect the development of the city in short period
得出以下結論:自然條件對濟南市城市空間擴展有重要影響,優越的自然條件對城市擴展有促進作用,而部分地段自然條件則成為城市發展的限制因素,自然條件對城市的發展由對城市的支持變為對城市發展的限制;對外交通干線是城市擴展中的有力導軌,交通條件優越的區域優先轉變為城市用地;政策和經濟結構調整短期內對城市的發展起主導作用。分享友人