water constant 中文意思是什麼

water constant 解釋
水分常數
  • water : n 1 水；雨水；露；〈常作 pl 〉 礦泉，溫泉；藥水。2 〈常 pl 〉水體；水域；水道；海；湖；河；海域；...
  • constant : adj 1 恆定不變的，固定的，穩定的，恆久的；繼續不斷的。2 不屈不撓的，堅韌的。3 忠實的，有節操的。n...
  1. The determination of the first dissociation constant of carbonic acid in urea - water mixture

    水混合溶劑中碳酸一級解離常數的測定
  2. After this i went on board ; but the first sight i met with, was two men drown d, in the cookroom, or forecastle of the ship, with their arms fast about one another : i concluded, as is indeed probable, that when the ship struck, it being in a storm, the sea broke so high, and so continually over her, that the men were not able to bear it, and were strangled with the constant rushing in of the water, as much as if they had been under water

    我向它一呼喚，它就跳到海里，游到我的小船邊來，我把它拖到船上，只見它又饑又渴，快要死了。我給了它一塊麵包，它就大吃大嚼起來，活像一隻在雪地里餓了十天半月的狼。我又給他喝了點淡水，它就猛喝，要是我不制止它的話，真的可以喝得把肚子都漲破。
  3. In addition, for temperature stabilization, the cuvette holder ' s base plate has internal channels that can connect to a circulating, constant - temperature water source

    另外為了達到穩定的溫度，試管支架的底架有內部通道，通道與一個循環的、恆溫的水源連通。
  4. Water transmitting rate of unsaturated soil also increased with the increasing of relative partial molal free energy variation, and relative partial molal enthalpy variation, in case that soil water content was constant

    結果表明，在同一溫度條件下，提高土壤水勢可增加土壤非飽和導水率，呈現黃綿土> ，土。
  5. Keeping these fleet - footed marsupials away from their crops and water supplies has become a constant battle

    如何驅逐這些腳步敏捷的有袋動物遠離他們的農作物和水源，已成為一場持續的戰斗。
  6. It was specially pointed out that, when the tail water is constant maximum tide, the computed flood surface is higher than that of nonsteady current, so there is some safety superelevation. underestimation of the roughness will make downward bias to compute along - river surface and bring hidden trouble for flood control. to improve the section can decrease the water level or offset the water rise for increase of floodplains " roughness, but it need much engineering works

    特別提出，按照恆定流計算出來的設計水位比非恆定水位具有一定的安全儲備；而對于灘地糙率的低估又會造成設計水位的偏低，給防洪工作帶來隱患；如果利用改進斷面形式來降低水位或彌補糙率增加帶來的水位抬高，需要較大的工程量，所以平時應注意灘面的減糙管理工作。
  7. The most elaborate measures are taken to ensure a constant water supply.

    為保證持續不斷地供水，採用了煞費苦心的措施。
  8. Using the program, the thesis studied the status of the chilled water distribution in the system when operating in the practical conditions, and analyzed the performance of the system when adopting different controlling methods of pumps and the chilled water flow in the ahus ( air handling unit ) during the course of converting the constant chilled water flow system to variable chilled water flow system

    利用所編寫的程序研究了冷水系統實時工況下運行時，冷水系統內水量的實際分佈情況；分析了定水量系統改造為變水量系統時，採用不同的水泵控制方案及末端採用不同的水量控制方法時的系統性能。
  9. Attestation car of gmp : the special wall face with the ground material, in addition to the dust equipments, in addition to the wet equipments, constant temperature equipments, the pure water decontamination system, purify the air condition, cleanness to deliver the machine, cleanness to deliver the window, breeze to pour the room and transport with connect the appropriation tube piece with to pump the valve, stainless steel ware, professional clothing and product, the air compressor, calculator related system and software, the factory motive equipments and attestation of gmp of other products and equipments

    Gmp認證車間特別墻面與地面材料除塵設備除濕設備恆溫設備純水凈化系統凈化空調潔凈傳遞器潔凈傳遞窗風淋室輸送與連接專用管件與泵閥不銹鋼製品專業服裝與製品空氣壓縮機計算機相關系統與軟體工廠動力設備及gmp認證的其它產品與設備。
  10. The results show that the water - level controlling system has wide stable domain and stable condition is easy satisfied and the domain is larger when the forebay time constant tq is bigger

    分析表明，水位調節模式下調節系統的穩定條件容易滿足，穩定域很大，前池時間常數t _ q大的更有利於調節系統穩定。
  11. Through analyzing the figure of energy wasting of pump, the quality in pipes is direct proportion of the speed of pump if the speed of pump is reduced. the power of electromotor fell the cube of the speed of pump. so the energy wasting of constant pressure water supply based on variable frequency speed regulating technology is envident less than the traditional mode is used throttle to supply water

    分析水泵工況的能耗比較圖，可以看出利用變頻調速實現恆壓供水，當轉速降低時，流量與轉速成正比，功率以轉速的三次方下降，與傳統供水方式中用閥門節流方式相比，在一定程度上可以減少能量損耗，能夠明顯節能。
  12. In order to understand the characteristics and mechanism of flow washout for the crevice of core wall in earth - rock dam, according to the exemple of crack washout test for the core of heihe dam, constant water level washout test and changing water level washout test are adopted differently, the process of test and the character of the flow washout for the core crack are gone into particulars

    摘要為了解水流沖刷作用下反濾層對土石壩心墻裂縫發展保護作用的特點和機理，以黑河土石壩心墻裂縫沖刷試驗為例，分別採用常水頭和變水頭兩種方法，探討了土石壩心墻裂縫在水流沖刷過程中的特點。
  13. We should remember a worthy proverb “ constant dropping of water wears away a stone

    我們應記住一條有價值的諺語「水滴石穿」 。
  14. The system is based on the inner pid regulate function of frequency converter to regulate the living water stress with low constant stress, and the stress signal is sensed by the stress translator as feedback signal and the construction is sent by the computer as the given signal. the water stress is regulated to high constant stress when the fire happens

    本論文基於變頻器內置pid調節系統，以管網的壓力變送器壓力信號作為反饋信號，由上位機發出的當前狀態作為給定輸出，調節生活供水壓力使其保持低恆壓狀態；當火災發生時，調節系統管網壓力為高恆壓狀態。
  15. Measurement of water flow rate in closed conduits. tracer methods. part iii : constant rate injection method using radioactive tracers

    密封管道中水流速的測定.示蹤法.第3部分：放射性示蹤器恆流速噴射法
  16. Measurement of water flow in closed conduits. tracer methods part ii : constant rate injection method using non - radioactive tracers

    密封管道中水流量的測定.示蹤法.第2部分：使用非放射性示蹤物的恆速率噴射法
  17. From this paper, a new optimized method and its program in the designing chilled water system were presented, and a scheme to convert a constant flow system to variable flow system was also brought forward

    通過本文的研究，提出了一種新的空調冷水系統最優化設計方法，並編制了計算軟體；提出了將定水量系統改造為變水量系統的方案。
  18. We might put a sealed container of water in a constant-temperature bath.

    我們可將一個盛水的密閉容器置於恆溫槽內。
  19. This program can work out some changes made by the operation of wet compression, such as the maximal mass of water spray, the temperature in the outlet of supercharger, and the consumed energy by the supercharger. in addition, this thesis gives the definition of efficiency of wet compression when the entropy of compressed air keeps constant, and it can be the standard for the study of wet compression

    本文首先對增壓柴油機濕壓縮研究的主要部分? ?壓氣機，建立濕壓縮的數學模型，從理論上分析濕壓縮的最大噴水量，壓氣機出口溫度，壓氣機耗功等變化情況，並給出了等熵濕壓縮的定義，為濕壓縮研究建立了比較標準。
  20. Standard test methods for water vapor transmission of shipping containers - constant and cycle methods

    用固定法和周期法測試航運集裝箱水蒸氣透過性的標準試驗方法
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