environmental modification 中文意思是什麼

environmental modification 解釋
環境變異
  • environmental : adj. 1. 環境的,環境產生的。2. 環境藝術的。adv. -ly
  • modification : n. 變更,更改,修正;改良,改進;緩和;修改;減輕;限制;【生物學】誘發變異,變態,變體,變型;【語法】修飾;(用變音符號的)母音改變。
  1. From the aspect of modification of vermiculite and adsorptive characteristics of environmental pollutants, this article has systematically summarized the pillared method and modification of vermiculite, the distribution of organic pillared agent in the interlayer of vermiculite, the pillared mechanism of vermiculite and the characteristics of vermiculite adsorbing heavy metal ions and toxic organic pollutants

    本文從蛭石礦物的柱撐改性和對環境污染物的吸附性入手,系統綜述了蛭石礦物的柱撐方法及改進方法;有機柱化劑在蛭石礦物層間域中的排布;蛭石礦物的柱撐機理以及蛭石礦物對重金屬離子和毒害性有機污染物吸附特性。
  2. Main research contents and achievements of this thesis is as follows : l. this paper carries through particular test and analysis to the basic physical - chemical properties of gaojiawang palygorskite, an environmental mineral fibre, by xay, ir, tem, sem etc. this paper has also discoursed upon the development appliance research status in quo and directions of palygorskite. 2. according to the preceding surface modification research achievements to nonmetal mineral materials, the author combines the self characteristics of palygorskite such as the ratio of length and diameter, typical nano - rank particle diameter, big ratio surface area, well - developed crystal growth imperfection and lattice defect etc. the author also designs organising modification ortho - experimentation of palygorskite by adopting iso - propyl alcohol as thinner of wd - 51 and ndz - 401, and acquires the best craft parameters and craft conditions for gaojiawang palygorskite original ore organising modification, namely : wd - 51 concentration 1. 6 % ( wt % ), modification temperature 120 ?, and modification time 60 mins ; ndz - 401 concentration 2. 0 % ( wt % ), c modification temperature 120, modification time 80 mins

    在前人對非金屬礦物材料表面改性的基礎上,結合環境礦物纖維?坡縷石自身的特點(如:長徑比、典型的納米粒徑、大比表面積、發育的晶體生長缺陷和晶格缺陷等) ,通過對坡縷石有機化改性設計正交試驗,採用( ch _ 3 ) _ 2choh作為稀釋劑,獲得了採用wd - 51和ndz - 401對高家窪坡縷石原礦進行有機化改性的最佳工藝參數和工藝條件,分別為: wd - 51的濃度為1 . 6 ( wt ) ,改性溫度為120 ,改性時間為60min ; ndz - 401的濃度為2 . 0 ( wt ) ,改性溫度為120 ,改性時間為80min 。
  3. Convention on the prohibition of military or any other hostile use of environmental modification techniques, new york, 10. 12. 1976

    1976年12月10日訂于紐約的《禁止為軍事或任何其他敵對目的使用改變環境的技術的公約》
  4. Chitin possesses special character and usage after modification such as modified as sulphonation, carboxymethylation, deacetylation etc. the derivatives are widely used in the fields of chemical industry, medicine, food, cosmetics, printing and dyeing, papermaking, environmental protection and agriculture etc. chitin is the ba

    甲殼素經過化學修飾和改性,如磺化羧甲基化脫乙酰化等可獲得具有特殊性質和用途的甲殼質系列衍生物,在化工醫藥食品化妝品印染造紙環保農業等領域具有廣泛用途。
  5. It is that the development and perfection of market economy and countryship enterprises modification and the implementation of land use regulation change the enviro nment of collection land use system, the system unbalance rising from system environmental change bring abundant potential income flow. the course of different action group pursing these potential income flow accelerate the innocation of the rural collective non - farming construction land transferece

    市場經濟的發展與完善、鄉鎮企業改制與土地用途管制的實施改變了集體非農建設用地使用制度的環境,這種制度環境變化引發的制度不均衡產生了大量的新生收入流,也正是不同的行動團體追求這一新生收入流的過程促進了集體非農建設用地流轉創新。
  6. The lease modification does not involve environmental considerations

    修改契約並不涉及環境因素。
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