田敏之 的英文怎麼說
中文拼音 [tiánmǐnzhī]
田敏之
英文
kusuda toshiyuki-
It ' s significant to further the study of the environment evolvement and forming mechanism, and this helps to open out its ecological essential, protect and develop the oasis, lacated in the cross belt which converge northeaster and northwester, yutian oasis was threatened by the ilowing sand, and has the bad nature conditions the main purpose of the paper is applying fractal theory to research on the change of transitional belt between oasis and desert, which is a typical ecosystem in arid zone
而荒漠與綠洲之間的植被帶即過渡帶則最為敏感、完整地記錄了這兩大生態系統之間的相互作用與相互轉化，深入研究這一特殊地帶的環境演變過程、特徵及形成機制對于揭示其生態學實質、維護和發展綠洲具有重要的實踐意義。於田綠洲位於東北風與西北風的交匯地帶，受到流沙侵蝕的危害很嚴重，自然條件非常惡劣，生態環境異常脆弱，人民的生存環境受到了很大的威脅。There was distinct difference for the expression patterns of chs gene in light - exposed and light - interrupted tissues of light - dependent " tsuda " turnip. light - exposing the tuberous root of " tsuda " turnip grown under dark condition, the expression quantity of chs gene was gradually increased along with the prolongation of light - exposing time. this indicated that the expression of chs gene was induced by light, and the expression quantity was positively correlated with accumulation of anthocyanin
3 ， chs基因的表達，在光敏感型津田蕪菁的光處理與暗處理之間有明顯的差異；對津田蕪菁地下根暗處理部分再進行光照處理，隨光照處理的時間延長， chs基因的表達量也逐漸提高，說明chs基因的表達受光誘導，且表達量與花青素的積累呈正相關。The paper analyses the necessity of the investment risk analysis of chinese petroleum enterprises in dint of the development about the same business in home and overseas and gives a new method - monte carlo simulation method through connecting with general theories of investment risk analysis and basing on analyzing the problems which lie in the investment risk analysis and management and by grounding on original evaluation guideline system of investment risk analysis and decision - making model. the merits are that the method not only embodies uncertainty of risk elements but also makes up the limitation rooted in underestimating influence extent about all of risk elements by com bining original break even analysis and sensitivity analysis. the method perfects deeply investment risk analysis system and improved the accurateness of investment risk analysis
本文結合石油企業投資風險分析在國內外的發展狀況，分析了我國石油企業進行投資風險分析研究的必要性，結合投資風險分析的一般理論，在分析我國石油企業目前投資風險分析與管理方面所存在的問題和我國石油企業原有的投資風險分析評價指標體系與決策模型的基礎上，根據我國石油企業實際情況，引入蒙特卡羅模擬方法，充分體現各風險因素的不確定性，使之與原有的盈虧平衡分析、敏感性分析相結合，以彌補原有石油企業投資風險分析決策模型對各風險因素的影響程度考慮不足的缺陷，進一步完善投資風險分析系統，增強石油企業投資風險分析的準確性，並將其應用於遼河油田冷家西部開發方案中。
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