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degradation

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degradation 六级

英音:/ˌdegrə'deɪʃ(ə)n/美音:/ˌdɛɡrə'deʃən/ 全球发音: 生词本: 添加笔记:
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| 划词
  1. n. 下降,降低;降级
  2. 堕落;丢脸
  3. <地>陵削,剥蚀
  4. <宗>革除神职
environmental degradation 环境退化;环境质量下降
degradation mechanism 老化机构;降解机制
thermal degradation [化]热降解
microbial degradation 微生降解(作用)
soil degradation 土壤退化;土壤破坏
oxidative degradation [化]氧化降解;氧化降解作用
degradation product 降级产品,降解产
degradation reaction 降解反应
enzymatic degradation 酶催降解,酶促降解
biochemical degradation 化学降解
microbiological degradation 微生降解

Hydroxymethylfurfural (5-HMF) is a degradation product of sugars.

羟甲基糠醛(5-HMF)是糖的降解

Thus algae have a promotional function in photo degradation of phorate-and-phoxim.

,藻类对湖泊水体中甲拌辛的光降解有促进作用。

Lubrification degradation of low sulfur diesel oil causes oil pump abrasion of engine.

由于低硫低芳烃柴油的润滑性能下降,会导致发动机的油泵磨损。

The experimental results show that the biodegradation of dinoseb is the more important degradation process.

我觉得做事的最大报,乃是可做更多的事的机会。

Degradation characteristics of parathion,parathion methyl and fenitrothion by a enzyme,extracted from the isolated strain YF11,was determined.

从降解菌YF11中提取了降解酶并测定了该降解酶对对硫磷、甲基对硫磷和杀螟松的降解特性。

The photocatalytic degradation efficiency of titania can be further improved by codoping because of the synergy by doped elements.

对二氧化钛进行共的元素产生协同效应,可以进一步提高二氧化钛的光催化降解效率。

Producing dye for cable, tire, hose, adhesive tape and their hyal-products keep-ing the products from color degradation and pollution.

用 途:用于制造电缆、轮胎、胶管、胶带的颜色,及其透明制品起到变色,不污染超促进剂。

The results indicate that ultrasound alone could initiate lipid peroxidation and lecithoid configuration degradation resulting in membrane fluidity decline.

研究结果显示,单纯超声可使肿瘤细胞膜脂质过氧化,磷脂降解而降低膜流动性。

There are many hypotype in the MMPs.The relationship is extreme intimate between the MMP-13 and the degradation of articular cartilage.

它有许多亚型,其中MMP-13与关节软骨的降解关系最为密切。

Both enzymatic pathway (degradation by keratinase) and non-enzymatic pathway that is sulfitolysis occurred in the degradation process by streptomycete sp.B221.

链霉菌B221降解角蛋白的过程中不但存在角蛋白酶降解途径,而且存在非酶降解途径—亚硫酸分解作用。

The best cup characteristic are produced when the ratio of the degradation of trigonelline to the derivation of Nicotinic Acid remains linear.

葫芦巴酰胺降解与烟酸衍生的比率保持线性。

As a new technology of organic pollutant degradation, the photocalalytic method, which effectively decomposes nondegradable pollutants, is becoming increasingly important in wastewater treatment.

随着染料的品种和数量日益增加,染料生产废水已成为水环境的重点污染源之一。

The analysis of the volatile nonenzymatic degradation products and enzymatic degradation of glucoraphenin in red radish and red radish colour by gas chromatography is discussed.

本文初步探讨了红心萝卜汁和萝卜红色素中异味质的气相色谱分析方法。

This paper briefs the industrial usages i and harmfulness of cyclopentanone and cyclohexanone, and reviews the research progresses in microbial degradation of cyclopentanone and cyclohexanone.

摘要简略介绍了环戊酮和环己酮的应用及危害,综述了目前国内外在环戊酮和环己酮微生降解的研究进展。

On the basis of mechanism analysis and compare of CODCr degradation rate, parachlorophenol and aniline were found to be easier degraded by ferrate than nitrobenzene.

由机理分析和宏观CODCr降解率难易程度比较可知高铁酸根与对氯苯酚、苯胺的反应比与硝基苯的反应更加容易进行。

Bio - degradation role of aerobiotic organic substance and relationships between biological degradation and dissolved oxygen were stated, which provided theoretical basis for waste water reatment.

本文论述了需氧有机的生降解作用以及与溶解氧平衡的关系,从而为污水治理提供理论依据。

In the present study, observations were made to determine if the yolk protein, vitellin, was released from the ovaries into the hemolymph without degradation during oosorption.

在这个研究中,观察卵黄蛋白是否会被完整地从卵巢释放至血淋巴中,而不会在卵再吸收中被分解

Moreover, it was shown that degradation of lignin was promoted by veratryl alcohol added, no effect of veratryl alco-hol on degradation of cellulose and hemicellulose was detected.

黎芦醇的加入对纤维素的降解几乎没有影响,对半纤维素降解的影响也不明显。

The result indicates that the main metabolic product of petroleum hydrocarbon degradation is acetic acid and surface active agent of glycolipid composed of fatty acid and rhamnose.

实验表明,微生降解原油代谢主要是乙酸和以棕榈酸为主的脂肪酸与鼠李糖形成的糖酯类表面活性剂。

The application of surfactant in microbial degradation of petroleum pollution in recent years is introduced in this paper and the factors of choosing the eptitude surfactant are also disc.

石油污染日益严重,利用微生降解石油是一种经济有效的石油污染治理方法。

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deglycerizing, degold, degradability, degradable, degradand, degradation, degradative, degrade, degraded, degrader,
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