流量單位 的英文怎麼說

中文拼音 [liúliángdānwèi]
流量單位 英文
fluid units
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • 流量 : rate of flow; flow; runoff; discharge; throughput; (flow) rate; quantity (of flow); flux
  1. Heat convected, a mode of motion developed by such combustion, was constantly and increasingly conveyed from the source of calorification to the liquid contained in the vessel, being radiated through the uneven unpolished dark surface of the metal iron, in part reflected, in part absorbed, in part transmitted, gradually raising the temperature of the water from normal to boiling point, a rise in temperature expressible as the result of an expenditure of 72 thermal units needed to raise i pound of water from 50 to 212 fahrenheit

    燃燒所引起的運動形式之一-熱對傳熱,不斷地加速度地從熱源體傳導給容器中的液體,由那凹凸不平未經打磨的黑色鑄鐵面把熱向周圍發散出去一部分反射回來,一部分被吸收,另一部分被傳導,使水的溫度從常溫逐漸升到沸點。這種溫度的上升可作為消費結果標志如下:將一磅水從華氏五十度加熱到二百十二度,需耗七十二熱
  2. A lumen is a measure of the rate of emission of light energy.

    明是光能放射率的
  3. This procedure can imitate the single well pumps water the chronometer calculates at all point water level in district declines deep with horary variety ; study the sport law of the rivers ; solve definitely flow draw water issue wanton boundary the wells of termses, predict that dives under water in the location, guide and construct and excavate the progress, appraise the rationality of the precipitation scheme

    此程序可以模擬井抽水時計算區域各點水降深隨時間的變化,研究水運動規律;求解任意邊界條件下的井定抽水問題,預測潛水,指導施工開挖進度,評價降水方案的合理性。
  4. Pressure sensor and hygrothermograph sensor are adopted respectively to sense these change ; a plc and its analogue cell are adopted to collect and analysis the data ; a mcgs component software is used to process and store the data in real time

    給出了以壓力、和溫濕度傳感器為測元件、以plc為主控制器、 plc模擬元為數據轉換元的詳細硬體設計、程序設計和組態軟體mcgs在上機的運用。
  5. It has reached standard and passed iso9002 authentication, and got eligibility certificate of sullage let in tai lake drainage area by the chief bureau of state environment protection

    同時取得了國家環保總局關于太湖域排污達標排放驗收合格證。通過了iso9002國際質體系認證。
  6. Shanghai huizhong cylinder sleeve works, shanghai hezhong internal - combustion accessories factory, are the board chairmen of shanghai internal - combustion accessories industry and commercial union, with the fixed assets 80 million rmb, they are confirmed by iso9001, 2000 system of international quality certification, and international commodity inspection, both of them are the first - class and well - knowed enterprises of internal - combustion accessories industry

    上海匯眾內配缸套廠、上海合眾內燃機配件廠擁有固定資產8000萬元,是上海內燃機配件工貿聯合體理事長,在國內同行業中率先通過iso9001 : 2000國際質體系認證和國際商檢認證,系國內內燃機配件生產企業中具有一知名度的企業。
  7. There are a lot of special technical talents in chengdu. facing cutthroat competition of talent, market - oriented talent system, and frequent flow of talents, the authorities of chengdu led the way in promoting the reform of talent system in the city and has made some achievements

    成都市事業聚集了大的專業技術人才,在人才爭奪日趨激烈、人才市場化日益突顯、人才動日漸頻繁的新形勢下,我市率先在全國進行事業人事體制改革,事業人才資源的開發和引進取得了一定的成績。
  8. Although refinements to our monetary system have helped hong kong to cope with these large capital flows, risks of instability in our currency would be avoided altogether if the transactions concerned were denominated in foreign currencies

    盡管過去強化本港貨幣制度的各項措施已有助應付這類大的資金,但若有關的交易能以外幣為,港元自然可以避免承受不穩定的風險。
  9. In this work, a new dual triangulate bluff body vortex flowmeter was developed, the flux lower limit value of which lower by 50 % that of the old single bluff body vortex flowmeter. the linear correlation of the correlation between the velocity pressures of fluid disturbs wave and that of vortex precession in vortex precession flowmeter was brought to light, and a spectrum phase discrimination method based on fft to remove the effect of fluid pulsating interference on vortex precession flowmeter was advanced

    研製出比傳統鈍體渦街下限降低約50的新型雙鈍體渦街計;揭示出脈動中旋進旋渦體振動特性,並在此基礎上提出基於fft相判別的數字信號處理方法來消除場脈動對旋進旋渦計的干擾的方法。
  10. ( 2 ) the fishing gears in hejiang section were divided into drift trammel net, set longline and jig according to the fishery status in hejiang section. " number of fishing boat day " was selected as the unit of fishing effort. the annual catch of the four kinds of fishing gears was get from multiplying catch per unit effort ( cpue ) by fishing effort

    ( 2 )根據合江江段的漁業現狀,將該江段的漁具分為三層刺網、餌釣、滾鉤和其它偶見漁具四類,以「船?天」作為捕撈努力,用捕撈努力漁獲( cpue )乘以年捕撈努力分別得到這四類漁具的年漁獲,並將這四類漁具的年漁獲相加估算出合江江段1999 - 2002年的漁獲分別為104563 . 464kg 、 65564 . 231kg 、 123684 . 966kg和107285 . 272kg 。
  11. With the purpose of maximizing the total profit of a network, the effects of the network model parameters on flight frequency, traffic and single flight occupancy of fully - connected and hub - and - spoke airline networks are investigated

    摘要以網路利潤最大化為目標,分析了幾種網路模型參數對全連通航線網路和樞紐航線網路中航班頻率、客以及航班座數的影響。
  12. By comparing the two types of airline networks based on the same network model parameters, it is found that the flight frequency, nonstop traffic and fare given by hub - and - spoke airline network is larger than that by fully - connected airline network, while the single flight occupancy is incomparable

    基於相同的網路模型參數,對全連通航線網路和樞紐航線網路中的航班頻率、客、直達票價、航班座數之間的關系進行了研究,結果發現樞紐航線網路中的航班頻率、直達客和直達票價分別大於全連通航線網路中的航班頻率、直達客和直達票價,但是不能確定兩種航線網路中航班座數之間的大小關系。
  13. Then pid flow rate control algorithm is introduced. all experiments made in this chapter are about measuring the valve parameters according to spool positions, single actuator flow rate control by the calculated flow rate feedback control method, free flow rate dividing control under the sufficient pump discharge flow rate situation, proportion flow rate dividing and flow rate dividing based on meter - in flow rate feedback control method under insufficient pump discharge flow rate situation. the results of all experiments proved that the method presented in this thesis is an effective way to overcome the unreasonable flow rate dividing when simultaneously operating multi - actuators with different inertia loads

    第四章介紹了多執行器復合控制實驗系統和實驗方法;介紹了實驗採用的控制的pid演算法;並測定了執行器控制閥和閥芯移相關的系數;做了個執行器計算反饋控制、足夠情況下多執行器任意分配、不足情況下多執行器按比例調節分配和多執行器進油側反饋分控制實驗;通過實驗說明了論文提出的分控制方法能實現大小慣性負載復合操作時的合理分
  14. The flume experiment with single spur dike is carried out. water surface profile and velocity field of flow in flume are measured by manometer tube and propeller current meter respectively

    首先進行了丁壩水槽實驗,採用測壓管和旋漿速儀對實驗水槽中水的水以及速場進行了詳細的測
  15. This paper, on the basis of yuelu - mountain high - tech park in changsha city, beginning with the investigation of diversiform transit - trip in the park, firstly analyzes and evaluates space - time change law of traffic flow and situation of traffic service level on actual road net - work in the park ; secondly, applying multi - statistical analysis method, taking investigated corporation as sample, using annual freight traffic volume produced by unit plant area of the corporation, with clustering analysis, obtains four sorts of the sample corporation, and establishes the predict models of freight traffic volume for every kind of corporation. with these models, actual or planning year ’ s day maximum freight traffic volume can be predicted. the third, this paper makes analysis research of trip law of employees in the park, and obtains the index of trip times, trip modes and trip development trend of the employees

    本文以長沙市嶽麓山高科技園區為依託,從調查園區內的各類交通出行開始,首先分析評價了園區內現狀道路網上的交通時空變化規律及道路網上的交通服務水平狀況;其次是應用多元統計分析方法,以調查企業為樣品,以企業車間面積所產生的年貨運交通為變,通過聚類分析,獲得了樣本企業的四個類別,並建立了各類企業貨運交通的預測模型,應用這些模型,可預測園區內現狀或規劃年的日最大貨運交通;第三是對園區內企業員工的出行規律做了分析研究,獲得了企業員工的出行次數、出行方式及出行發展趨勢等等特性指標;最後是對園區內小區居民的出行狀況進行了分析,獲得了居民出行的諸如高峰時段、高峰出行等等的特徵數據。
  16. Thereby this paper puts forward four ways to reduce no, emissions : reduction of the highest combustion temperature, fuel emulsification, exhaust gas recirculation and selective catalytic reduction. according to the marpol convention, no, emissions are defined as per engine power of nox mass flow rate

    Marpol公約附則規定的no _ x的排放標準為柴油機制動功率排氣中no _ x的質: g kw ? h ) ,因此要想對被測試的柴油機的no _ x排放進行判定,必須得到排氣中no _ x的質和柴油機的制動功率。
  17. Specifically there is no standard convention among countries for measuring the unit in which telephone traffic is recorded

    目前各國還沒有專業的標準慣例用於記錄電話的度
  18. In this paper i calculate the reasonable possession quantity of port handling machineries with chance - constrained linear programming. first in the paper is the background and meaning of this research ; then analysis present situation of port machinery management both in practice and theory ; in chapter 3, i qualitatively discusses characters influencing machinery quantity, which include lifting ton, intact rate and using rate, age of machinery, machinery purchase and working cost and so on. in chapter 4, i take the influencing characters to mathematic model of chance - constrained linear programming, aiming to maintain the need of production and reduce machinery cost

    文章首先介紹了選題的背景、意義以及主要工作;第2章介紹了港口機械管理在港口企業管理中的地與作用,以及我國港口機械設備管理與配置現狀,並簡要介紹目前港機合理擁有的理論研究方法;第3章從技術與經濟角度定性分析了各種因素對港機擁有的影響,其中主要包括機械起運、完好率與利用率、機械設備役齡、購置與營運成本等;第4章將各種影響因素引入模犁,提出以完成生產任務、機械成本最低為目標,應用隨機線性規劃模型計算港口動機械合理擁有的方法;第5章以大連港大港區為例對模型進行應用,選擇四種型號叉車為研究對象,對其歷史經濟與技術數據進行統計分析,其中重點對隨機變臺時維修費用進行了正態分佈擬合。
  19. The amount of light emitted by one candle that falls on one square foot of surface one foot away is called a lumen ( lm )

    光的是由一支蠟?由一英?的距離照在一平方英?的地方做為計明。
  20. The term impedance is applicable only to ac circuits. its unit of measurement is the ohm. it has a magnitude as well as phase angle. it is a complex quantity

    "感抗"這個術語只適用於交電路,其測為歐姆。感抗不但有幅值,而且有相角,它是一個復數
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