礦區總產量 的英文怎麼說

中文拼音 [kuàngzǒngchǎnliáng]
礦區總產量 英文
total lease production
  • : 名詞1. (礦床) ore [mineral] deposit 2. (礦石) ore 3. (開采礦物的場所) mine
  • : 區名詞(姓氏) a surname
  • : Ⅰ動詞(總括; 匯集) assemble; gather; put together; sum up Ⅱ形容詞1 (全部的; 全面的) general; o...
  • : Ⅰ動詞1 (人或動物的幼體從母體中分離出來) give birth to; be delivered of; breed 2 (創造財富; 生...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 礦區 : [地質學] ore district; mining area; holding; diggings礦區城市 mining city; 礦區道路 mine road; 礦...
  1. 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,降低水稻高情況下的無效水消耗,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,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,為進一步在高化度地試驗水稻控灌技術奠定基礎。
  2. The prediction and quantitative assessment of mineral resources make up a comprehensive decision - making problem which involves multi - levels and multi - factors, and a lot of methods and technological means have been developed and employed to carry out the research in this respect

    摘要在詳細分析各種勘查資料、綜合利用地質科研成果的基礎上開展預測與評價,查明研究資源及其質狀況,對科學地指導進一步的普查、勘探和深部評價工作,合理開發資源,保證資源的可持續利用,無疑具有十分重要的意義。
  3. This paper analyzed the six stances in the development of steel industry : steel industry tends to be more centralized ; its distribution moves to the costal areas and the regions of mineral resources ; the total amount of demand keeps the increasing standard ; the products of higher quality and additional values will increased rapidly ; the import of mineral resource will gradually decrease ; the profits will go to the big company

    摘要我國鋼鐵行業的未來發展將呈現出六大新態勢,即:行業集中度將逐步提高,購並重組勢在必行;業布局向沿海地和主要石資源地傾斜;需求保持平穩增長,需求檔次逐步提高;高附加值、高技術含的「雙高」品將獲得較快增長;鐵石進口仍將維持高位,但增速將減緩;行業內部分化加劇,利潤將向大企業轉移。
  4. By means of xrek sem, mip, bet modern testing apparatus and avenue, reinforced durability of nthpc mechanism by fd - 1 is studied. it is proved that mineral admixture can prompt pore tiny, promote interface station and decrease ch phase. ca ( no2 ) 2 can activate hydration reaction at early age, but it harasses migration mechanism of water in micro - pore,

    試驗證明,物外加劑使水泥漿體孔徑細化、水化物相密實、界面過渡改善、 ch晶相減少; ca困02 ) 2促進和穩定了ch晶體生成,但改變了水泥石中水的遷移機制,包括遷移途徑和速度。
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