dy lasia中文意思是什麼

dy lasia解釋
發育不良

  • dy: Dy =【化學】 dysprosium. dy =penny.
  1. The probability of finding the particle in the volume element at point(x. y. z. )with edges dx. dy. dz is as follows.

    在點(xyz)具有邊dx,dy,dz的體積元內找粒子的幾率如下。
  2. The global convergence of a new kind of dy - conjugate gradient method

    型共軛梯度法的全局收斂性
  3. Dy model crawler plastic traction engine

    Dy型履帶式塑料型牽引機
  4. The thesis is based on income question, forest coverage rate and grop production. to beging with, date envelopment analysis is proved that it can be applicated into grain for green in shan - bei district, and then in view of the fact, seven esential factors which have influence on the project are found out : expense of dam, expense of crop, expense of cash tree, expense of defense tree, other economic crop, expense of grass and graziery ; and the output factors include : income of gdp, pure income per captia, the area of decreasing land loss, graziery income, crop production, income of tree, the totle income of economic crop. after the date of each facts are puted into dea model, unefficiencial decision making units ( dmu ) found. the data that are got through adjusting unefficiencial dmus dy dea can offer guide in shanbei district upgrading of an industrial structure. at the same time, taking into account some possible problems in or after grain for green in shan - bei district, the thesis bring out some propesal to improve the circ umstance, enhance the life level and put the relation of population, resource and circumstance into a healthy orbit

    因此,加快退耕還林還草,調整土地利用結構和產業結構,已成為實現山川秀美工程和可持續發展戰略的必經之路。論文以解決陜北地區的收入問題,植被問題以及糧食產量問題為出發點,首先從理論上分析了包絡分析方法在陜北地區退耕還林(草)中運用的可行性,然後結合陜北地區目前的實際情況,綜合分析出影響陜北地區退耕還林(草)的關鍵的七個因素作為輸入指標:水利水保設施投入,農作物投入,經濟林種支出,防護林支出,其它經濟作物,草類支出,畜牧業投入;以退耕還林所要解決的最終問題作為輸出指標: gdp收入、農民人均純收入、水土流失減少量、牧業總產值、糧食產量、林業總產值、其他經濟作物總產值。將各指標所對應的數據代入模型后,通過分析求解得出非有效的決策單元,再運用包絡分析方法的一些基本原理對非有效的決策單元進行調整,由此所得的數據對陜北地區的實際投入具有很好的指導意義。
  5. The old goat who i found expiring, dy d in the mouth of the cave, the next day after i made this discovery ; and i found it much easier to dig a great hole there, and throw him in, and cover him with earth, than to drag him out ; so i interr d him there, to prevent the offence to my nose

    我發現洞穴的第二天,那隻垂死的老山羊就在洞口邊死去了。我覺得與其把它拖出去,倒不如就地挖個大坑,用土把它埋起來更省事些。於是我就地把老山羊埋了,免得我鼻子聞到死羊的臭氣。
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