水體積 的英文怎麼說

中文拼音 [shuǐ]
水體積 英文
volume of water
  • : 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...
  • : 體構詞成分。
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  1. A method to calculate quantitatively the adsorption volume or adsorption space of per mass of adsorbent derived from both the adsorbed molecule volume and the maximum adsorbance of a solute in an adsorption isotherm under a given experimential condition is presented firstly for a solid / liquid adsorption system of the solute in a dilute aqueous solution. this method is suitable for not only mono - layer adsorption, but also mani - layer adsorption and micelle adsorpion of surfactant constructed by hydrophile and lipophile groups. therefore, the surface concentration of the adsorbate, cs, deduced from the adsorption volume is possessed of the meaning of true concentration, and the value of the patition coefficient of the adsorbate between solid and liquid phass, p, attained by the cs and the c, solution concentration of the adsorbate, can be accurate. the foregoing a set of calculations are presented for the solid - liquid adsorption systems consisted of the wool fiber and separately dodecyltrimethyl - ammonium bromide ( dtab ) and hexadecyltrimethyl - ammonium bromide ( ctab ) in this paper. this provides a strong basis for adsorption thermodynamic investigation of adsorbate

    對稀溶液中溶質的固/液吸附系,首次提出了根據吸附分子和實驗條件下吸附等溫線中的最大吸附量計算單位質量吸附劑的吸附或吸附空間的方法.此法適用於單層吸附,也適用於多層吸附和具有親親油結構的表面活性劑分子的膠團吸附.由此,吸附質的表面相濃度cs具有真實濃度的含義,相應地,計算得到的溶質的固/液分配系數p就有了準確值.分別計算由溴代十二烷基三甲銨( dtab )和溴代十六烷基三甲銨( ctab )與羊毛纖維構成的液/固系分配系數等,為溶質吸附的熱力學研究奠定了基礎
  2. While working, the air with dust enters into the sedimentation chamber via wind entrance, dust with large size granule will fall because of sudden expand of the aeriform cubage, then the air will pass the water area of arc boards of the two sides to stir the water. then air with dust will be mixed with water forming water curtain at the exit, fine powder will be collected, purified air will be discharged by blower fans via breakwater and wind exit

    工作時含塵空氣從進風口進入沉降室由於氣驟然膨脹,大顆粒粉塵沉集下來,然後空氣經過兩側弧形板間的域並將攪動含塵空氣與充分混合在出口處形成幕,較細的粉塵捕集下來,凈化后的空氣經擋板和出風口由風機排走。
  3. Large area forest and bosk ( in liupan mountain ), dense grass ( moon mountain ), river and irrigative area, water, bare soil, each distribution characaters is differened from others. the case is showed that vegetation covered influence surface moist - heat character

    大面的森林和灌叢(如六盤山一帶) 、茂密的草地(如月亮山) 、河流邊緣及附近有灌溉的地域(分佈有草地和農田) 、以及裸地區,這些區域各量的分佈特徵與其周圍地域明顯不同。
  4. P. ussuriensis, p. davidiana and a. ginnala can adjust osmosis by improving the proportion of bound water, m. baccata adjust osmosis by decreasing the volume of cell and increasing content of solute

    山梨、山桃、茶條槭能通過提高束縛比例來實現滲透調節,山荊子通過細胞減小和增加溶質含量來實現滲透調節。
  5. Based on the effective medium hb resistivity models in laminated or dispersed shaly sands proposed by berg, the general effective medium hb resistivity model in laminated and dispersed shaly sands is established. in the derivation of the model we assume that clay - bound water fraction is included in total pores, clay - bound water and formation water have the same resistivity, and yet the difference of electrical properties between the two waters is incorporated into clay grain conductivity

    本文首先基於berg提出的層狀泥質或分散泥質砂巖有效介質hb電阻率模型,並在總孔隙中考慮粘土結合,但不考慮粘土結合與地層導電性的差別,而將粘土結合與地層的導電性差別歸結到粘土顆粒導電中,建立了混合泥質砂巖有效介質通用hb電阻率模型。
  6. The hydrofracturing breccia is formed by deep rich - sodic and gold - hosted fluid hydrofracturing in a set of devonian system hot - water sedimentary rich - sodic rocks

    認為該壓角礫巖是深源富?含金流在泥盆系一套熱的富鈉質巖系中發生力壓裂作用形成的。
  7. Construction of a mass concrete is in the construction process, because of cement let out in large quantity hydration heat and surface of a mass concrete let out heat, make its temperature, humidity cause to ascend and descend, and it causable constringency transform will be unavoidable

    混凝土結構在施工過程中,由於混凝土中泥熟化時放出大量的化熱及其隨后的表面散熱,使其溫度、濕度出現升降變化,並由此而引起的收縮變形將是無法避免的。
  8. The results show that : 1 ) though the water environment of nanyisan is more muddy than others, algal can still grow ; 2 ) the composition and rock type of the algal limestone are complex, the main rock types include lettuce - like stromatolites, algal reef, digitate stromatolies, wave - like stromatolites and so on ; 3 ) the deposits of algal limestones were formed in low - energy peritidal to subtidal high - energy environment of lakeshore slopes, sliding under the action of gravity and some other factors and become slump mixosedimentite layers ; 4 ) the physical property of algal limestones layers is better than others ; 5 ) the genetic development of the sediment decides that the single deposit is small, distributive and thin - layed

    結果表明,南翼山藻灰巖沉環境相對渾濁,但藻類仍能生長;該區藻灰巖巖石組成及類型復雜,主要的藻灰巖巖石類型有包心菜狀疊層石、藻礁、指狀疊層石、平波狀疊層石等;其主要為濱岸斜坡上低能潮上環境至高能潮下環境形成的沉,在重力等因素的作用下產生滑動或滑塌形成的微生物成因的滑塌混巖;巖層物性好於其它巖層;藻灰巖層的成因決定了該地區單個沉規模小、分散、層薄。
  9. The primary function of the software are confirming the fundamental dimensions of the ditcher, optimizing the volume of reducer, carrying through dynamic, real - time simulation to working part

    該軟的主要功能為:確定新型蓄保墑機具機構基本尺寸;對減速箱的進行優化;對工作部件的運動進行實時的、動態的模擬。
  10. The present thesis has carried out detailed investigation on the rapid solidification of undercooled bulk water and pb - sn binary eutectic alloy with acoustic levitation, and the various factors influencing the achievement of undercooling in sound field have been analyzed

    主要取得了以下幾方面的研究成果:研究了5 8mm的大在聲懸浮無容器條件下的快速凝固行為。獲得了最大為24k的過冷度。
  11. The expansion agents can only make up the shrinkage to some extent, and the compensation effects would be reduced when the retardener and fly - ash are used. the expansion agents are not panaceas to avoid the shrinkage cracking as expansion can also reduce the concrete soundness. under bad curing condition, the polypropylene fibrillated film fiber can improve concrete ' s anti - crarking property, while the nominal steels have very unobvious effects. to reduce the concrete shrinkage thus avoid the cracking, the former factors must all be taken into account in concrete proportion design to develop sound concrete

    研究結果表明,泥的品種和用量是影響混凝土收縮值的主要因素之一,當混凝土中泥用量超過470kg / m ~ 3時,混凝土的收縮值超過400 10 ~ ( - 6 ) ,在約束狀態下存在高開裂風險;採用細砂使混凝土單位用量顯著提高,收縮值也大幅增加;優質粉煤灰總上能抑制混凝土的收縮,以超量方式摻入其抑制作用更加明顯,但粉煤灰混凝土早期的粘聚性較差,應注意養護,以免失產生龜裂;早強減劑和緩凝減劑都會使混凝土收縮值增加;膨脹劑只能補償混凝土部分收縮,同時受緩凝劑和粉煤灰的抑制,而且膨脹使混凝土的安定性增加了不確定因素,膨脹劑不是解決混凝土收縮裂縫的良方。
  12. Water content at field capacity is usually expressed as a percentage of the weight or volume of oven - dry soil

    土壤含量一般用干土壤的重量或百分比來表示,它受土壤質地的影響。
  13. Analysis of hydration heat and crack - resistance of high micro - slag in mass concrete

    微礦粉在大混凝土中化熱及抗裂分析
  14. Utilization is of importance for hydraulic concrete. utilization of the industrial scrap such as fly ash for concrete not only saves cement and invest, but also produces and improvement of concrete performance, including the cracking of mass concrete due to hydration heat

    利用粉煤灰等工業廢料生產混凝土不僅可節約大量泥,減少投資,而且可以改善混凝土的某些性能,包括在大混凝土中防止化熱引起的結構開裂。
  15. The temperature rise at the center of a massive concrete wall is calculated by using the adiabatic rise of temperature and heat conduction equations of concrete based on the equivalent time, and considering effects of temperature on the hydration heat reaction ratio and creep characteristics of early - age concrete

    摘要基於等效時間的混凝土絕熱溫升、熱傳導方程,考慮溫度對早期混凝土化熱化學反應速率和徐變特性的影響,計算了大混凝土墻中心的溫升。
  16. Through synthetically study, some achievements are made as follows : 1. based on the application of sequence stratigraphy, for the first time the characteristics of sequence stratigraphy in the xicheng concentrated mineralization area are discussed systematically and 13 three graded imperfect sequences of devonian stratum are recognized. the result shows that hydrothermal sedimentary mineralized type and hydrothermal sedimentary - rebuilded mineralized type ore deposits occur in intergrade between two sequence, as well as occur in intergrade between highstand systems tract and transgressive systems tract

    通過對該區礦床成礦作用的綜合分析研究,取得了如下一些成果和認識: 1 )應用層序地層學理論,首次系統論述了該區泥盆系層序地層的特徵,識別出13個不完整的三級層序,並進行了區域對比。層序地層分析發現海底熱型礦床和海底熱-改造型礦床的賦礦部位是兩個層序的過渡部位,既高系域向海侵系域過渡。
  17. The development of mass transfer in the system of vapor - liquid - liquid three - phase distillation from trays was introduced, the effects of the hydrodynamic conditions e. g. vapor velocity and ratio of liquid to vapor loading and physical properties of liquid phase, including surface tension, interfacial tension, viscosity or dispersion viscosity, density, relative volatility etc. and the volume ratio of oil to water on mass transfer were discussed systematically, the influence of the second liquid on mass transfer efficiency was also investigated, a gnat deal of viewpoints and suggestions having been put forward in this paper are significant important for optimizing design of distillation tower

    摘要介紹了氣液液三相精餾塔板傳質性能研究的進展情況,討論了氣速、液氣比等操作條件,表面張力、界面張力、液的粘度或分散粘度、密度和相對揮發度等物系性質以及油水體積比等多種參數對傳質效率的影響,探討了第二液相的存在對傳質的影響,文中的許多觀點獲和建議對于優化精餾塔的設計具有重要的指導意義。
  18. 4. to have researched the dielectric constant changing rule of oil - water mixture when the ratio of oil - water changing and the design principle and mechanical design of capacitor sensor with dielectric constant changing

    4 、研究了油、混合物介電常數隨油、水體積百分比的變化規律,以及變介電常數式電容傳感器設計原理及機械設計。
  19. In spite of modifying coefficient, a modifying term is used to modify brandt ' s theory of sphere grain model ; this term ' s expression has been acquired, and the result is identical to biot - geertsma ' s theory in form and quantity, in which the two classics theories is in perfect harmony. it is also confirmed that the constitutive relation of carroll and n. katsube theory, and the bulk modulu of kuster scattered waves are identical to biot theory

    在工程中的絕大多數情況下,該結果與biot - geertsma理論的結果在形式及數值上幾乎完全一致,從而使這兩個不直接相關的經典理論較好的統一起來。 ( 3 )在土動力學中常用的不排條件下,分別證明了carroll的應力-應變關系中不排水體積模量、 kuster散射波理論的模量與biot - geertsma理論是完全一致的。
  20. The optimal synthetic conditions obtained was n ( dac ) : n ( am ) = 2 : 3, v ( oil ) : v ( water ) = 1 : 1. 2 and redox initiator or high water - soluble initiator

    在單物質的量比為2 : 3 ,油水體積比為1 : 1 . 2 ,引發劑為氧化還原引發劑或高效溶性引發劑的條件下,得到了溶解迅速且絮凝效果好的產品。
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