無水量 的英文怎麼說

中文拼音 [shuǐliáng]
無水量 英文
oven dry weight
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : 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...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 水量 : water yield; the yield of water水量計[表] watermeter; 水量平衡 water balance; 水量收支 water budget
  1. The results showed that the mean proportion of polymorphic loci ( ppb ) of anabasis aphylla, which comprised 3 subpopulations ( 58 individuals sampled ), generated by 16 primers was 94. 56 %, the value of ppb of ceratocarpus arenarius, which had 4 subpopulations ( 80 individuals sampled ), using 16 primers was 98. 00 %. the paper had proved that the higher genetic diversity and the genetic differentiation existed in the populations of boih anabasis aphylla and ceratocarpus arenarius, while the latter had much more genetic diversity than the former. moreover, the study discussed the shannon information index and nei ' s gene diversity index of the two species natural populations, which indicated that there were more genetic variations within the subpopu

    另外,通過rapd資料的聚類分析及相關性分析研究,發現葉假木賊和角果藜自然種群的遺傳結構與綠洲沙漠過渡帶的微生境生態因子(主要是土壤因子)相關,其中葉假木賊亞種群遺傳多樣性平不僅與土壤含( w ) 、鉀鈉離子濃度( k + na )和氯離子濃度( cl )呈顯著的正相關( p 0 . 05 ) ,還與土壤中有機質( som ) 、全氮( nt )和全磷( pt )含呈顯著的負相關;同時,角果藜種群的遺傳多樣性平與土壤中有機質( som )和全氮( nt )含呈顯著的正相關,而與co _ 3 ~ ( 2 - )濃度呈顯著的負相關;除此之外,其它土壤生態因子與兩物種遺傳多樣性平的相關性均不顯著(卜0 . 05 ) 。
  2. Abstract : the total quantity of perylene quinonoids in hypocrella bambusae ( b. et br. ) sacc., shiraia bambusicola p. henn and culture substance of ascomycetes hypocreacae ( fr ) tul. sp. were determined with spectrophotometric methods. the relative extraction efficiency were studied when ethanol, acetone and chloroform were used as solvents. among them acetone was the best one

    文摘:用分光光度法測定了竹紅菌、竹黃和菌寄生菌培養物中?醌類化合物的總;同時研究了以乙醇、丙酮和氯仿為溶劑提取?醌類化合物的相對效率,結果發現以丙酮為溶劑最合適。
  3. Keywords : moisture distribution, bound water content, bonding energy, solid - liquid separation, gravitational sedimentation, filtration and expression, centrifugal separation, thermal pyrolysis, and resource reuse and utilization

    關鍵詞:份分佈、結合份鍵結能、固液分離、重力沉降、過濾壓榨、離心分離、氧熱分解、資源回收利用。
  4. It can germinate at 0 ? and develop at 3 - 5 c even suffer from chilliness of - 21 c. at the fifth or sixth year, it ablooms at july, fruits at august or september. when the seeds are scattered by wind, the plant turn to death

    其自然生長環境的土壤偏酸性,有機質含極低,氣候多變,最高月平均溫度3 5 ,最低月平均溫- 19 - 21 ,年降800mm ,霜期僅有50d左右。
  5. Results show that the spatial distribution of the precipitation of the west is very uneven and obviously different in every quarter ; the characteristics of precipitation is droughty and less - rain in almost all part in winter. plentiful in summer, spring and autumn are transition phases, rainfall of autumn is more than that of spring in the most of region ; relative variability of each season rainfall is bigger than that of year, the variability is biggest in winter, but smallest in summer. alike between spring and autnmn and comprative in numerical value ; the area of least precipitation is in talimu basin and the northwest of chaidamubasin, not in the northwest of china

    研究發現:西部地區年降的空間分佈極不均勻,局地差異大;冬季絕大部分地區乾旱少雨,夏季雨豐沛,春秋季是過渡階段,大部分地區秋雨多於春雨;各季降的相對變率大於年變率,夏季最小,冬季最大,春秋兩季相似,數值上與冬季相差幾;我國雨最少的地區位於柴達木盆地西北部和塔里木盆地,並不在我國的最西北角。
  6. In recent years, the water - saving and control irrigation technique of rice has diverted from plot experimental and demonstration to lare scale. and has got remarkable economic and social benefits. amed at the characteristics of this irrigation area, optimal selection for water - saving techniques of rice, deciding the amout of leaching water and irrigation modles, investigating the adaptability of the water - saving and control irrigation technique in saline land. studying the increase in production mechanism of the technique are important to extend the technique, to better and develop saline land as well as slick spots. according to the results of field experiments, optimization study was conducted on the water - saving irrigation technique of rice in saline land, the effects of different water - saving irrigation techniques on the physiological indexes and yield of rice were systematically analyzed. by using mutiplepurpose fuzzy optimization method, better. water - saving irrigation technique was selector out, that is. the control irrigation technique in rice. the mechanism of it was analyzed from the aspect of the physiological and ecological saving water of rice to provide the implemental process and technical point ; throgh the quantitive analysis and comparision on control irrigation and control class ( flood irrigation ), high production and quality mechanism of the technique was analyzed in terms of physiology indexes of rice, the variation of soil moisture, the pest resistance and the lodge resistance, the change of soil temperature in paddy fields. the yield constitutive factors, the quality of rice and so on. in saline land. control irrigation and intermittent leaching modles were adopted to validate the adaptability of the technique in irrigation of rice in saline land, to analyze rice ' s physiological - ecological indexes and the change of soil salt content under the conditions of control irrigation leaching of rice and and to provide control irrigation and combined modle of intermittent leaching to adapt to different conditions

    本文從試驗及試驗資料入手,取得以下主要成果和結論:對鹽堿地稻節灌溉技術進行優化研究,系統地分析了不同節灌溉技術對稻生理指標及產的影響,採用了多目標模糊優化的方法,對灌技術進行綜合評判,優選了節灌溉技術,論證該地區宜採用稻控制灌溉技術;闡述控灌技術通過調節和控制稻的需規律,降低稻高產情況下的消耗,從稻生理、生態節兩方面分析了控灌技術節機理,針對性地總結出稻各生育期實施節控灌技術的步驟及技術要點;通過控灌與淹灌的定對照比較,從根系、莖蘗、冠層葉片及綠葉動態到株高,土壤分變化,抗病蟲害、抗倒伏能力,稻田土溫變化,產構成因素及稻米品質等諸多方面進行動態比較,分析控灌技術高產優質機理;在鹽堿稻地採用控制灌溉+間歇淋洗模式,跟蹤測試田間鹽變化狀況,驗證控制灌溉技術在鹽堿地區稻灌溉中應用的適應性,通過分析稻控制灌溉淋洗條件下稻生理生態指標,提出優化控制灌溉+間歇淋洗組合模式,為進一步在高礦化度地區試驗稻控灌技術奠定基礎。
  7. Liquid - level gauges and indicators for anhydrous ammonia and lp - gas

    液氨和液化石油氣用液位規及指示器
  8. Standard test method for measuring moisture vapor emission rate of concrete subfloor using anhydrous calcium chloride

    氯化鈣測混凝土底層地板濕氣發散率的標準試驗方法
  9. Reof analysis was carried out for summer and autumn rainfall field over zhejiang province. the results indicate that the rainfall fields spatially are classified 3 subregions in summer and autumn, but they include some different place in each subregion

    就夏季降而言,浙江北部區降最少,浙江東南沿海降最多,論從季節還是月降看,浙江北部區夏季降都表現出非常明顯的正趨勢。
  10. 2. there were statistically differences between the groups in acidity and compressive strength changing at the first 6 weeks after degradation test, mass loss and intrinsic viscosity changed significantly in whole period, volume contract happened after the 2nd week ( p < 0. 05 ). 3. after modified with alginate calcium, the scaffolds have the much higher hydrophilic ability, water uptake reached 50 - 60 % ( v / v ) from 0. 5 to 24 hours, no significant difference found between the inner groups

    經過藻酸鈣改性后的支架親性能得到良好改善,體積含在24小時內保持在5o朋之間,區組、組內比較顯著性差異中勸刀5 ) ;酒精處理后吸率達到個12之間,顯著高於對照組的2 10 ,區組和組內比較均存在顯著性差異(卜
  11. When soil antecedent condition is dry and the initial rainfall intensity is high, peak surface runoff also considerably lag behind that of rainfall, because of the formation of temporary relative impermeable top layer ; b ) surface runoff is controlled primarily by infiltration - excess runoff mechanism under unsaturated condition ; the major fraction of surface runoff are dominated by saturated infiltration - excess runoff response, only a small fraction by return flow mechanism when soil is saturated ; c ) subsurface flow is dominated by saturated runoff mechanism, and the duration of subsurface post the rainfall end is dependent upon rather the soil properties than the rainfall characteristics ; d ) subsurface flow intensity in cultivated soil layer ( 0 ~ 20cm ) is high up to 35mm / h when rainfall intensity is up to 120mm / h, indicating the existing of macropores and pipe flow in cultivated layer

    2 )耕作制下紫色土的產流主要機制是: 1 )當雨前土壤含未達到飽和狀態時,表面產流起始時間有明顯滯后現象,這與紫色土的快吸性和較多非毛管孔隙密切相關;當雨前土壤較乾燥,降雨初期雨強較大時,易形成臨時相對不透表層,表面產流峰也有明顯滯后現象。 2 )表面徑流的產流方式主要是超滲產流,當土壤達到飽和狀態后,有四川大學博士學位論文小部分回歸流發生,但主要是飽和超滲產流發生,因為紫色土的相對不透層和其它透障礙層不明顯。 3 )壤中流主要是飽和產流,與降雨過程有明顯的滯后,而且雨停后的壤中流產流歷時與降雨特徵關。
  12. Simultaneously cross - linked and quaternized 4 - vp - co - nbuma was also investigated as humidity sensing materials and showed good linearity, high sensitivity, good high stability at high humidity and high temperature, and durability to organic solvent, etc. sensors based on 4vp - co - buma ( vp / buma = l / l ) with crosslinking and quaternization reaction of 17 hours exhibited a change of three orders of magnitude ( 104 ~ 107 ) in impedance over the range of 95 % rh ~ 30 % rh, showing high sensitivity, and little hysteresis was observed

    元件具有響應線性度好,靈敏度高,濕滯小、高溫高濕穩定性好、耐乙醇有機溶劑性能好等優點。其中,交聯季胺化17小時配料比為1 1共聚物濕敏元件,在33 rh 95 rh濕度范圍內,阻抗變化達3個數級( 10 ~ 7 - 10 ~ 4 ) ,響應靈敏度高,幾乎濕滯。
  13. From the viewpoing of the balance of energy, burning furnace is the biggest of the energy consumers, it consumes a lot of fuel oil - light disel

    從熱平衡角度來看,燃燒爐是整個氟化氫裝置的耗能大戶,它消耗大的燃料油?輕柴油。
  14. The optimum conditions for air electrode preparation were shown as follow : 20 % ptfe and 20 % mno2 in active layer, thickness of active layer 0. 15 - 0. 25mm and the ratio of active carbon to ethine black 4 : 1 ; 60 % ptfe in the gas diffusion and waterproof layer, employing na2so4 as pore - making agents, thickness 0. 35 - 0. 45mm, colding forming and layer sequence catlytic layer / gas diffusion and waterproof layer / current collector layout ; employing 40 meshed nickel screen as current collector and thermal treatment temperature over 200

    確定了制備空氣電極的優化工藝條件,催化層中ptfe含約20 , mno _ 2的最佳含約為20 ,催化層中活性炭和乙炔黑的比例為4 : 1 (質比) ,厚度在0 . 15 - 0 . 25mm之間。防透氣層中ptfe的含約為60 ,以硫酸鈉作為造孔劑,厚度一般為0 . 35 - 0 . 45mm 。電極各層採用催化層/防透氣層/集流體的排布方式,冷壓成型,熱處理對空氣電極的性能影響較大,熱處理溫度不低於200 。
  15. A butylated hydroxyanisole or butylated hydroxytoluene or mixtures thereof within the limits specified in part ii of this schedule may be used in conjunction with propyl gallate or octyl gallate or dodecyl gallate or mixture thereof within the limits specified, provided that the total amount of antioxidant shall not exceed, in the case of anhydrous oils and fats and vitamin oils and concentrates, and partial glycerol esters, 300 parts per million, in the case of butter for manufacturing purposes, 240 parts per million and in the case of essential oils and isolates from the concentrates of essential oils, 1000 parts per million

    A不超逾本附表第ii部所指明分的經丁化作用的羥基茴香醚或經丁化作用的羥基甲苯或其混合物,可與不超逾指明分的丙基?酸鹽或辛基?酸鹽或十二烷基?酸鹽或其混合物同時使用,但添加於食油及脂肪維他命油及其濃縮物及部分丙三醇酯的抗氧化劑總分,不得超逾百萬分之300 ,添加於作製造用途的牛油的抗氧化劑總分,不得超逾百萬分之240 ,而添加於香精油及香精油濃縮物的分離物的抗氧化劑總分,則不得超逾百萬分之1000 。
  16. Deluxe set meal accommodates with continental buffet : hot dishes, cold dishes, soup, bread, beverage bar, fresh fruit, dessert, chocolate fondue

    隨主菜附歐式自助餐:熱食冷食湯品麵包飲料吧甜點果巧克力噴泉供應,平價享用高級的美食饗宴
  17. According to the optimal irrigation scheduling, the irrigation demand hydrographic in four representative years of huimin and wudi are computed

    在灌溉制度模擬優化的基礎上,推求出代表年惠民、棣推至田間的基本灌溉需和需過程。
  18. In addition, the hydrological data reorganization of branch channels of irrigated area and the calculation of water quantity and water rate can be done using this system

    另外,本系統也可以進行灌區支渠文資料整編以及費計算。本軟體系統論專業性還是適用性都很強。
  19. It is directly under the jurisdiction of jiangxi provincial government, with fenyi county, yushui district, the fairy lake scenic and historic interest area and the hi - tech economic development zone under its jurisdiction

    7 ,年平均降為1595毫米,霜期281天。新余為省轄市,現轄渝區,分宜縣、仙女湖風景名勝區和高新技術經濟開發區,全市總面積3178平方公里,中心城區面積30平方公里,總人口108
  20. In the study of quantitative forecast models, composition analysis for three different time series are firstly investigated by statistic test methods. the conclusions are as follows : there is no evident tendency for above three series, and evident periodicity exist only in precipitation series

    在定預測模型研究中,先對三個不同系列進行時間系列的組成分析,結果表明:三個系列均趨勢存在,降系列有明顯周期存在,但年最高潮位系列周期。
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