conductance water 中文意思是什麼

conductance water 解釋
電導水
  • conductance : n. 【電學】電導；電導系數；傳導（性）。
  • 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；...
  1. ( 4 ) the maximum water quantity becomes greater, the better is the filtering bed permeability, the higher the river hydraulic conductance, the higher the river level, the larger the water - collecting area and the bigger the distance between collecting pipes. the water quantity varies directly with drawdown

    （ 4 ）濾床的滲透性能越好，河床水力傳導系數越高，河水水位越高，取水面積越大，取水管之間的間距越大，則最大取水量越大；水位降深與取水量成正比關系。
  2. 2 photosynthetic rate, transpiration rate and stomatal conductance in four species are higher in forenoon than in afternoon, it is mainly due to daily decreasing soil water

    2 、四物種的光合速率、蒸騰速率和氣孔傳導力在上午時均比下午大，這主要是由於一天中土壤水分逐漸減少所影響。
  3. In order to reveal the conductance laws of laminated and dispersed shaly sands, conductivity of synthetic core samples with different salinities and different water saturations is measured

    摘要為揭示混合泥質砂巖的導電規律，測量了不同礦化度和不同含油飽和度的巖樣電導率。
  4. After the stolon had suffered from severing disturbance, clonal ramets could keep photosynthetic organ from being damaged through the plastic responses of the chlorophyll fluorescence traits, such as increasing nonphotochemical quenching of chlorophyll fluorescence ( npq ), decreasing actual photochemical efficiency of ps ii in the light ( f / fm " ) and photochemical electron transport rate ( etr ). moreover, the clonal ramets could also increase water use efficiency by means of decreasing stomatal conductance

    在匍匐莖受到切斷干擾后，臭柏能通過提高非光化學猝滅（ npq ） 、降低ps實際光化學量子產量（ f fm 』 ）和表觀光合電子傳遞速率（ etr ）等葉綠素熒光特性的可塑性反應來保護小枝光合機構不被破壞，並且可以降低氣孔導度以提高水分利用效率。
  5. Salt treatment had effects on growth, succulence and some physiological parameters. in present study, suaeda salsa seedlings were treated with different salts and isoosmotic peg to examine the succulence and some physiological parameters. the hydraulic conductance ( lo ) of the roots, the water permeability of protoplasts and western blot analysis of aquaporins in plasma membrane and tonoplast under nacl were determined

    本實驗以鹽生植物堿蓬幼苗為材料，用不同的鹽及與nacl等滲的peg處理，測定肉質化及有關生理指標，並測定nacl處理下植物根的導水性，原生質體的水滲透性，並在分子水平上進行了細胞質膜及液泡膜水孔蛋白免疫雜交分析。
  6. Water stress induce the high and quick accumulation of plant hormone abscisic aicd ( aba ), which reduce the stomatal conductance of leaves, decrease the loss of water, and improve plant tolerance to water stress

    滲透脅迫可以誘導植物積累脫落酸（ aba ） ， aba的積累可以降低植株葉片氣孔導度，減少水分的散失，從而增強植物對滲透脅迫的適應性。
  7. Standard guide for collection of water temperature, dissolved - oxygen concentrations, specific electrical conductance, and ph data from open channels

    從明渠中採集水溫溶解氧濃度具體電導性和ph值的標準指南
  8. According the key factors we find, we bring forward a new conception : multilevel suppressor and design a new high performance suppressor whose ion - exchange membrane has bigger areas and using three electrodes including one cathode ( anode ) and two anodes ( cathode ), at the same time we fill the suppression compartment with one kind of ion exchange resin which has moderate exchange capacity. according to our experiment ' s results, we find the new type suppressor has quite high working current efficiency and suppressing capacity. in most cases, the suppressor ' s current efficiency is over 90 % ; the suppressor can transform the naoh ( concentration : 200mmol / l, flow rate : i. oml / min, conductance : over 10000 i - i s cm " ) to pure water ( conductance : 8. 9 it s cm in chapter 3, the high performance suppressor is applied in determination some trace - amounts ions in plating solution, sewage. in this chapter, we also have a research on the gradient ion chromatography

    第二章首先以xyz - 1型電化學抑制柱為例，分析了電化學抑制柱的抑制過程得出影響抑制容量的主要因素主要是抑制柱的電流效率和離子交換膜的極限電流密度，因此採用中等交換能力的離子交換樹脂作為抑制室的填料以提高電流效率，在通常情況下電流效率可達到90以上；在選用同種離子交換膜的前提下，可通過增加離子交換膜的有效面積達到提高極限電流的目的從而提高抑制柱的抑制容量，因此提出了多級抑制的概念並據此研製了共電極式高容量電化學抑制柱，該抑制柱最高可將流速為1 . 0ml / min ，濃度為200mmol / l電導率超過10000 s ? cm ~ （ - 1 ）氫氧化鈉溶液抑制為電導率低至8 . 9 s ? cm ~ （ - 1 ）的純水，並且具有穩定性高、分析結果準確等優點。
  9. Comparative studies on the physioecological traits of photosynthesis, transpiration and stomatal conductance in four congeneric species, mosla hangchowensis ( m. h ), mosla scabra ( m. s mosla chimnsis ( me ) and mosla dianthera ( m. d ) were investigated under controlled soil water status in this paper

    本研究通過對控制土壤水分條件下杭州石薺? （ moslahangchowensis ） 、石薺? （ moslascabra ） 、華薺? （ moslachinesis ）和小魚仙草（ mosladianthera ）四個同屬近緣物種的光合、蒸騰和氣孔等生理生態特性的研究，分析了它們對變化的環境產生的功能可塑性變化，解釋了在進化過程中這些近緣物種從瀕危到廣布的差異。
  10. Under the condition of different soil humidity and measuring time, a series of ecophysiological indexes, such as net photosynthetic rate, transpiration rate, stomatal conductance, the flow of water, atmospheric temperature, relative humidity, photosynthetic available radiation, and hydraulic conductivity are measured in order to find the factors which cause robinia xylem embolism

    摘要在不同的土壤水分含量和不同的測定時間條件下，對刺槐的一系列生理生態指標：凈光合速率、氣孔導度、蒸騰速率、水勢、大氣溫度、相對濕度、光合有效輻射以及導水率進行測定，探求刺槐木質部發生栓塞的影響因子。
  11. We analyzed the alternative in functional phenotypic plasticity responding to variational entironments, consequently, we interpreted the difference between endangerment and wide - distribution of these closely related species, and the results showed : 1 all of the daily changes of photosynthetic rate responding to different water status show " double apices " except m. d, the daily changes of photosynthetic rate in m. d shows " simple apices " responding to arid soil water content, while " double apices " responding to the other soil water content. emerging time of daily maxim of pn is difference between species and between treatments. daily course of transpiration and stomatal conductance of these for species all show " double apices ", but the emerging time of daily maxim of transpiration rate and stomatal conductance rate are all different between species

    結果表明： 1 、除小魚仙草外，四物種的光合速率日變化在不同水分梯度下均表現出「雙峰型」 ，小魚仙草的光合速率日變化在於旱時表現出「單峰型」 ，其餘水分梯度下表現出「雙峰型」 ，種間和梯度間日最大光合速率出現時間有一定的差異；四物種蒸騰速率和氣孔傳導力日進程也表現出「雙峰型」 ，但種間日最大氣孔傳導力和蒸騰速率出現的時間也存在一定的差異。
  12. National standard ratio of electrolytical conductance is of import value to every department of industry and agriculture. for instance, the checking to water quality and the assessing to industrial water are the most evident

    電解質電導率國家計量基準的建立對于工、農業生產、科學研究和國防各部門都有重要價值，其中環境水質監測、電子工業用水水質評定是最為突出的應用例子。
  13. After the seawater desalination equipment was successfully brought to market, our company also promoted the ultra - pure water equipment suitable for electronic and medical industry according to the demands of the market. it uses an edi membrane from american electropure co., ltd, the conductance and ohmmeter are from hanna co., ltd. all spare parts of equipment are made of the highest quality materials

    公司在成功地把海水淡化設備推向市場后，又應市場的需求推出了適于電子醫藥等行業用的超純水設備，即jhh - edi系列。其關鍵器材採用美國著名的electropure公司的edi模塊，及hanna公司的電導率電阻率表。其他主要配件則採用國產優質材料及配件。
  14. Based on the parallel conductance between laminated shale and dispersed shaly sand, while dispersed shaly sand can be described with satori resistivity model containing four components ( conducting rock matrix grains, nonconductive hydrocarbons, dispersed clay particles and water ), the generalized effective medium satori resistivity model in laminated and dispersed shaly sand is established

    本文基於層狀泥質與分散泥質砂巖的並聯導電，而分散泥質砂巖導電可用四組份（導電的骨架顆粒、不導電油珠、分散粘土顆粒、水）的有效介質satori電阻率模型描述，建立了模型。
  15. According to the correlativity between stomatal conductance and soil moisture, root system distribution and soil water profile, these greenbelt should irrigate when soil moisture is high, and their scheming wetted soil layer depth is shallow in slow consumption stage ; irrigate when soil moisture is low, and their scheming wetted soil layer depth is deep in quickest consumption stage ; irrigate when soil moisture is higher, and their scheming wetted soil layer depth is deeper hi slower consumption stage

    在草坪弱、泡桐中耗水期時，土壤高含水量時即須淺層灌溉補水，以滿足其萌發需要；中、強耗水期，可低土壤含水量時深層灌溉補水；微耗水期，為安全越冬，又需中深層灌溉補水。最大灌水定額由灌溉飽和點、補償點和計劃濕潤深度確定。
  16. The results show that loss of hydraulic conductivity of robinia xylem embolism is different under the condition of different soil humidity and loss of hydraulic conductivity is related with net photosynthetic rate, transpiration rate, stomatal conductance, the flow of water, atmospheric temperature, relative humidity, photosynthetic available radiation, and hydraulic conductivity

    研究結果表明：木質部導水率損失在不同的土壤含水量以及不同的測定時間條件下是有顯著性差異的；刺槐的導水率損失與凈光合速率、氣孔導度、水勢、蒸騰速率、光合有效輻射、大氣溫度顯著相關。
  17. The research indicated that the conductance measurement could appraise the characteristic and velocity of slow release fertilizer fast and accurately and qualitatively, while soil culture method and water cultivation could determine its supply performance quantitative

    研究表明，可以用電導率法快速準確地定性評價緩釋肥料的供肥特性和供肥速度，用土壤培養法和水培法定量測定其供肥性能。
  18. The content of chlorophyll ( chlorophyll a and chlorophyll b ), photosynthesis rate, transpiration rate, intercellular co2 concentrations, and stomatal conductance was all reduced under water stress at different development stages

    不同生育時期水分脅迫下使葉綠素含量、光合速率、蒸騰速率、細胞間隙co2濃度、氣孔導度都有不同程度降低。
  19. Effects of soil bulk density on aba concentration in xylem sap and stomatal conductance of maize zea mays l. plant under different soil water conditions

    下層土壤容重對玉米根系生長及吸收活力的影響
  20. The results showed that photosynthetic rate, transpiration rate, and stomatal conductance decreased and leaf wue increased with soil water content declined

    結果表明，各品種幼苗葉片光合速率、蒸騰速率和氣孔導度均隨土壤水分的減少而呈降低趨勢，葉片水分利用效率呈增加趨勢。
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