水下測量 的英文怎麼說

中文拼音 [shuǐxiàliáng]
水下測量 英文
underwater acoustic measurement
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : 下動詞1. (用在動詞后,表示由高處到低處) 2. (用在動詞后, 表示有空間, 能容納) 3. (用在動詞后, 表示動作的完成或結果)
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. The support vector machine method for analogizing and forecasting groundwater data

    數據擬合與預的支持向機方法
  2. Estimating surface water and ground water quantities of guanzhong irrigation area in different aridity year, forecasting using water quantities

    針對不同乾旱年份對關中灌區地表及地資源進行估算,對關中灌區用進行預或制定。
  3. Under cold stress condition, cold hardiness of 12 vitis species including 45 lines ( cultivars ) was identified based on the leakage of electrolytes, water loss ratio and percentage of bud bursting on the stem and estimated the hardiness resistance of 12 v. species by the average of subordinate function ( sf )

    摘要在冷凍脅迫條件定了葡萄屬12個種45個株系枝條的膜透性變化、含動態變化及萌芽能力3項指標,並以種內不同株系間3項指標的平均值綜合評價了12個種的抗寒性。
  4. Measurement and analysis of multi - frequency electrical impedance in crus after long time seawater immersion

    長時間海浸泡小腿多頻電阻抗與分析
  5. Electrical conductivities of quartz, olivine, dunite, iherzolite, pyroxenite, and megaaugite were measured by virtue of the new system ; whereas, the electrical conductivity of gabbro was measured by means of the old one. an interesting outgrowth of the present study is the measurement of the complex impedance of a series of quartz plates with different orientations

    石英(人造晶) 、橄欖石、純橄欖巖、輝石巖、二輝橄欖巖、巨晶輝石的電導率是在新的系統獲得的,而輝長巖的電導率是基於lcr儀為儀器的試系統獲得的。
  6. Application of gps - rtk integrated with digital echo sounder to underwater topography survey

    與數字深集成技術在地形中的應用
  7. The underwater topographic survey in lake dianchi employed the dual - frequency gps with rtk technology, which type is american trimble 4700, for horizontal positioning f and the type of the fathometer is wuxi haiying sdh - 13d ; the navigation software : the south 5. 0

    對滇池地形外業數據的採集,平面定位採用美國trimble4700雙頻gps接收機;採用的深儀為無錫海鷹sdh ? 13d ;導航軟體為南方公司的導航5 . 0版。
  8. According to the request of this subject, we have developed the system hardware and software for the slave device and the inspection software running on the pc. in this paper all of the followings is illustrated detailedly, such as the research on the principles of measurement and its realization, three means of water - level measurement that are separately based on photo electricity coder, pressure sensor and potentiometer ; selection of the microchip, we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling, processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system, designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally, a 4 ~ 20ma current output channel to provide system check - up using ad421. in the system, ad421, ad7705 and the microchip compose spi bus ; to communicate with the master pc, here we use two ways which are separately rs232 and rs485 ; moreover, there are alarm unit, keyboard unit, power supply inspection unit and voltage norm providing unit in the system

    針對研製任務的要求,課題期間研製了位機系統硬體和軟體,開發了上位機監控軟體,其中所作的具體工作包括:原理的研究和在系統中的實現,在本次設計中用三種方法來進行,分別是旋轉編碼器法、液位壓力傳感器法和可變電阻器法;主控晶元的選擇,我們選用了高集成度的混合信號系統級晶元c8051f021 ;實現了信號的採集和處理,包括信號的轉換和在單片機內的運算;高集成度16位模數轉換晶元ad7705在系統中的應用,我們完成了它與單片機的介面設計及程序編制任務;精確時鐘晶元ds1302在系統中的應用,在此,我們實現了用單片機的i o口與ds1302的連接和在軟體中對時序的模擬,該晶元的應用給整臺儀器提供了時間基準,方便了儀器的使用;另外,針對研製任務的要求,還給系統加上了一路4 20ma模擬信號電流環的輸出電路來提供系統監,該部分的實現是通過採用ad421晶元來完成的,本設計中完成了ad421與單片機的spi介面任務,協調了它與ad7705晶元和單片機共同構成的spi總線系統的關系,並完成了程序設計;與上位機的通信介面設計,該部分通過兩種方法實現: rs232通信方式和rs485通信方式;系統設計方面還包括報警電路設計、操作鍵盤設計、電源監控電路設計、電壓基準電路的設計。
  9. Application of gps - rtk cooperating with depth sounder in huangbizhuang reservoir underwater survey

    配合深儀在黃壁莊水下測量中的應用
  10. Besides the usual crane systems, continuous use under water in the loading machine is the particular technical challenge that the measuring apparatus has to meet

    除常用起重系統以外,在裝載機中不間斷水下測量對于儀器來說是個特殊的技術挑戰。
  11. Drawing on the details of alexandria ' s ancient maps, archeology and modern underwater survey data, she can now send the information to a team of computer graphics specialists

    她現在可以把繪制的十分詳盡的亞歷山大的古代地圖和考古學和現代水下測量數據這些信息提供給計算機繪圖專家組。
  12. At the basis of designing underwater geomorphological measurement system concrete plan, this dissertation makes study and analysis on its measuring depth of water sonar system and dynamic global position system. this dissertation simply and thoroughly introduces the state of underwater acoustic transducer and array. it covers the basic situation, the study benefits, the classification and role, analyses the performance index, designs the performance parameter relating to themselves performance synthesis and sonar equation

    論文在制定地貌系統技術方案的基礎上,論述了該系統中的聲納系統和動態定位系統( dgps ) ,分析了聲換能器及基陣的性能指標,確定了換能器及基陣的主要性能參數。
  13. A description is made of the problems encountered in gps leveling measurement in this field and countermeasures. as observation of ground subsidence is made through measuring the relative movement of the observation stations, it is proposed to base the subsidence observation on change of geodetic elevation. check is made of the accuracy and reliability of this observation method by citing typical examples

    介紹了gps中的若干問題及其解決方法,結合開采沉陷監需要的是相對變化的特點,為避免坐標轉換造成的精度損失,提出了開采沉陷觀中的沉值可應用大地高的變化代替的方法,並對其精度及可靠性進行了實例驗證。
  14. Measuring hull ' s main dimensions : length overall ( loa. ), length between perpendiculars ( lpp. ), breath molded ( b. ), depth molded ( d. ) and deflection before launching

    船體主尺度:總長、兩柱間長、型寬、型深、基線撓度。
  15. As part of the nationa1 " 9 ' 5 " key project ( no. f 96 - a23 - 02 - 010 ) on instrumentation supported by the ministry of science & technology ministry this study took the behavior of soil - water - system dielectrics as a key point for further development and evaiuation of a new kind of standing wave ratio ( swr ) soil moistufe measuring system. a series of academic analysis and a lot of experiment research on swr4ased soil moisture sensor were catried out and presented in this paper. on the basis of the research, a new soil moisture sensof, which it is very suitab1e for field use, was developed

    本文在國家科技部「九五」儀器儀表攻關項目的資助(專題號: 96 - a23 - 02 - 010 ) ,以土壤介電特性為研究的鍥入點,對基於駐波率原理( standingwaveratio ? swr )的土壤分快速方法做了系統的理論分析和深入的性能分析研究,為研究開發成功swr型土壤傳感器奠定了基礎,同時研製出與全球定位系統( gps )聯合使用的土壤分空間分佈速儀樣機。
  16. Firstly, for normal high building, second - class measurement could meet the needs of sinking survey ; secondly, the location of survey should be based on the design drawing and choosing the first structure layer as a survey period ; thirdly, the arrangement of the results of sinking survey should be regular and accurate by a certain person, and if there is problem present, it should be solved or done away with in time ; finally, the results of building sinking survey should be fed back in time to survey, design and construction units as reference for the next project

    首先對一般的高層建築物來說,只需二等即可滿足沉降觀的要求;其次,對于沉降觀點及觀的周期,通常要按照設計圖紙的要求布設觀點,觀的周期一般以一個結構層為一個觀周期;第三,對沉降觀結果的整理,要定期定人及時準確,發現問題要及時解決處理;最後,建築物沉降觀的結果要及時反饋給勘察、設計和施工單位,為一步的勘察、設計和施工提供可靠的參考依據。
  17. By the underwater test results of aluminized explosive, the influence of aluminum specification ( shape and size ) on the energy output of corresponding aluminized explosive was investigated, which is of valuable reference to the composite design of related explosives

    通過對含鋁炸藥爆炸能試,研究了鋁粉形狀和粒徑對含鋁炸藥輸出的影響,為相關的炸藥配方設計提供了參考。
  18. Dip meter groundwater

  19. Textiles - determination of physiological properties - measurement of thermal and water - vapour resistance under steady - state conditions sweating guarded - hotplate test

    紡織材料.生理學特性定.在穩態條件熱阻及蒸汽阻
  20. At microscope granule measure, all of the precision, stabilization, reliability as well as maneuverability arises concerned widely the article has strived to break through at these : the precision of measured data which are proceed by computer can reach 0. 08 micron under microscope and the measure system can measure, analyze and handle the data at 1 / 1000 micron level under the electron microscope

    本文及軟體取得重要的突破就是在光學顯微鏡數據處理精度(解析度)可達到0 . 08微米,操作方便而且穩定可靠;配合電子顯微鏡,完全可以在納米級平上進行樣品、數據處理與分析。
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