鹽度選擇 的英文怎麼說

中文拼音 [yánxuǎnzhái]
鹽度選擇 英文
salinity preference
  • : 名詞1. (食鹽; 鹽類) salt 2. (姓氏) a surname
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
  • : 擇動詞(挑選) select; pick; choose
  • 鹽度 : chlorinity
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  1. It can improve germination percentage of seed and reduce production cost only if the appropriate conditions such as relatively low saline soil and optimum temperature are chosen

    漬化程的土壤和適宜的溫能夠提高種子的萌發率,降低生產成本。
  2. Hi this thesis, the setting time of various retarders had been tested, in which three retarders with good retarding action, citric acid, sodium tripolyphosphate, bone glue are respectively chosen from three types of retarders, hydroxyl carboxylic acid type, phosphate type and protein type, and the strength and setting time of gypsum added with them are determined. effect of some factors, such as ph value, fineness of hemihydrate, type of gypsum on the retarding action of the retarders is also studied

    本文對多種緩凝劑進行凝結時間測試,效果良好的羥基羧酸、無機和蛋白質類型的三種緩凝劑:檸檬酸、多聚磷酸鈉和骨膠,測定它們對石膏凝結時間、強等宏觀性能的影響,並分別研究ph值、石膏細和石膏種類等因素對它們的緩凝效果的影響。
  3. Thirty - one crystals of polyoxometalates ( 1d, 2d, 3d ) were prepared by means of middle hydrothermal technique, molecular design and self - assembly, and characterized structurally by single crystal x - ray diffraction. the thermal stability, activity of catalysis and magnetism of some compounds were systematically studied. the continuous appearance of p - v - o, p - mo - o, v - mo - o, v - o system with novel structure enrich polyoxometalate chemistry, the reaction characterization and the synthesis law of molybdates, tungstates and vanadates under hydrothermal conditions were explored

    由於p - v - o 、 p - mo - o 、 v - mo - o 、 v - o體系新結構不斷出現,豐富了多金屬氧酸化學,探討水熱條件下釩、鉬、鎢物種的反應特性和生成規律,研究原料的、配比、加料順序、濃、酸、反應溫、反應時間等因素對產物的生成及結構的影響,為新的催化劑、導電材料、磁性材料的研製與開發積累經驗。
  4. According to the comparation among the three kinds of crude extraction methods including acid dissolve, enzymolysis and neutral salt solution. the method of enzymolysis combined with hplc was chosen to prepare cp i. the physico - chemical property of, cp i was identified

    以豬皮為材料,比較酸溶法、酶解法、中性溶液法三種粗提方法,得率和純都較高的酶解法為最佳粗提法,結合高效液相色譜進行cp的分離純化。
  5. For the advantages of glucose biosensors are obvious : high specificity, short time, simplicity and low cost of analysis, etc. one of the developments of glucose biosensor is the third generation amperometric enzyme electrode with direct electron transfer, which is commonly prepared by conducting organic salts and conducting polymers

    葡萄糖生物傳感器具有性高、簡便、快速的特點,是檢測葡萄糖濃最常用的方法。為提高傳感器的性能,一個發展方向是制備直接電子傳遞的第三代電流型葡萄糖生物傳感器。目前把利用導電聚合物或導電有機制備的酶電極叫做直接電子傳遞的生物傳感器。
  6. Now as salt, you can remain in the container on the table, a simple tabletop decoration. or you can choose to become the person that god has called you to be. to create

    可以留在桌子上瓶里作為裝飾,作餐桌上的擺設,或你可以成為神呼召你成為的人,為神的國產生味道,使水潔凈,使人感到渴,這是?呼召你去做的
  7. The conventional determinate algorithm only uses the law of the mass to calculate chemical channel ' s speed. after our approvement the determinate algorithm enhances the calcualtive precision by selecting michale ' s equation, salt effect equation and so on formulas to calculate the reaction speed, which have the more rigorous applicable condition

    傳統的確定型演算法是單純地應用質量作用定律計算化學反應的速,經過我們改進后的確定型演算法還可以通過不同參數,用米氏方程、原效應方程等適用於特定條件下公式來進行運算,增加了計算的精
  8. In this article, the steel fibre is a kind of industrial wastes - stainless steel fibre dregs. the use of it is helpful in comprehensive utilization of resource and environment protection. the author of this article used orthogonal test design, arranged the test scheme scientifically, selected material, at last yield a high strength concret, whose strength exceeded c60, mainly by using 42. 5 ordinary portland cement, silica fume, superplasticizers, stainless steel fibre dregs and so on

    本文所用的鋼釬維是一種工業廢料?不銹鋼纖維渣,它的應用有利於資源的綜合利用和生態環境的保護本文在廣泛閱讀國內外有關資料的基礎上,採用正交設計,科學地安排試驗方案,精心材料,用42 . 5普通硅酸水泥、硅灰、高效減水劑、不銹鋼纖維渣等材料,採用常規工藝配製出了強達到c60的高強混凝土,並且通過對試驗數據的分析,給出了最優配比方案。
  9. The research include : 1 ) measuring co2 concentration in the soil air and vegetation air by using co2 measuring instruments ; 2 ) measuring the releasing rate of co2 coming from soil surface by using alkaline absorbing method ; 3 ) measuring the hydrochemical indexes of soil water. the research results are as follows : ( 1 ) the author has made field observation of depth distribution of soil air co2 in the mt. jinfo karst experiment site. the results show that two concentration gradient, soil to atmosphere and soil to carbonate rock, are form

    本次實驗以典型的亞熱帶巖溶分佈區?金佛山自然保護區為例,了巖溶窪地內的高山草甸和靠窪地邊緣地帶的方竹林、裸地以及石林內的喬木林4個樣地,對土壤co _ 2濃空間分佈規律以及晝夜動態和日動態變化狀況進行了觀測,獲得了如下新的認識: ( 1 )土壤中co _ 2濃分佈的觀測結果表明,土壤中具有土壤-大氣、土壤-碳酸巖兩個方向的co _ 2濃
  10. This paper chooses the indicators of economy and land quality input which has influence on the output, depending on cd - productive function to establish the function between input and output : y : productive forces of the cultivated land f : input of the fertilizer and agricultural chemical i : input of the irrigation l : input of the labor q : input of the land quality a : the level of average management t : the level of changing management a, b, c, d, f : productive elasticity coefficient the factor of the land quality includes texture, content of the organic matter, degree of the pickled, the structure of the soil

    本項研究了影響農用地總產出的經濟投入指標和土地質量投入指標,藉助c - d生產函數,建立土地投入產出的函數關系: y = a ? e ~ ( ft ) ? f ~ a ? i ~ b ? l ~ c ? q ~ dy為以土地總產值表示的土地生產力f為化肥和農藥的投入i為灌溉投入,即灌溉所需用的水電費l為勞動力投入(考慮了農業機械投入的修正) q為土地質量投入a為平均管理水平t為變化的管理水平a 、 b 、 c 、 d 、 f分別為各相應生產要素的產出彈性系數其中,土地質量因子包括表土質地( t人有機質含量矚入漬化程px土體構型p )等。他們之間的關系為: q ( a ; xt a 。
  11. A novel aqueous two - phase system can be formed by the mixtures of a polymer and cationicanionic surfactants. such a system can be used as a partitioning system of proteins. in this work, we investigated the formation, phase behavior and protein partitioning in aqueous two - phase systems formed by dodecyltriethylammonium bromide / sodium dodecylsulfate / peg and dodecyltriethylammonium bromide / sodium dodecylsulfate / dextran. the ligands with affinity were attached to the polymers and the affinity partitioning of proteins was investigated. it was shown that the surfactants and polymers are enriched in different phases of aqueous two - phase systems. phase separation are promoted by increasing temperature and adding inorganic salts. different proteins are partitioned in different phases. the selectivity of protein partitioning is increased by adding ligands with affinity

    報道了由正負離子表面活性劑與高聚物混合溶液形成的一種可用於蛋白質的分離及分析的新型雙水相萃取體系.研究了正負離子表面活性劑(溴化十二烷基三乙銨/十二烷基硫酸鈉)分別與葡聚糖和聚乙二醇混合雙水相體系的形成規律、相行為及牛血清蛋白和溶菌酶在雙水相體系中的分配.通過在高聚物分子中接上親和配基,研究蛋白質在雙水相體系中的親和分配.結果表明,在該體系中,表面活性劑與高聚物分別富集於不同相中.升高溫及加入無機均可促進雙水相體系的形成,不同蛋白質可分配于不同的相中.親和配基的引入極大地增強了蛋白質分配的
  12. As the salt levels increased, the capacity of uptake selectivity and transport selectivity of k + would increased also on some degree

    隨著分水平的增加,高羊茅對k ~ +的吸收( uptakeselectivity )和運輸( transportselectivity )能力都有不同程的增強。
  13. Based on the engineering practice of the side slope excavation of dayanchi section within the road for the construction traffic of guandi hydropower station, the problems such as the selection of blasthole distance for presplit blasting, and the rock ridge, the levelness of the presplit face, lower hole - making rate of the auxiliary blastholes after the presplit blasting, the blasting network for prespliting and blasting zone and the angle change of the presplit hole etc. are analyzed ; for which the specific solutions are put forward herein as well

    摘要通過官地水電站對外交通公路大池合同段邊坡開挖中預裂爆破的工程實踐,對預裂爆破的孔距及下部嚴重出現巖坎、預裂面平整、預裂爆破后輔助孔成孔率低、預裂與爆破區爆破網路以及預裂孔角變化等問題進行分析,提出了具體的解決方法。
  14. Aminobenzenesulfonic acid super - plasticizer is selected though cement paste test, which be provided with high water - reducing property, low slump loss and good compatibility with cement. according to the request of super high early strength, admixture rf is obtained though tests to compare performances of different accelerators and admixtures. experimental research and analysis are carried out on coarse aggregate ' s grain - size effect and composite aggregate ' s bulk - density to take sensitivity of coarse aggregate into account

    通過水泥凈漿試驗比較了減水率高、坍落損失小、與水泥適應性好的氨基苯磺酸高效減水劑;針對超早強的性能要求,試驗比較了不同早強劑及早強性摻合料的性能表現,研製了早強性能顯著、與高效減水劑和水泥相容性較好的rf摻合料;考慮到修補混凝土對粗集料粒徑的敏感性,對粗集料粒徑效應及混合集料堆積密進行試驗研究與分析;並對修補混凝土的抗折、抗壓、新老界面粘結強以及抗凍性等進行了試驗研究。
  15. Hydrothermal synthesis is an effective route for the synthesis of transition metal vanadium oxide. tubular vanadium oxide can be synthesized by adjusting the ph of reaction system, regulating the ratio of reactants and controlling the reaction temperature

    通過合理的調節反應物配比、調節體系的ph值、合適的反應溫,可以得到具有管狀結構的釩酸晶體。
  16. The unstable stacking of layers of org - mmt was easily damaged under force and heat. hence, it is very important to decide the process temperature for preparing the composites, and it was found that 200 was a upper limitation of temperature

    由於在高熱( 200以上)或強機械剪切作用下,蒙脫土層狀堆疊結構會坍塌,導致不能與聚合物分子作用生成聚合物?層狀硅酸納米復合材料,因此熔融插層的溫顯得十分重要。
  17. A method of solvent selected and optimized on the base of group contribution model was established, then according the relative volatility, relative molecular mole mass, melting point, boiling point, and so on to design the solvent molecular

    又以在溶劑中的溶解為評定目標,合適的為醋酸鉀。利用計算機分子設計,以基團貢獻模型為基礎,建立了一套溶劑優化的方法。
  18. Abstract : the method of using formaldehyde buffer solution a b sorption - hydrochloric pararosaniline spectrophotometry to determine sulfur diox ide in air has higher sensitivity and good selectivity, and prevents from adoptin g mercurial absorbent. but the conditions in lab are not well controlled, the v alue of reagent blank and standard curvilinear slope can ' t accord with the one s tipulated in “ methods for air and waste gas monitoring and analysis ”. some opra tional techniques for so2 determination in lab are introduced for reference

    文摘:以甲醛緩沖溶液吸收-酸副玫瑰苯胺分光光法測定空氣中的二氧化硫,方法靈敏高,性好,避免了使用含汞的吸收液,但如果實驗條件控制不好,試劑空白值及標準曲線的斜率就會不符合《空氣和廢氣監測分析方法》中規定的值,本文著重從操作技巧方面對二氣化硫測定的實驗室質量控制進行分析,僅供參考。
  19. In the course of selecting oxide additives material in the nickel - ferric spinel based inert anode, both the solubility in the cryolite molted salt of oxide additives and the whole thermodynamics action in electrolyte of oxide additives are discussed in this article, thus to have a comparatively reasonable selection of the nickel - ferric spinel based inert anode material

    鎳鐵尖晶石基惰性陽極材料氧化物添加劑過程中,不僅探討了氧化物添加劑在冰晶石熔中的溶解,而且還探討了氧化物添加劑在電解液中的整個熱力學行為,從而對鎳鐵尖晶石基惰性陽極材料做出了較為合理的
  20. Fcc catalysts using silica sol as the binder features improved selectivity to coke and higher resistance to attrition, strength of the catalysts can be enhanced by adding surfactants and aluminium salts

    含硅粘結劑的催化劑杭磨損能力和焦炭性較好,催化劑的強可以通過添加表面活性劑和鋁得到改善。
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