leaching-out 中文意思是什麼
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Seasoning of solution due to usage and leaching out of photographic reaction products and emulsion addenda from the photographic element into the processing solutions also becomes a problem.
由於所用溶液的耗損及照像反應產物和乳劑添加劑從照像材料中帶到加工液中去，也會造成問題。 -
In recent years, the water - saving and control irrigation technique of rice has diverted from plot experimental and demonstration to lare scale. and has got remarkable economic and social benefits. amed at the characteristics of this irrigation area, optimal selection for water - saving techniques of rice, deciding the amout of leaching water and irrigation modles, investigating the adaptability of the water - saving and control irrigation technique in saline land. studying the increase in production mechanism of the technique are important to extend the technique, to better and develop saline land as well as slick spots. according to the results of field experiments, optimization study was conducted on the water - saving irrigation technique of rice in saline land, the effects of different water - saving irrigation techniques on the physiological indexes and yield of rice were systematically analyzed. by using mutiplepurpose fuzzy optimization method, better. water - saving irrigation technique was selector out, that is. the control irrigation technique in rice. the mechanism of it was analyzed from the aspect of the physiological and ecological saving water of rice to provide the implemental process and technical point ; throgh the quantitive analysis and comparision on control irrigation and control class ( flood irrigation ), high production and quality mechanism of the technique was analyzed in terms of physiology indexes of rice, the variation of soil moisture, the pest resistance and the lodge resistance, the change of soil temperature in paddy fields. the yield constitutive factors, the quality of rice and so on. in saline land. control irrigation and intermittent leaching modles were adopted to validate the adaptability of the technique in irrigation of rice in saline land, to analyze rice ' s physiological - ecological indexes and the change of soil salt content under the conditions of control irrigation leaching of rice and and to provide control irrigation and combined modle of intermittent leaching to adapt to different conditions
本文從試驗及試驗資料入手，取得以下主要成果和結論：對鹽堿地水稻節水灌溉技術進行優化研究，系統地分析了不同節水灌溉技術對水稻生理指標及產量的影響，採用了多目標模糊優化的方法，對灌水技術進行綜合評判，優選了節水灌溉技術，論證該地區宜採用水稻控制灌溉技術；闡述控灌技術通過調節和控制水稻的需水規律，降低水稻高產情況下的無效水量消耗，從水稻生理、生態節水兩方面分析了控灌技術節水機理，針對性地總結出水稻各生育期實施節水控灌技術的步驟及技術要點；通過控灌與淹灌的定量對照比較，從根系、莖蘗、冠層葉片及綠葉動態到株高，土壤水分變化，抗病蟲害、抗倒伏能力，稻田土溫變化，產量構成因素及稻米品質等諸多方面進行動態比較，分析控灌技術高產優質機理；在鹽堿稻地採用控制灌溉+間歇淋洗模式，跟蹤測試田間水鹽變化狀況，驗證控制灌溉技術在鹽堿地區水稻灌溉中應用的適應性，通過分析水稻控制灌溉淋洗條件下水稻生理生態指標，提出優化控制灌溉+間歇淋洗組合模式，為進一步在高礦化度地區試驗水稻控灌技術奠定基礎。 -
Compared with the traditional nickel electrodeposition techniques, nickel electrodeposition carried out in leaching solution containing ammonia and chloride has great priorities and characteristics
與傳統的鎳電積技術相比，氨絡合物體系電積金屬鎳有著眾多的優勢和特點。 -
Abstract : the chromium leaching - out toxicity was determined with different extraction agents, different extracting time, different solid - liquid rate and different extracting method. in accordance with petroleum drilling engineering and protecting environment, a test method suited to evaluate the leaching - out toxicity of waste drilling mud was suggested
文摘:以鉻為分析指標，探討了鉆井廢棄泥漿在不同的提取劑、不同的提取時間、不同的固液比以及不同的提取方式下鉻的浸出毒性大小，提出了適合評價鉆井廢棄泥漿中鉻的浸出毒性的試驗方法。 -
The chromium leaching - out toxicity was determined with different extraction agents, different extracting time, different solid - liquid rate and different extracting method. in accordance with petroleum drilling engineering and protecting environment, a test method suited to evaluate the leaching - out toxicity of waste drilling mud was suggested
以鉻為分析指標，探討了鉆井廢棄泥漿在不同的提取劑、不同的提取時間、不同的固液比以及不同的提取方式下鉻的浸出毒性大小，提出了適合評價鉆井廢棄泥漿中鉻的浸出毒性的試驗方法。 -
With sources gained from the research and practice in chinese education, my own experience in educational practice and the achievement in relevant disciplines, beginning with the necessity lo cultivate students " oral communicative competence ( occ for short ), this thesis teases out muli i diiuensiona1ly such problems as the constituents of occ, the history of oral language leaching in our nation and its present situation as well, the significance of fostering students " occ and how to do it
本文引源於語文教學研究與實踐、本人的教育實習體驗及相關學科的研究成果，由探討中學語文教學中培養學生的口語交際能力的必要性入手，對口語交際能力的內涵、我國口語教學的歷史、現狀、培養學生的口語交際能力的意義、措施等幾個方面作了多維度的梳理。 -
Environment education, as an item that has already been carried out for many years, still can not attain the ideals because of difficulties in containing such course in nation ' s course plan and the diversity among the different regions. the author developed the item on the present reality of environment education by integrating teaching practice and local actuality from the basis of present reality of environment education in our country, integrating the leaching practice and local education condition, the author explored the necessity, possibility and way of implementation of advancing environment education in the senior middle school of developed small town
環境教育已推進了多年，但由於國家課程的難以包容性和地方的差異性，一直不能達到理想的效果，本文從我國環境教育現狀出發，結合本校、本地實際，結合教育學、心理學、校本課程、環境教育的有關理論，探討了在較發達地區小城鎮高中實施的環境教育的必要性、可能性及其主要的實施方式。 -
A preliminary study was carried out on the method of acquiring parameters for soil dual - porosity model and the analysis for the simulation of soil nitrate leaching by dual - porosity model. the feasibility and experimental conditions of soil particle size analyzing by the laser particle - size analysis was discussed, based on the comparison results of nine soil samples by the laser particle - size analysis and traditional pipette and sieve analysis
本文初步探討了土壤兩域模型的參數獲取方法及兩域模型應用於土壤硝酸鹽淋洗的模擬分析，為進一步研究優先流以及分形理論在土壤溶質（包括養分）運移研究中的應用打下基礎，以更準確地模擬和預測農田土壤硝酸鹽的淋洗，為農田水肥優化措施提供依據。
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