free choice principle 中文意思是什麼
free choice principle
解釋
自由選擇原則-
The paper overviews the formation and characteristics of the technique of rapid propagation of free virus in plant tissue culture, and its application in flower, wood, fruit tree, vegetable. . etc., and introduces the main technical link to produce the seedling, including the function and choice of media, the principle and need of donor plants, tame method and transplant request of plant, productive plan of seedling and budge means of cost
摘要綜述了植物離體快速繁殖技術和脫毒技術的形成、特點及其在花卉、林木、果樹、蔬菜等方面的應用，闡述了利用快繁與脫毒技術生產種苗的主要技術環節，包括培養基的作用和選配要點、外植體選取的原則和快繁與脫毒的不同要求、試管苗馴化的方法與移栽要求、種苗生產計劃的制定與成本預算方法。 -
While the beginning of marketization of electrical power in china is later than other developed countries, there are many problems about power marketization needing resolved. especially in ancillary service market, they are far from other developed countries in scale, construction and operating process. based on competition principle, the method presented in this paper allows power network to make free choice of agc generation, which forms an improved competition model
我國的電力市場化起步較晚，所以電力市場化改革過程中存在很多亟待解決的問題，由於我國電廠的自動化水平較低，我國的輔助服務市場規模，結構和運作程序與發達國家都是有距離的，尤其是在輔助服務市場，在agc機組調度過程中，存在競價上網的數學模型的建立問題。
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