水系測量 的英文怎麼說
中文拼音 [shuǐxìcèliáng]
水系測量
英文
drainage survey- 水 : 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...
- 系 : 系動詞(打結; 扣) tie; fasten; do up; button up
- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 量 : 量動1. (度量) measure 2. (估量) estimate; size up
- 水系 : river system; hydrographic net; drainage; basin
- 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
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Using the data of gravity field parameter variations observed by grace, and mean sea level variations observed by satellite altimetry removed steric sea level changes calculated from the numerical ocean models, global ocean mass change is studied
利用grace衛星觀測得到的重力場系數變化資料及重力衛星測高得到的海平面變化扣除由模式得到的熱容海平面變化,研究了海水的質量變化。Application of bathymetric adjustment system for bathymetric survey
水深平差系統設計及其在水深測量中的應用The posture characteristics and systematic measurement of burbot was compared be tween jingbo lake and baikal. the genetic variation of the posture characteristics of the jingbo lake burbot was discussed from
通過對位處黑江水系南緣位置的鏡泊湖所產江鱈體態性狀的系統測量統計數值,與屬北極海水系的貝加爾湖江鱈的同等性狀進行對比,用統計學Hydrometric determinations - cableway systems for stream gauging
水文測定.河流測量用索道系統Automatic hydrographic survey system
水深測量自動化系統Measurement of liquid flow in open channels - stage - fall - discharge relationships
明渠水流測量.水位落差和流量的關系The paper analyzes the distinct status of various types of electronic chart fitted onboard in comparison with the requirements of electronic chart by solas, and brings forward some suggestions to deal with this situation for maritime regulators, shipping companies and training institutes
摘要結合solas公約時電子海圖的要求,對電子海圖顯示與信息系統進行確切定義,分析了目前船舶配備的各類電于海圖系統的不同地位,提出我國海事部門、水道測量部門、航運企業、培訓機構應對電子海圖配備及早採取措施。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,課題期間研製了下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:測量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水位測量,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測,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。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測量儀器來說是個特殊的技術挑戰。To meet the requirements of engineering and after reviewing the previous results, the author deeply researches measurement of water ratio in oil - water two phases system based on the principles to analyze two phases fluid. with present mature computer technology a system to measure water ratio in oil - water two phases is successfully developed and the procedure is worth introducing here according to the data from relative experiments
本文從實際工程需要出發,查閱並繼承了前人研究的理論成果,運用兩相流動基本分析方法,進一步對油品含水測量進行深入研究,結合當前成熟的計算機技術,成功研製出將油品含水率測量系統。Methods : the anatomic relationship between the cross point ( a ) of the sigmoid and the transverse sinus and the asterion ( s ), the cross point of the perpendicular and the horizontal ( b ) and point of the fissure of the occipital - mastoid at the fundus of the mastoid ( c ) were determined. then the length of a - s and b - c were measured. results : ( 1 ) the a point was lateral and inferior to the asterion, 10. 8 + 1. 1 mm on horizontal plane, 3. 5 + 0. 7mm on the longitude plane
方法:確定橫竇和乙狀竇的交界內下緣比點)和星點(枕乳縫和人字縫交叉點, s點)的解剖關系;乙狀竇垂直部和水平部交匯處內下緣舊點)和枕乳縫乳突基底水平處點)的關系。測量as和b c點的距離。結果: l橫竇和乙狀竇交點的位於星點外下方,橫斷面上,平均距離為10Sound system equipment - headphones and earphones associated with portable audio equipment - maximum sound pressure level measurement methodology and limit considerations - general method for " one package equipment
音響系統設備.與便攜聲學設備相連的耳機和頭戴送受話器.最大聲壓水平測量方法學和限制.成套設備通用方法The implementation of inmarsat - c gps technology in buoy system
技術在水聲測量浮標系統中的應用Application of dgps water depth measuring system in harbor project
水深測量系統在港口工程中的應用Application of differential gps bathymetric survey system for channel general survey
水深測量系統在航道普查中的應用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
論文在制定水下地貌測量系統技術方案的基礎上,論述了該系統中的水深測量聲納系統和動態定位系統( dgps ) ,分析了水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。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下(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 )的土壤水分快速測量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型土壤水分測量傳感器奠定了基礎,同時研製出與全球定位系統( gps )聯合使用的土壤水分空間分佈速測儀樣機。In the linear dose range, the extensive uncertainty of alanine / esr dosimetry system is 4 % for 60co y - ray irradiation and 6 % for electron beam irradiation ( in 95 % confidence level )
在線性劑量范圍內,該劑量體系測量60co射線和電子束吸收劑量的擴展不確定度分別為4 . 2和6 . 2 ( 95置信水平) ,適合作為電子束傳遞劑量標準。The paper expounds on the following aspects. firstly, on the basis of analysis of current techniques for measuring plant water potential and with the dynamic characteristics of vapor diffusion in consideration, the relationship between the transient process of humidity at the position of the sensor and the water potential of the plant sample is studied in depth, and the corresponding testing apparatus for the on - line non - invasive automatic monitoring of plant water potential is designed
在仔細分析現有植物水勢測量技術原理及優缺點和所開發的植物水勢測量儀的基礎上,考慮植物水分擴散的動態特性,研究樣品水分無阻尼自然擴散,其上方空氣的暫態過程與水勢的關系,設計了研究植物水勢在線無創傷自動監測技術的試驗裝置。In this paper, author goes deep into analysing dielectric property of grain in theory, and brings forward a difference frequency capacitance measurement method based on the analyse of several micro - capacitance measurement methods. at the same time, a mathematics model of moisture measurement is given, which depends on data merging surround moisture, difference frequency, temperature and weight by multi - element regression
在本次畢業設計中,作者對此進行了較為深入、系統的研究,從理論上分析了糧食的介電特性,在對比分析了幾種微小電容測量方法的基礎上採用了差頻式電容測量方法,並採用多元回歸分析法對水分、差頻、溫度、重量四種測量數據進行了數據融合,提出了糧食水分測量的數學模型。分享友人