dissolution rate造句
例句與造句
- Study on processing technology and dissolution rate in vitro for xiaoyanlidan capsules
消炎利膽膠囊制劑成型工藝及體外溶出速率研究 - Comparatively , soil column leaching method was much closer to the field reality than water dissolution rate method
相對而言,考慮土壤因子的土柱淋出率法較水中溶出率法更為接近田間實際。 - Both of water and soil dissolution rates of sapcus decreased obviously along with the increase of sap coating rate
聚丙烯酰胺型高吸水性樹脂包膜尿素控緩釋效果好于交聯(lián)聚丙烯酸鹽型高吸水性樹脂包膜尿素。 - In this dissertation , the research on films with lower dissolution rates and expecting better long - term effectiveness is carried out
本論文旨在研究、制備一種溶解度較ha小的、應用時具有較好的長期穩(wěn)定性的生物活性薄膜。 - It is inferred that the dissolution rate and dissolubility of gypsum are the main decisive factors of cement performance of portland - sulphoalminate composite system
推導證實,石膏的溶解速度和溶解度是決定硅酸鹽硫鋁酸鹽復合體系水泥性能的主要因素。 - It's difficult to find dissolution rate in a sentence. 用dissolution rate造句挺難的
- So considerable errors might occur if water dissolution rate method was used to estimate the fertilizer efficiency although the method can make quick comparisons of nutrient release rates among different crfs / srfs
水中溶出率雖可以快速比較不同控/緩釋肥的溶出速率,但用以估測肥料在田間的實際肥效,則產生較大的誤差。 - The couple theory above - mentioned is applied at the crack tip of aluminum alloys , on ground of the theory , the experiment on the electrochemical action at the tip shows that the faster the strain rate is , the quicker the dissolution rate of the fresh surface of aluminum alloys is
將上述耦合理論應用于鋁合金的裂紋尖端,并據(jù)此研究裂尖的電化學行為,發(fā)現(xiàn)鋁合金新鮮表面的溶解速率隨應變速率的增加而增大。 - Main content in simulation is the spatio - temporal evolution of the set of descriptive variables characterizing tectonic mineralization state under coupling of various processes as following : ( 1 ) variables related to forming and property of ore - forming fluid , such as dissolution rate of minerals ( include metal minerals ) in rock , concentration and saturation of aqueous species in fluid , temperature , pressure , and ionic strength etc . ; ( 2 ) variables related to structural deformation and fluid flow , such as stress , deformation rate , fracture network , porosity , fracture permeability ; ( 3 ) variables related to precipitation and mineralization , such as nucleation rate of gangue and metal minerals , accumulation precipitation of various minerals , etc . ; ( 4 ) spatio - temporal coupling relation of various variables above , such as the coupling relationship between spatio - temporal evolution of fracture permeability and flow and focus of fluid and ore - forming
模擬的主要內容是在各種過程耦合作用下,以下描述構造成礦體系的主要變量的時空演化:與成礦流體的形成和性質有關的變量,如地層中礦物(包括成礦物質)的溶解速率、流體中各組分的濃度與飽和度、流體溫度、壓力、離子強度等;與構造變形和流體運移有關的各變量,如應力與變形速率、巖石孔隙度、構造(斷裂)滲透率等;與沉淀成礦有關的變量,如礦物(金屬礦物和脈石礦物)的成核速率、各礦物的沉淀量等;上述各有關變量間的時空耦合關系,如斷裂滲透率時空演化與流體流動、匯聚和成礦的耦合關系等。 - The influence of different gypsum on strengh of portland - sulphoalminate composite cement system is complicated , related with aluminiferouse mineral in cement system and the so4 ( superscript 2 - ) concentration of its hydrated solution ; in distilled water and maximum lime wash , the dissolution rate of dihydrate gypsum is higher than that of anhydrite but the dissolubility is lower
石膏品種對硅酸鹽硫鋁酸鹽復合體系水泥強度的影響較復雜,與水泥體系中含鋁礦物及其水化溶液中so4 (上標2 - )離子濃度有關;在蒸餾水和飽和石灰水中,二水石膏的溶解速度比硬石膏快,溶解度比硬石膏低。 - Therefor , in the light of theory and methods of karst hydrogeomorphology and the knowledge of transformation , balance and variation of matter and energy in karst drainage basin , we can examine stone forest within a specific scope of time and space , and reveal the mechanism and the development model of stone forest with the help of the principle of the mutual response processes among base - level , water flow and forms . just based on the understanding above , the paper , with a special reference to the lunan stone forest which is the best developed one in china , discusses the hydro - geomorphlogical structure of the bajiang river , geomorphological types and spacial distribution feature of the stone forest , and studies the erosion rate on the top of stone forest , soil erosion rate , sub - soil dissolution rate and their combined influences on the evolution of stone forest , furtherly brings forward and demostrates the " tri - level erosion " mechanism for the development of stone forest
正是基于這種認識,本文以我國石林發(fā)育最完美的路南石林為研究對象,研究了巴江喀斯特流域的水文地貌結構特征、石林的形態(tài)類型及其空間分布特征;探討了石柱頂部的剝蝕速率( a ) 、表土剝蝕速率( s ) 、土下溶蝕強度( c )及其組合對石林發(fā)育的影響,提出并論證了路南石林發(fā)育的“三重剝蝕”機制;通過對石林發(fā)育必備條件的剖析,以及對巴江喀斯特流域演變階段的定量研究、水文地貌系統(tǒng)的空間耦合分析,探討了巴江喀斯特流域的演變與路南石林發(fā)育間的關系,并結合該流域的演化史,提出了巴江喀斯特流域演變與路南石林發(fā)育的模式。 - The structure of fertilizers was studied by scaning electronic microscopy ( sem ) , and the nutrient release characteristics were studied using water dissolution rate method and soil column leaching method . [ result ] the 24 hours n water dissolution rates of sapcus were 18 . 22 % - 83 . 87 % , and n accumulated leaching rates in four weeks were 40 . 91 % - 65 . 38 % , which decreased by 5 . 21 % - 40 . 68 % compared with that of urea under the same experiment conditions
方法以不同類型和吸水倍率的高吸水性樹脂為包膜材料,以大顆粒尿素和改性礦物包膜尿素為原料肥料,研制出高吸水性樹脂單層包膜尿素、高吸水性樹脂復式包膜尿素系列產品,利用電子掃描電鏡研究了其結構特征,并以水中溶出率法和模擬土柱淋溶法研究其養(yǎng)分釋放特性。