degradation

英 [ˌdeɡrəˈdeɪʃn] 美 [ˌdeɡrəˈdeɪʃn]

n.  堕落; 落泊,潦倒(的境况); 毁坏,恶化(过程)

复数:degradations

CET6TOEFLGRE计算机

BNC.9046 / COCA.7764



牛津词典

noun

  1. 堕落;落泊,潦倒(的境况)
    a situation in which sb has lost all self-respect and the respect of other people
    1. the degradation of being sent to prison
      被关进监狱的落泊境况
  2. 毁坏,恶化(过程)
    the process of sth being damaged or made worse
    1. environmental degradation
      环境恶化

柯林斯词典

  1. N-VAR 丢脸;(尤指)落泊,堕落
    You use degradation to refer to a situation, condition, or experience which you consider shameful and disgusting, especially one which involves poverty or immorality.
    1. They were sickened by the scenes of misery and degradation they found...
      目睹困苦、潦倒的景象,他们感到心里极不舒服。
    2. She described the degradations she had been forced to suffer.
      她描述了自己被迫经受的屈辱。
  2. N-UNCOUNT 恶化;变糟;衰退
    Degradation is the process of something becoming worse or weaker, or being made worse or weaker.
    1. I feel this signals the degradation of American culture.
      我觉得这标志了美国文化的没落。
  3. N-UNCOUNT (土地或环境的)退化
    The degradation of land or of the environment is the process of its becoming damaged and poorer, for example because of the effects of pollution, industry, and modern agricultural methods.
    1. There are serious problems of land degradation in some arid zones.
      在一些干旱地带存在严重的土地退化问题。
    2. ...the accelerating degradation of our planet's natural environment.
      地球上自然环境的加速退化
  4. N-UNCOUNT 降解
    In science, the degradation of a substance is the process of its breaking down into its separate parts or elements.
    1. ...the degradation of salicylic acid in plants.
      植物中水杨酸的降解

双语例句

  1. They were sickened by the scenes of misery and degradation they found
    目睹困苦、潦倒的景象,他们感到心里极不舒服。
  2. She described the degradations she had been forced to suffer.
    她描述了自己被迫经受的屈辱。
  3. I feel this signals the degradation of American culture.
    我觉得这标志了美国文化的没落。
  4. There are serious problems of land degradation in some arid zones.
    在一些干旱地带存在严重的土地退化问题。
  5. According to the tests we carried out, it's a non-active degradation product with no effect on the body.
    根据我们展开的实验,这是一个不活跃的降解产物,并不会对身体产生影响。
  6. Under the provision, air force officers and soldiers may face punishment including demotion, degradation or dismissal for drinking alcohol at lunch on working days.
    该规定强调,凡在工作日午餐违规饮酒者,干部及士官给予降职(级)或者降衔(级)直至撤职处分。
  7. Degradation in performance and costly development are the major consequences of this antipattern.
    性能下降和开发成本增加是此反模式的主要结果。
  8. This was a gradual throughput degradation problem.
    这是一个吞吐量逐渐降低的问题。
  9. Environmental degradation and depletion, meanwhile, will remove any choice over the matter.
    同时,环境退化和资源枯竭消除了这个问题上的任何选择。
  10. This paper investigated factors of photocatalytic degradation of phenol in Titanium Dioxide suspension.
    采用二氧化钛悬浆体系,考察了光催化降解苯酚的影响因素。
  11. In this study, the degradation mechanism of an endocrine disruptor, alachlor, by ozonation was investigated.
    研究了饮用水中一种具有内分泌干扰作用的有机污染物甲草胺的臭氧氧化降解机制。
  12. High fluidity polypropylene is produced mainly by two methods, chemical degradation and new catalyst with hydrogen modulation.
    高流动聚丙烯主要采用化学降解法和新型催化剂结合氢调的方法生产。
  13. Chemical and chromatographic analyses were the major strategies for the analysis of glucosinolate degradation products.
    硫苷降解产物分析方法主要采用化学分析和色谱分析;
  14. The degradation behavior of an austenitic stainless steel used at high temperatures was studied by the electrochemical method.
    利用电化学方法研究了高温中使用的奥氏体不锈钢的高温损伤行为。
  15. Materials should be handled and stored in a manner to prevent degradation, contamination, and cross-contamination.
    物料的搬运和贮存应当防止降解、污染和交叉污染。
  16. The degradation of pentachlorophenol ( PCP) by the white-rot fungus Phanerochaete chrysosporium was studied under different nutrient condition.
    研究了白腐真菌黄孢原毛平革菌在不同营养条件下对五氯酚的降解。
  17. The role of photochemical reactions in soil pesticide degradation remains uncertain.
    光化学反应在土壤中的农药的降解方面的作用还没有确定。
  18. The photocatalytic activity was evaluated by photocatalytic degradation of methyl orange.
    光催化活性通过降解甲基橙溶液进行了评价。
  19. The degradation of pesticides in soil by microorganism was an effective method.
    利用微生物降解土壤中残留的农药是一种非常有效的方法。
  20. Meanwhile, the growth characteristics and degradation characteristics of strains JQ-1 were preliminarily studied.
    同时对菌株JQ-1的生长特性及降解特性进行了初步研究。
  21. A possible degradation pathway of aniline by O3 is obtained on basis of the experimental results.
    并根据实验结果得到了臭氧氧化降解苯胺的降解途径。
  22. Concerns include the degradation of surface and groundwater owing to poultry waste nutrients and pathogenic microorganisms.
    令人担忧的问题包括家禽粪便养分和病原微生物造成的地表水和地下水退化。
  23. The degradation dynamic, half-life and degradation factors of chlorpyrifos in vegetables, fruits and soils are summarized.
    综述了毒死蜱在蔬菜、水果、土壤中的降解动态、半衰期以及影响药物降解因素等方面的研究现状。
  24. The importance, influence factors and improvement of PET degradation is discussed.
    论述了PET可降解性的意义,影响因素及改进的方法。
  25. Desertification, is a form of land degradation, by which fertile land becomes desert.
    荒漠化这一形式的土地退化,使肥沃的土地变成了沙漠。
  26. Through analyzing the degradation index, this paper monitored and evaluated the black soil degradation in Dehui city.
    本文通过对黑土退化指标进行分析,对吉林省德惠市的黑土退化进行监测与评价。
  27. Ubiquitylation and degradation involve a complex set of proteins in addition to ubiquitin.
    泛素化和降解过程涉及一系列蛋白和泛素。
  28. Protein degradation during storage or processing is a major concern in both manufacturing and research.
    在储存和处理过程中,蛋白质的降解是生产和研究中的一个重要问题。
  29. PCE degradation was carried out when methanol, lactate, and acetate were used as electron donors.
    实验选用甲醇、乳酸盐和醋酸盐作为电子供体,对PCE的降解进行研究。
  30. The materials and products are handled and stored with care to prevent damage or degradation.
    在搬运的过程中,物料和产品要小心搬运和贮存,以防止变质和降级。