underwater well 中文意思是什麼

underwater well 解釋
水下井
  • underwater : adj. 1. 在水下的,水中的。2. 用於水下的。3. 【造船】吃水線以下的。adv. 1. 在水下。2. 【造船】在吃水線以下。n. (海洋等)水面下的水;水下,水底。
  • well : n 1 井。2 泉水;源頭,來源。3 坑,穴,凹處;【礦物】礦井,豎坑;【軍事】(地雷的)井坑;【建築】...
  1. The dissertation has upstanding reference value to underwater geomorphological measurement system, for instance reservoir region, lakes, as well as measuring the flotage and underwater precipitation

    本論文對於水庫、湖泊等水下地形地貌測量具有良好的參考價值,也可用於海洋探測及對水中漂浮物或水下沉澱物的測量。
  2. The result is that this gas pool has simple structure, only forms a little nose - like structure at the district of fenghuangshan ; this pool belongs to delta front sub - facies sedimentary model, the underwater distributary channel and mouth bar is the better sedimentary microfacies ; the physical property of the reservoir is poor, the type of pore of the reservoir rock mostly are intergranular pore, intergranular solution hole and little are intercrystalline micropore ; the influential factors of pore structure and physical property are lithofacies, lithologic character and diagenesis ; the off - take potentia of all the testing well are deadly shortness, the wells have the worth of industrial recovery only under the condition of going through sand fracturing, and in the early of binging into production, the oil and sheath pressure drop rapidly, the production of the well drop rapidly

    研究認為該氣藏構造簡單,只在鳳凰山形成了一個小型的鼻狀構造;屬於三角洲前緣亞相沉積模式,水下分流河道和河口壩是有利的沉積微相;儲層物性差,儲層巖石的孔隙類型主要有粒間孔、粒間(內)溶孔及少量晶間微孔;影響蓬萊鎮組氣藏儲層孔隙結構及儲集性的因素有巖相、巖性條件及成巖作用;所有測試井自然產能都極低,必須經加砂壓裂后才有工業開采價值,且投產初期,油套壓下降較快,氣井產量下降迅速。
  3. According to many engineering blasting cases, in - depth analysis of underwater blasting mechanics, and discussion about the advantages of touch - ground charging for underwater rubble - mound foundation explosive compaction, it is proved that touch - ground charging method for explosive compaction results in good effect and is characterized by simple and feasible operation, and low cost, and thus well accepted by clients and construction units

    摘要通過大量的工程爆破實例,深入的水下爆炸機理分析以及觸地布藥方式在水下拋石基床爆炸密實優越性的討論,充分表明採用觸地布藥方式實施爆炸密實的效果良好,操作簡單可行,節約工程成本,並得到了業主、施工單位的肯定和好評。
  4. According to observing the core and well logging facies analysis, yanchang 4 + 5 sector to yangchang 3 mainly developed underwater distributary channel, river mouth bars, underwater natural levee, underwater crevasse splay, interdistributary bay, far bars, etc. and some shallow lake subfacies

    根據巖芯觀察以及測井相分析,認為長4 + 5 ?長3期以水下分流河道、河口砂壩、水下天然堤、水下決口扇、分流間灣和遠砂壩等沉積微相以及部分淺湖亞相沉積為主。
  5. The autonomous underwater vehicle which carries liquid oxidizer and liquid incendiary agent and uses the outside seawater as coolant request the oxidizer 、 incendiary agent and coolant can supply the power system according to accurate proportion and reasonable flow on any condition. the system should have small volume and light weight and should be easily realized. the system and control mode introduced in this article can fit these requirements well

    控制或降低液壓系統油液的污染度和提高液壓元件的污染耐受能力是確保液壓系統可靠工作的兩個重要方面,本文分析了液壓柱塞泵所在系統油液污染特性一定時影響泵污染耐受能力的諸多因素,指出了在結構形式確定的條件下設計高污染耐受度液壓柱塞泵所要求的摩擦副材料與主要表面工藝
  6. The riveting and welding plant of the company has a very strong technical force, the technical personnel makes up more than 1 3 of the total staff, the company can also undertake the manufacture of various metallurgical structural equipment, formwork, gang board, oil tank, water tank, pipeline and dust - collecting and environmental protection equipment of various sizes, the company also undertakes the construction of bridge, concrete building as well as underwater and high - altitude operations from omniberaing etc. no matter what sizes and shapes of the forging and casting spare parts including special - shaped parts, we will never refuse you and promise to satisfy you with best quality and finish the task on schedule

    公司鉚焊廠,技術力量十分雄厚,工程技術人員,佔全體員工的三分之一以上,可以承攬加工各種金屬結構設備模板跳板油罐水罐管道工程各種型號除塵環保設備,再如橋梁鋼筋混凝土建築,水下高空全方位作業等,除些之外,關于鑄造鍛造等工作不論大,中,小型部件,也能做到來而不拒,保證,保質,保量按期完成任務。
  7. Lt is well anown that the multi ? ath effeet results in signal fading and intersymbol interference ( isd, wnich causes great difficulhes in pewces of transndssion in underwater acoushc cotnmnication. in this papef we used frequency diversity method to overcome the problem of signal fading, and used the frequency - hopping method to ebonate the isi caused by multi - path

    水聲通道多途特性引起的信號衰落和碼間干擾是影響水下通信質量的主要因素,採用頻率分集技術可以處理幅度衰落,而跳頻技術則可以簡單、有效地抗多途引起的碼間干擾。
  8. Based on investigation and analysis, this paper found out the factors affecting deviation of marine piling, i. e. geological & geomorphological features, hydrometeorogical situation, vessel machines, underwater barriers, staff ' s sense of responsibility and experience, error of surveying and mapping instruments, as well as the passing vessels, etc

    摘要通過調查分析,找出影響水上沉樁偏位的因素:地質地貌、水文氣象、船機設備、水下障礙物、人員責任心和經驗、測繪儀器的誤差、過往船隻,等等。
  9. The thermocline reflects the ocean temperature field ' s important physics characteristics. it has important influence on underwater communication, submarine activity as well as fishery farming and fishing. it has close relations with branch subjects such as ocean current, water mass, inside wave, sea and air exchange

    溫度躍層是反映海洋溫度場的重要物理特性指標,對水下通訊、潛艇活動及漁業養殖、捕撈等有重要影響,並與海洋環流、水團、內波、海氣交換等分支學科關系密切。
  10. As well as being able to fly within earth ' s atmosphere, vimanas were also said to be able to travel into space and travel submerged underwater

    維曼拿斯能夠在地球大氣層上飛行,同樣也可以在太空和水底下旅旅行。
  11. It is well known that array processing technique is a main branch of underwater acoustic signal processing and multi - target parameter estimation

    陣列處理是水下聲信號處理的重要組成部分,是進行水下目標參數估計的重要環節。
  12. Furthermore, the effect of different immersing mediums including fresh water, distilled water and seawater on the moisture absorption and removing of weapon composites underwater is discussed as well as the moisture absorption mechanism

    文中還研究了不同浸泡介質(淡水、蒸餾水和人工海水)對水中兵器用復合材料的吸濕性能和去濕性能的影響,探討了吸濕機理。
  13. On the internet site placed by the enterprise deeptec, you receive views on underwater works, swimming pool design as well as on diver need

    作為一家令客戶滿意的工業型企業, deeptec製造水下施工,游泳池建造,潛水員需求量經濟系列內的最新產品。
  14. Due to the limited underwater action scope of a submarine, and it must be provided well maneuver performance, not only the depth - keeping and directional steady motion but also quick elusion or entering the battle status, which brings forward a high demand to submarine control

    由於潛艇在水下的活動范圍有限,同時潛艇又必須具備良好的操縱性能,既要保證定深,定向的穩定運動,又要能機動靈活的規避或進入武器發射的戰斗狀態。這樣就給潛艇的操縱控制提出了很高的要求。
  15. Glide side - by - side with a graceful giant manta ray as it arches and swoops through water sparkling under the hot baja california sun. witness the pageant of migrating whales, the elaborate tango of courting terns as well as the battles of lumbering elephant seals. fly over sweeping vistas of snow - capped mountains, vast deserts, palm oases, and mangrove swamps - then plunge into astonishing underwater sequences of rarely seen marine life

    在片中,觀眾可以與魔鬼魚一同在海中暢泳,或者觀賞巨鯨遷徙的浩蕩場面海燕的美妙探戈舞姿和笨重海象為爭風呷醋的連場戰役繼而飛越雪山橫過無際的沙漠穿梭婆娑棕樹綠洲和大片紅樹林最後潛入海底,探視水底鮮為人知的海洋世界。
  16. The objective of the workshop was to promote the ratification of the 2001 convention on the protection of the underwater cultural heritage by asian - pacific states as well as bring together the leading authorities on underwater cultural heritage to share their knowledge

    是次研討會議旨在推動亞太區國家確認聯合國教科文組織於二oo一年通過的文化遺產保護國際公約,以及邀請有關專家討論水下考古的課題。
  17. Rice plants normally grow well in standing water, but most will die if they are completely underwater for more than four days

    稻子通常長的很好尤其是在水裡,但如果完全在水裡超過四天會死掉。
  18. Abstract : in this paper ? for real marine underwater noise data by using synchronous acquisition of points ? inputs - output covariance matrix is obtained by filtering ? compensating delay and crosscorrelation. then the contribution of inputs to output in network sense and partial coherence as well as other useful quantities are calculated from the inputs - output covariance matrix

    文摘:本文對多點同步測量方法記錄的艦艇噪聲數據,採取在時域上作濾波、時延補償和互相關得到輸入輸出協方差矩陣,然後從輸入輸出協方差矩陣計算在網路意義和偏相干意義下輸入對輸出的貢獻以及其它有用的量。
  19. The thesis introduces the biot ' s three - dimension consolidation theory based on absolute linear - elastic theory ; the thesis designs the pit dewatering scheme of hand - dug piles support of shenyang subway ' s shenyang station construction ; the thesis uses finite element program to simulate the influence on around environments caused by pit dewatering, and finds the change laws of earth mass inner stress and the effect parameters on the surface deformation on the basis of reasonable hypothesis and the analysis of ground water exploitation progress. combined with stochastic medium theory, the thesis introduces dewatering subsidence coefficient, sets up the predicting model of the surface deformation caused by dewatering, and develops the computing program ; by application of program on a single well of underwater exploitation, it is proved that the program is feasible, so the prediction of the surface deformation caused by underwater exploitation is realized

    本文介紹了基於線彈性本構關系的biot理論;設計了擬建沈陽地鐵沈陽站點人工挖孔樁支護施工的基坑降水方案;利用有限元程序,模擬了基坑降水對周圍環境的影響;在合理假設的基礎上,分析了地下水開采過程中,地層應力的變化規律,找到了影響地面變形的參數;與隨機介質理論相結合,通過引入采水下沉系數建立了地下水開采引起地面變形的預計計算模型,並編制了電算化程序;通過某單井開采實例驗證了該方法的可行性,實現了地下水開采引起地面變形的預計。
  20. Especially the underwater acoustics high - resolution multi - source direction finding technique is the key to underwater searching and ocean exploration. sponsored and supported by the national natural science foundation, the aviation science foundation as well as the national pre - research project, bayesian high - resolution method is thoroughly studied and summarized in this thesis. the novel bayesian high - resolution doa estimator based on gibbs sampling is given to improve the real - time performance of original bayesian high - resolution doa estimator

    本文在國家自然科學基金、航空基礎科學基金和「九五」重點預研項目的資助下,對貝葉斯高分辨方法進行了深入的研究和總結,並且針對原貝葉斯高分辨方位估計方法計算量大的問題,給出了基於吉布斯采樣法的貝葉斯高分辨多目標方位估計新方法,使得貝葉斯高分辨方法向實時應用邁進了重要的一步。
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