難溶素 的英文怎麼說
中文拼音 [nánróngsù]
難溶素
英文
dyslysin-
So these karst series problems are lowness ability of making soils, distributing odds of surface water and groundwater, leakiness of fountain, alkalescence of circumstance, lowness of bio - diversity, rapidness converse succession of vegetation and fragility of soil character and entironment. and karst region produces many problems, e. g. rock desert, soil erosion and degeneration because of artificial influence and destruction
巖溶空間介質具有地上地下雙層結構,可溶巖造壤能力低,巖溶水空間分佈不均、地表地下水關系密切、水源易漏失,偏堿性環境、生物資源集聚程度低,植被逆向演替快、順向演替難,巖溶地質與生態環境十分脆弱,受到人為因素的影響和破壞,極易產生石漠化、土壤侵蝕與退化等一系列問題。Urokinase is highly effective in dissolving blood clots, but very difficult to produce on earth and, therefore, very expensive.
尿激素酶用於溶解血栓特別有效,但是在地面生產特別困難,因而十分昂貴。Generally, common geohydrology means only resolve partly the problems mentioned above, whereas, the isotope geohydrology plays an important role unrepiaced with other techniques in the research of karst groundwater
通常,常規的水文地質方法解決上述問題的能力非常有限,而同位素水文地球化學在巖溶地下水的研究中所發揮的作用,是其它的技術方法難以替代的。Characteristics : water - soluble silymarin is well soluble in water. the problem, which abbects the efficacy of the drug due to silymarin insoluble in water, has been solved. it is a great progressin use of silymarin
產品特性:水溶性水飛薊素在水中有較好的溶解性,解決了水飛薊素難溶於水而影響藥物利用度的難題,是水飛薊素在應用上的一大進步。This paper discusses how the silicate bacteria affect potassium releasing from minerals, especially the function mechanism during the interaction between bacterial and minerals ; the paper emphasize the problem such as the utilization of silicate bacteria to release significant amounts of potassium from soil minerals in the karst area, and at the same time the utilization of the silicate bacteria in the agriculture of karst area is discussed
主要探討矽酸鹽細菌的解鉀作用,以及使難溶性礦物態鉀轉化為速效性鉀的作用機理;同時在研究矽酸鹽細菌解鉀作用機理問題的基礎上,重點探討了喀斯特環境中利用矽酸鹽細菌活化土壤中的礦物鉀元素的問題,特別是矽酸鹽細菌在喀斯特環境中農業上的利用。However, only limited data have been available for hydrogen isotope system, so there is not a rigorous thermodynamics model which can accurately predict thermodynamic properties and phase equilibrium of hydrogen fluid by now
然而,由於氫同位素物系的一些特殊性,使氫溶液的汽液平衡數據很難測得,到目前為止,還沒有一個可以準確描述氫溶液的熱力學模型。The formation mechanism of mash scale is the following : slightly soluble or soluble substances in hypersaturated state separate out during distillation, soluble calcium salt converts into calcium carbonate scale or soluble calcium salt resolves into indissoluble calcium carbonate scale by heating
摘要醪垢的形成因素有:微溶或可溶物質在蒸餾過程中處于過飽和狀態而析出;可溶性鈣鹽轉化成碳酸鈣垢;可溶性鈣鹽受熱分解生成難溶碳酸鈣垢;前處理的制槳工藝。The carbonate reservoir rock includes many influence factors that it is through many phases structure bursts and the ancient karst to act on jointly the formation and with which the rock karst gives first place. the complicated oil field of karst cave and crack are controlled by limestone reservoir and the crevices - cave system, which have many characteristics such as vivid and great in style, irregular distribution, the limestone cave in crack and unhomogeneity of rock etc. these kinds of reservoir belong to a world difficult and extreme problem on valuation and cognition
它是經多期構造破裂與古風化巖溶共同作用形成的、以灰巖巖溶為主控因素、以儲集體控藏和縫洞系統控藏為主的溶洞?裂縫型復雜油氣藏,表現為其不規則形態和不均勻分佈、裂縫溶洞發育不均一、儲層非均質性極強等特點,認識和評價該類儲層屬世界性難題。There are three difficulties and key problems in this papaer : : the first problem is what is the dominance bearing of the leakage fractures, and how the bedrock fracture water distribute, the second is how to test the complex chemical behavior in experiment way and quantify the relative parameters, the last question is how to number the transportation of the element 90sr and its pollution to solve the three problems, this paper does lots of work and come to the prospective order, the creativities in this thesis as follow : ( 1 ) the dominance bearing of the leakage fractures and the distribution feature of the fracture water are ascertained based on rich geological data, these basal researches are very important, which are the premises to build the transport model of the fracture water in hae field
本項研究工作的難點和關鍵問題有三個: hae處置場基巖裂隙系統中,導水裂隙的優勢方位是什麼,基巖裂隙水活躍帶分佈情況如何;怎麼對核素遷移的復雜化學行為進行實驗室測試並取得有關定量化參數;怎樣數值化表現出溶質的遷移行為和污染情況本論文在解決以上三個問題上做了大量的工作,達到了預期的目的,其創新之處有以下三點: ( 1 )通過地質資料的分析,首次提出了hae預選處置場基巖裂隙導水的優勢方位和基巖裂隙水活躍帶的大致分佈特徵。它是一個很重要的基礎性研究成果,是建立hae處置場水運動模型的前提。That is to say, there was enrichment tendency for phosphorus, especially for po, with the increase of soil fertility. pi mainly occurred in ca - p forms in which ca10 - p made up most in 58 % ~ 61 %, while the amount of ca2 - p was very lower. po exists mainly in the form of mid - labile po ( around 66 % ~ 69 % )
在磷素的各種形態中,無機磷形態以鈣磷為主,其中以難溶性的ca _ ( 10 ) - p佔大多數,達58 - 61 ,而有效性強的ca _ 2 - p等較少;有機磷形態以中度活性有機磷為主,佔66 - 69 。Ps - mpm was prepared by improved microsuspension polymerization. product structure, particle size and magnetic properties, were characterized and the reaction mechanism was analyzed. such influencing factors as the indissoluble assistant, the dispersant agent, the surfactants, the amount of initiator and the stirring speed were surveyed
本文採用了一種難溶助劑,用改進了的微懸浮聚合法制備出了聚苯乙烯磁性高分子微球,對產物進行了結構、粒徑、磁性能的表徵,分析了反應機理,並探討了難溶助劑、分散劑、表面活性劑、引發劑用量、攪拌速度等因素對磁性高分子微球性能的影響。分享友人