水力液力 的英文怎麼說
中文拼音 [shuǐlìyèlì]
水力液力
英文
hydraulicefficiency power-
Surface tension of the calcium hydroxide solution is higher than that of water when the concentration of additive is the same
但同濃度下，石灰水溶液的表面張力要高於水溶液的表面張力。In order to simulate working atmosphere of additives in concrete, the influence of additives on surface tension of calcium hydroxide solution is studied in this paper too
為了更好的模擬外加劑在混凝土中的工作環境，本文同時研究了外加劑在飽和石灰水溶液的表面張力。Hydrotropic solution of calcium chloride is the important cryogen for refrigerator and ice making. it is also a good anti - freeze agent and agglomerating agent in construction for concrete hardening and cold hardiness of sand mortar
氯化鈣水溶液是冷凍機用和製冰用的重要致冷劑，基建上能加速混凝土的硬化和增加建築砂漿的耐寒能力，是優良的建築防凍劑凝結劑。Dredging pump and hydraulic transport experimental system proposed in this paper is mainly used for the experimental study of dredging pump performance and the solid - liquid two - phase flow in pipelines
本文研製的疏浚泥泵與管道水力輸送實驗系統，主要用於疏浚泥泵性能及管道固液兩相流的測試研究。Determination of intermolecular force in the chloroform aqueous solution
氯仿水溶液中分子間力的測定The anion surfactant nals was the most efficient in the process and was selected as collector by orthogonal method. the interfacial tension and cmc of nals ( cmc 6. 5 10 - 3m ) in the solution was measured by hanging ring test, the function relationship between interfacial tensions and nals concentration was : = - 0. 9523 in 2c - 24. 534 in c - 81. 411. the relation of interfacial adsorption equilibrium in the solution system was respectively tested and calculated with gibbs equation and dynamic method. the conclusion showed that ( 1 ) the experiment result of dynamic method with was highly in coordination with the value which from theoretical calculation. ( 2 ) the surfactant molecule was in arrangement of monomolecular layer at the gas - liquid interface
用吊環法測定了十二烷基硫酸鈉水溶液不同濃度與其界面張力的關系，擬合得到的回歸方程為= - 0 . 9523ln ~ 2c - 24 . 534lnc - 81 . 411 ，同時還測得其臨界膠束濃度值（ cmc為6 . 5 10 ~ （ - 3 ） m ） ，運用吉布斯等溫方程和動態法分別計算和測定了該溶液系統的界面吸附平衡關系，結論表明： （ 1 ）動態法測定結果基本吻合吉布斯方程的理論計算； （ 2 ）表面活性劑分子在氣?液兩相界面是以單分子層形式定向有序排列的。With the increase of concentration of aqueous extract from peganum multisectum increased, root vigor, the contents of chlorophyll, soluble protein and nucleic acid in roots and shoots of alfalfa seedlings decreased, while the activities of protease and nuclease, the contents of o2 ( superscript - ), h2o2 and malondiadehyde ( mda ) increased, the activities of superoxide dismutase ( sod ), catalase ( cat ) and peroxidase ( pod ) first increased and then decreased
幼苗根系活力和葉綠素、可溶性蛋白質、核酸含量隨水浸液濃度的提高而降低，蛋白酶和核糖核酸酶活性及超氧陰離子（ o2 （上標- ） ） 、 h2o2和丙二醛（ mda ）含量則增加，超氧化物歧化酶（ sod ） 、過氧化氫酶（ cat ）和過氧化物酶（ pod ）活性呈先升后降變化。The silver colloid in the composite material never changed the ability of zp to tune the potential of redox mediators. but the ability of the zirconium phosphate to adsorb neutral red and the redox reaction ability of this phenothiazine dye were enhanced significantly in the composite film due to the nanosize silver colloid
磷酸鋯降低了納米銀膠粒在水溶液中的聚集，提高了其催化活性，而銀膠粒保持了磷酸鋯對介體的電位調制能力，並大大的提高了磷酸鋯對堿性染料的吸附能力和染料分子的活性。High quality cube - like mnse2 and sphere - like ( - mnse micro - crystals have been obtained in aqueous solution at low temperatures ( 100 ( c ~ 180 ( c ). by using tellurite as reactant, uniform cote and nite nanocluster wires were successfully synthesized through a co - reduction process
用亞碲酸鹽代替亞硒酸鹽，上述方法被成功應用到金屬碲化物的動力學調控合成中，通過共還原反應機理，利用新生的元素co 、 ni與活性碲，於水溶液中合成了cote和nite的一維納米線。There were no visible morphological change in water hyacinth exposed to a mixture of ethion, dicofol, fenvalerate, fenpropathrin, deltamethrin, and cyhalothrin with the concentrations of 0. 01 mg / l, 0. 1 mg / l, and 1 mg / l, but the fresh biomasses were increased by 49. 79 %, 40. 34 %, and 83. 88 % respectively compared to those planted in water solutions without pesticides
植物在5mg kg三氯殺蟎醇及50mg kg和5mg kg樂果的環境中生長良好。動力學研究結果表明，植物對有機農藥的凈化過程符合一級動力學反應。鳳眼蓮對水溶液中有機農藥的凈化效率很高。2. in order to improve the luminescence properties, cds nanoparticles entrapped in an acrylic acid - hydroxypropyl acrylate copolymer ( ac - hac ) network were synthesized by in - situ synthesis method
用原位合成法，以具有強配位能力的聚丙烯酸?丙烯酸羥丙酯（ ac - hac ）為基體在水溶液中合成了cds納米微粒。With gelatin liquor as adhesive and wheat meal as granulation material, the effects on spray granule ' s strength of fluidizing gas velocity, bed temperature, nozzle air pressure and adhesive concentration were studied experimentally in a batch conical fluidized bed spray particle generator
本文在一間歇錐形流化床噴霧造粒器中，以食用小麥澱粉為原料，以明膠的水溶液為粘結劑，實驗研究了流化氣速、床層溫度、噴嘴霧化空氣壓力、粘結劑濃度對噴霧造粒顆粒強度的影響。In chapter four, according to the analysis on the boundary theory and velocity field of main fluid zone of two - phase fluid pumps, the parameter equations of vane ' s modular curve of centrifugal pump are given, which contact the boundary " layer and eular theory of two - phase fluid pump by the fixing angel of vane as variable and leading into the velocity coefficient a. the results show that, in designing process of vane ' s modular curve of centrifugal pump, the determination of the total shape and parameters relates the flow properties of two - phase fluid and output ability of pump, or the design of the modular curve of centrifugal pump is the kernel of hydraulic design
第四章依據固液兩相流泵的邊界層理論及對主流區速度場的分析，給出了離心泵葉片型線的參數方程；它是以葉片安裝角為參變數，以引入的速度系數k _ v作為中間因子，將兩相流泵的邊界層理論和歐拉理論聯系起來? ?它說明了這樣一個事實，在離心泵葉片型線的設計過程中，它的整個形態或參數的確定都關繫到兩相流體的流動特性和泵的輸出能力，或者說，離心泵型線的設計是其水力設計的核心。The reflector can increase the neutron flux obviously and the main processes of the neutron yield in reflector are spallation reaction induced by energetic hadrons and ( n, 2n ) reaction. when the moderator height is equal to the distance between the upper part and the lower part of the split target, the total neutron flux of the split target will be higher by 20. 1 % than that of the integral one. secondly, the high - energy neutron escaping from the target will enter into the moderator and be slowed down
得到經水慢化器慢化后，中子通量在慢化器厚度與高度方向上的分佈；比較了水與液態氫的慢化能力以及中子在水、液態氫、液態甲烷這三種慢化器慢化后的能譜；在csns的靶站設計中，引出慢中子的導管不完全位於慢化器中子引出面的法線方向上，因此進一步計算了中子通量角分佈。Universal decimal classification - english full edition - heat engines in general - steam power - steam engines - boilers - water power - hydraulic energy
國際十進分類法.英文版全表.普通熱力發動機.蒸汽動力.蒸汽發動機.鍋爐.水能.液力Underwater hydraulic power pack
水下液力動力裝置According to non - newtonian fluid mechanics theory and mathematical method, conbined with plunger moving property, the hypothesize fluid is imcompressive, hydraulic radius of flow of liquid in crevice is very little, and it is laminar flow, the flow is treated fixed continuous flow at every instant position of plunger, equation of motion and boundary condition were set up in condition of concentric and eccentric of pump barrel and plunger
運用非牛頓流體力學理論和數理方法，結合抽油泵柱塞運動特點，假設液體為不可壓縮的，液體在縫隙中流動的水力半徑很小，呈層流流動，柱塞在每一位置的瞬間，流動做定常流處理，建立了泵筒與柱塞同心和偏心兩種情況下運動方程和邊界條件，引入無量綱坐標、無量綱速度和柱塞與泵筒偏心配合時的縫隙高度，並給出縫隙流流速、流量的解析解。In order to guarantee the normal operation of hydroelectric generator unit, it is necessary to make a thorough test of the performance and characteristics of a governor before it is installed or after it is overhauled. to facilitate the test of the governor, a real - time dynamic simulator based on pcc for water turbine governing system was developed. it has three functions : simulating controlled objects ( pressure water conveying system, water turbine, generator and electric grid ), simulating governor " s electro - hydraulic servo system and working as a real - time measuring system for governor
水輪機調速器是水輪發電機組一個很重要的自動化調節設備，它由調節器和電液隨動系統組成，在調速器安裝或者大修后都要對其性能和特性進行全面測試，為了方便對水輪機調速器的測試，特開發水力機組調速系統實時動態模擬儀，該模擬儀具有三種功能：對調速器調節對象（有壓引水系統、水輪機、發電機和電網）進行模擬、對調速器電液隨動系統與調節對象進行模擬和作為實時測試系統監測調速器的工作是否正常。Charateristics : contain the greece pure olive branch extracts, pearl digest, nmf. with strong penetration, nourish the dry and injury skin cells, recover skin ' s lexibility and delay to come old, dispel tiny wrinkles and resist the forge wrinkle. solve the problems of aging, supply the skin with strong anti - oxidant protection, promote skin ' s ability of moistur - izing, improve rough, dark, relax, and wrinkle skin, let skin watery, soft, smooth, and flexible
特點：蘊含萃取自希臘的純天然橄欖枝精華滋養成分、珍珠水解液、天然nmf等，滲透力強，使乾燥受損肌膚細胞得以滋養，有效恢復肌膚彈性，延緩皮膚衰老，消除細小皺紋並抑制假性皺紋的生成，在解決肌膚老化問題的同時，為肌膚提供強有力的抗氧化保護，並有效提升肌膚保濕能力，改善肌膚粗糙、暗沉、鬆弛及細紋、皺紋等問題，令肌膚水嫩、柔軟、光滑、富有彈性。Contain vitamin e and hydrolyzed pearl, instantly penetrate into deep tissue, powerfully replenish water, activate cells regeneration, fade dull tone with whitening and protecting functions, skin appears white, tender, bright and healthy after use ; pure nature, make skin white, ruddy and glossy
蘊含維他命e的精華液、珍珠水解液，一經接觸肌膚即能深層滲透，全日強力補充肌膚所需水分，激發細胞再生，抑制膚色暗啞；具有增白和保護肌膚作用，由內向外調理，肌膚煥發白皙、細膩光彩，呈現健康膚色；純凈質感，剔透嬌顏，白里透紅，煥發動人光彩。分享友人