滴定率 的英文怎麼說

中文拼音 [dìng]
滴定率 英文
titer
  • : Ⅰ動詞(液體一點一點地向下落) drip Ⅱ名詞(一點一點地向下落的液體) drop; droplet Ⅲ量詞(用於滴下的液體的數量) drop
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : 率名詞(比值) rate; ratio; proportion
  1. The slope of titration curve is at a minimum.

    曲線的斜處于最低值。
  2. According to the experimental data of droplet size 、 particle spectrum range 、 droplet cone shape 、 flow rate 、 cover area and cover area rate which obtained through changing the pressure of power sprayer and the nozzle diameter in greenhouse , this paper made comparative analysis on atomizing performance in same pressure and different nozzle type between same nozzle type and different pressure. the conclusion is that : the ejection rate and the droplet cone shape change with the variation of pressure and nozzle diameter , average particle diameter decreases obviously and particle quantity increases obviously with the increase of pressure and decrease of nozzle diameter. these results will lay experimental foundation for precise spraying 、 low pollution and highly effective operation

    本文根據溫室內動力噴霧機壓力與噴嘴孔徑的變化影響霧大小、粒譜范圍、霧錐形狀、流量、覆蓋面積及覆蓋面積的試驗數據,對相同壓力下不同噴嘴型號和相同噴嘴型號時壓力不同時的微粒化性能進行對比分析和研究,得到如下結論噴出量與霧錐形狀隨著壓力和噴嘴孔徑大小變化而變化;平均粒徑隨著壓力的增加和噴嘴孔徑的減小而明顯減小;粒數隨著壓力的增加和噴嘴孔徑的減小而明顯增多,為精噴量、低污染、高防效的防除作業奠了實驗基礎。
  3. It has important significance to study the welding technology of variable polarity pulsed mig for high efficiency weding and good quality of welding products. we should control the welding current, output voltage and the process of melting drop more effectively

    研究薄板鋁合金變極性脈沖mig焊接技術,更有效地控制焊接電流、電壓輸出和熔過渡過程,提高焊接過程的穩性、提高焊接速度,對于提高焊接效和焊接產品質量具有重要的意義。
  4. Transitional feature of the arc and metal droplet in the welding process with steam shielded arc is investigated by means of analysing the waveforms of welding voltage and current under different welding regimes and it is found that there are two types of arc process behavor ? " arc starting - arc blowing out - short - circuiting " and " arc - starting - short - circuiting ". under the condition of constant diameter of welding wire and its feeding speed, the arc process behavor can be changed by adjusting the inductance of welding circuit as well as the voltage of power supply. if arc process behaves as alternative process of " arc starting - arc blowing out - short - circuiting " with minimum time duration of arc blowing out and maximum frequency of short - circuit transition, the welding process will be stable with less spatter and smooth weld bead

    通過分析不同焊接規范下的焊接電壓和電流的波形.研究了水蒸氣保護下電弧及熔過渡的特點,發現其電弧過程行為有「燃弧?熄弧?短路」和「燃弧?短路」兩種形式.在焊絲直徑和送絲速度一的情況下,通過調節焊接迴路中的電感量和電源電壓,可以改變電弧的過程行為形式.若電弧過程呈「燃弧?熄弧?短路」交替進行,並且熄弧時間最短時,短路過渡頻最高,在這種情況下,飛濺小,焊道成型好,焊接過程穩
  5. In order to improve water resources use efficiency in minqing oasis, trial of irrigating cotton is done by three different ways, which is drip irrigation, semifixation spray irrigation and seepage - preventing ditch irrigation

    摘要為了提高民勤綠洲水資源利用,在該地區棉田進行了灌、半固式噴灌和渠道防滲灌溉3種不同灌溉模式的節水綜合效益比較試驗。
  6. Supposed that the fluid in all the fields will accomplish a transport in down - flow distance a z, the flow in trickle - bed is a m step markov process, where m = z / z ( z - the height of trickle - bed ). according to the theory of random process, the statistic of the markov process will be calculated out from the original distribution and state - transport matrix

    液體從床層上端面向下流過z距離后,處于各區的流體就實現了一步轉移,則可將床內液體的流動視為從一個初始分佈開始,經過m步( m = z z , z為床層高度)轉移的狀態離散、流床流分佈的模擬與整流時間離散的markov過程。
  7. The random mathematical model is described using equivalent markov equations. the time and state parameters are discrete. based on the model, the flow rate distributions along radial and average at any height can be calculated directly, moreover, the probability transition matrix of the flow can be determined via the statistic character of the random cumulate particles, and be corrected by s. cd the random theoretical model shown in fig. l, the section of the bed of tbr is divided into a series of concentric circles

    一、在常溫和常壓下進行流床反應器流分佈的研究,以狀態離散、時間離散的齊次markov過程描述了流床在流區的流分佈,建立了流床在流區流分佈的隨機模型,根據此模型可以: 1 、可直接確任一高度下的液體徑向流分佈及平衡流分佈; 2 、液體流動的概轉移矩陣可由隨機堆積顆粒的統計特性確,以參數s修正。
  8. It was found that three polysaccharides had no effect on growth performance of broilers relative to the control during the 28day trial, but affected the immunity in a different way ; they all increased bursa index significantly ( p < 0. 01 ), achyranthan ( ach ) also increased hi titers significantly ( p < 0. 05 ) and lymphocyte proliferation ( p = 0. 12 ), three polysaccharide also significantly affected serum index, they increased serum albumin and calcium concentration significantly. the result indicates that smaller molecular weight polysaccharide may be more effective than larger ones in stimulating immunity when administered orally

    研究發現:三種多糖對肉雞生產性能無顯著影響,但對免疫功能有一影響:三種多糖均顯著提高了法氏囊指數( p 0 . 01 ) ,牛膝多糖還顯著提高了肉雞新城疫抗體度( p 0 . 05 ) ,對外周血淋巴細胞轉化也有一影響,但差異不顯著( p = 0 . 12 ) ,三種多糖對肉雞anae陽性及脾臟、胸腺指數均無顯著影響。
  9. Armed with knowledge of the physical properties of the four cones and the oil droplets, butler and i were able to calculate what mixture of red and green wavelengths birds should see as having the same hue as a particular yellow wavelength

    知道了四種錐細胞與油的物理性質之後,巴特勒與我就可以計算出來,如果要使鳥類將紅綠混合光看成是特波長的黃光時,其間的混合比該是多少。
  10. Shading rate : 50 % ~ 85 %, reflects the sunlight and cools by 3 ~ 5, the two vertical separate spaces formed while the screen closes prevent fog forming and dripping

    遮陽幕遮蔭達50 % ~ 85 % ,通過使用鋁箔反射一的陽光,可使溫室內溫度降低3 ~ 5 ,當內遮陽緊閉時,溫室內形成上下兩個獨立的空間,能有效阻止溫室內霧氣形成露。
  11. The main problems existed in the measured buildings conclude : low energy efficiency plants, low eer when the cooling load decreased during the night period in hotels, bad management, dissatisfied indoor air quality, low efficient water system and so on. if we can avoid these problems, a lot of energy can be saved

    重慶市公共建築主要存在的問題有:設備效達不到額值,冷水機組冷量配備過大,酒店在夜間低負荷運行時空調系統能效比( eer )很低,室內環境很不令人滿意,水系統輸送效低下,跑冒漏現象嚴重,運行管理混亂等。
  12. Results show that triple reflection signal and quintuple reflection signal of ytype and s type are less 12db, 16. 67 db and 11. 8 db, 17. 3 db than that of " - ' " type saw mass sensor device. experiment results show that insertion loss ( about 14db ) of the devices in center frequency is close to the theoretical value ( about 16db ) developed by p matrix representation. sensing characteristics of y type and s type saw mass sensors have been also tested and analysed in detail. ethanol and pure water mixed solution containning trace nacl is titrated into mass loading area of y type and s type saw mass sensors devices to detect their mass loading sensitivities

    本文對y型和s型雙聲路saw質量傳感器件的傳感特性進行詳細測試分析,在y廠書型和s型雙聲路聲表面波器件的質量沉積區中含有微量naci溶質的乙醉和水的混合溶液,以測試器件的質量沉積效應靈敏度,它們分別約為2967ppm . cm丫夢g ( y型)和3一15ppm . emz /協g ( s型) ,與理論值38 . 93ppm . emz / 「 g相近,拼處于國內外同型和s型雙聲路聲表面波器件的頻一溫度特性幾,其單聲雙聲路相對溫度系數約為10一12hz / ,處于國內外同類研究先進水平。
  13. In general, the wetted soil volume is a semi - elliptic cone. the relationship between horizontal and vertical wetting front and infiltration time is remarkable power function. the relationship between wetted soil volume and infiltration time is remarkable stright line, and in case of certain volume of applied water, the wetted soil volume is not influenced by discharge rate

    微源入滲的水平和垂向濕潤鋒與入滲時間存在極顯著的冪函數關系;土壤濕潤體體積與入滲時間之間存在顯著的線性關系,直線斜和供水強度有關;土壤濕潤體體積和灌水量之間存在顯著的線性關系,在灌水量一的條件下,頭流量對濕潤體體積影響很小,在頭流量為2 5 . 3l h的范圍內,對于同一灌水量濕潤體體積的差異保持在5以內。
  14. Efficiencies are obtained by numerically solving the trajectory equations as the operation conditions and configurations of hydrocyclones are varied

    若給旋流器幾何尺寸、操作參數及旋流器進口的油粒徑分佈,就可以預測液-液旋流器的分離效
  15. Standard test method for determination of percent hydroxyl on cellulose esters by potentiometric titration - alternative method

    用電位轉換方法對纖維素酯中羥基百分的標準試驗方法
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