biological degradation 中文意思是什麼

biological degradation 解釋
生物降解作用
  • biological : adj. 生物學（上）的。 a biological test 生物學檢驗。n. 【藥學】生物製品，生物制劑。adv. -ly 生物學地，生物學上。
  • degradation : n. 1. 降級；免職。2. 退化；墮落。3. 【地質學；地理學】（地表的）剝蝕。4. 【化學】降解，遞降分解（作用）。5. 【物理學】（能的）退降。
  1. In stock yards ammonia is formed by biological degradation.

    在畜牧場，氨是由生物降解形成的。
  2. Moreover, the thesis analyses the biodegradation of petroleum products, evaluates the biological degradation properties of the developed environment friendly base oil and as well the lubricant ' s biodegradation properties at actual conditions by means of self - designed soil simulation and also in water by testing bod5 / codcr values

    分析了石油類產品的生物降解機理，對所研製的環境兼容基礎油的生物降解性進行了評價，通過自行設計的土壤模擬法評價了潤滑油在實際環境中的生物降解性，採用測bod _ 5 cod _ （ cr ）值法來評價潤滑油在水中的生物降解性。
  3. Biological evaluation of medical devices - toxicokinetic study design for degradation products and leachables

    醫療器械的生物學評定.降解產品和可瀝濾物的毒理動力學研究設計方法
  4. Biological evaluation of medical devices - part 16 : toxicokinetic study design for degradation products and leachables

    醫療器械的生物評定.第16部分:降解產品和可瀝濾物質毒性動態研究設計
  5. Biological evaluation of medical devices - part 16 : toxicokinetic study design for degradation products and leachables iso 10993 - 16 : 1997 ; german version en iso 10993 - 16 : 1997

    醫療器械的生物評定.第16部分:對降解產物和可瀝濾物
  6. Biological evaluation of medical devices. part 16 : toxicokinetic study design for degradation products and leachables

    醫療器材的生物評價.第16部分:降解產品和可濾清物的毒理動力學研究設計
  7. Based on analysis of soil physical, chemical and biological properties, soil properties and soil integrated fertility index ( iff ) of different successional series of subalpine coniferous in western sichuan were systematically studied. the results showed soil fertility degradation of subalpine coniferous forests was mainly related to decrease of soil organic matter

    從土壤物理、化學和生物學性質角度出發，系統地研究了四川西部亞高山針葉林不同演替階段土壤性質和土壤綜合肥力指標值，結果表明：川西亞高山針葉林土壤性質主要受土壤有機質的影響，人工林地土壤肥力質量退化主要由於有機質的減少並導致相關土壤物理、化學和生物學性質惡化。
  8. Restoration ecology is ranked as one of three hotpots in biological realm as well as biological diversity and global climate change in recent years, which is one fresh branch of modem ecology. its primary research includes : the cause of degradation in ecosystem, techniques and methods of degraded ecosystem restoration and reconstruction, process and mechanism of ecology, research objectives of which are the destroyed ecosystems under the stress of natural catastrophes and human activities

    恢復生態學與生物多樣性和全球氣候變化並列為生物領域的三大研究熱點，它主要研究生態系統退化的原因、退化生態系統恢復和重建的技術與方法、生態學過程與機理的科學，是現代生態學的年輕分支之一，其研究對象是一些在自然災變和人類活動壓力下受到破壞的生態系統。
  9. Biological evaluation of medical devices - identification and quantification of degradation products from metals and alloys

    醫療器械的生物評定.金屬及合金中降解產物的識別與量化
  10. Biological evaluation of medical devices - part 14 : identification and quantification of degradation products from ceramics

    醫療器械生物學評價第14部分:陶瓷降解產物的定性與定量
  11. Biological evaluation of medical devices - part 9 : framework for identification and quantification of potential degradation product

    醫療器械生物學評價第9部分:潛在降解產物的定性和定量框架
  12. Biological evaluation of medical devices - identification and quantification of degradation products from polymeric medical devices

    醫療器械的生物學評定.聚合物醫療裝置降解物的確認與量化
  13. Biological evaluation of medical devices - part 15 : identification and quantification of degradation products from metals and alloys iso 10993 - 15 : 2000 ; german version en iso 10993 - 15 : 2000

    醫療器械生物評定.第15部分:金屬及合金降解物的識別
  14. Agricultural intensification plays an important role in stabilizing the food production in china, while bringing about an increasing negative impact on the soil and eco - environment as a result of the long - term highly - intensive land use and agricultural chemical overuse, thus leading to degradation of soil physical, chemical and biological properties, which are demonstrated as soil nutrient imbalance, soil acidification, pollutant accumulation, and biodiversity deterioration and posing serious stress and threat to the ecosystem per se and the environment

    摘要集約化農業對保障我國糧食安全發揮了巨大的作用，但其長期的土地高強度利用和農用化學品過量投入的負面影響也日益顯現，導致的以土壤養分失衡、土壤酸化、有害物質積累、生物多樣性衰退等為主要表現形式的土壤物理、化學和生物學退化，給生態系統本身與環境都帶來了巨大壓力和嚴重威脅。
  15. Water loss and soil erosion is one of the most serious environment problems in china, which has slowed down the social and economic development in some rural areas. in some places of china, it has resulted in the arable degradation, soil desertification, filling up of irrigation works, and the increase of droughts and floods, etc. in consequence, the agricultural condition and ecological environment there become worse and worse. the causes of water loss and soil erosion include both unfavorable natural conditions and irrational land use, such as deforestation for cultivated land use. after analyzing the causes of soil erosion and its harms to the natural environment and human living, the author suggested some strategies for water and soil conservation, such as ecological engineering, reforestation and the application of biological technology

    中國是世界上水土流失最嚴重的國家之一，水土流失已成為我國的頭號環境問題.它不僅造成土地資源的破壞，導致農業生產環境惡化，生態平衡失調，水災旱災頻繁，而且妨礙社會經濟的發展和人民生活水平的提高.從自然條件和人為因素等方面出發，探討了我國水土流失產生的原因;分析了水土流失對耕地資源、旱澇災害、水資源利用、經濟發展等方面的影響;介紹了水土保持的一些有效途徑和措施
  16. The harms of soil compaction represented briefly as soil bulk density and penetration resistance increased, macroporosity decreased, soil physical, chemical and biological properties deteriorated, which effected on crop growing and soil structure degradation, and has become one of the principal obstacle factors for sustainable development of agriculture

    土壤機械壓實危害主要表現在土壤容積質量和機械阻力增加，大孔隙減少，土壤物理、化學、生物性狀惡化，進而影響作物的生長發育，土壤結構發生退化，已成為當前制約農業可持續發展的障礙因素之一。
  17. In the case of natural fibers biological degradation will occur when the fiber is retained with the sludge in the treatment plant.

    就天然纖維而論，當纖維附在處理站的污泥上時，可能發生生物降解。
  18. Study on biological degradation of algae and microcystins by means of enrichment microbes on artificial medium

    人工介質富集微生物對藻類和藻毒素降解試驗研究
  19. Starch dining tools : it is mainly made from potatos d. non - foaming plastic dining tools are mainly made from polypropylene, which is added with photo degradation agent and biological degradation agent. 3 cooperation intentiona

    D .光降解生物降解非發泡塑料類餐飲具，主要以聚丙烯為原料，通過在原料中加入光降解劑和生物降解劑等達到降解效果。
  20. This paper briefly introduced the composition of oil, the conception of biologieal mediation, the biologieal absorb and degradation mechanisms. the application of biological remediation to oil pollution control is discussed

    摘要簡述了石油的組成、生物修復的概念及類型，對石油烴的微生物攝取、降解機制等進行了詳細的論述，並且對生物修復在含有污染物處理方面的應用進行了討論。
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