degradation

[美]/ˌdeɡrəˈdeɪʃn/
[英]/ˌdeɡrəˈdeɪʃn/
词频: 极高

释义

n. 下降,降低;降级堕落;丢脸
词形变化

短语搭配

environmental degradation

环境恶化

moral degradation

道德沦丧

economic degradation

经济衰退

degradation mechanism

老化机构;降解机制

thermal degradation

[化]热降解

microbial degradation

微生物降解(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,降解产物

degradation reaction

降解反应

enzymatic degradation

酶催降解,酶促降解

biochemical degradation

生物化学降解

microbiological degradation

微生物降解

例句

anthropogenic degradation of the environment.

人类造成的环境恶化

the third whammy was the degradation of the financial system.

第三件坏事是金融体系的退化。

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

羟甲基糠醛(5-HMF)是糖的降解产物。

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 sulfamethazine was mainly degradated by chemical and photo degradation, while its degradation done by microorganism in soil only accounted for few portion.

磺胺二甲嘧啶在土壤中的降解主要是光降解和化学降解,微生物降解只占很小的比例;

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 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物质的气相色谱分析方法。

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

因此,藻类对湖泊水体中甲拌辛的光降解有促进作用。

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。

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。

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物的生物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。

degradation product from different component accelerated the aging, which could be exampled by the fact that HCl from degradation of PVC accelerated the hydrolyzation of cellulose and semicellulose.

木塑复合材料中各组分的降解产物相互促进老化,PVC降解产生的HCl溶于水,促进了纤维素和半纤维素的水解。

Gradual degradation of α-actinin and actin was detected under both temperatures, and it was more obvious at 4℃.

α-辅肌动蛋白和肌动蛋白在2种温度下冷藏均呈逐渐降解的趋势,且在4℃下冷藏降解更为显著;

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,利用微生物降解石油是一种经济有效的石油污染治理方法。

The second order reaction dynamics constant of benzamide reacting with OH·was worked out through the degradation experiment of benzamide by EAP.

对苯甲酰胺进行电助光催化氧化降解试验,求得了苯甲酰胺与羟基自由基的二级反应动力学常数。

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

对二氧化钛进行共掺杂,掺杂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。

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物降解的研究进展。

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。

原声例句

We must try to minimize environmental degradation.

我们必需努力将环境退化最小化。

来源: TED Talks (Audio Version) May 2015 Compilation

And this process produces fibrin degradation products.

这个过程产生了纤维蛋白的降解产物。

来源: Osmosis - Blood Cancer

A) They cannot modernise farming without causing land degradation.

他们不可能在不造成土地退化的情况下实现农业现代化。

来源: 2022 English CET-6 Reading Real Exam Questions

Big crowds have big drawbacks, though, risking environmental degradation, unsafe conditions and wildlife disruption.

不过,观光人数众多也有很大的缺点,可能会导致环境恶化、环境不安全以及野生动物受到侵扰。

来源: The Economist (Summary)

Great. I just have to warn you, it'll involve humiliation, degradation and verbal abuse.

太好了,只是我得警告你,你会被侮辱,丢面子以及被骂。

来源: The Big Bang Theory Season 7

This reflects a degradation of discourse that is occurring not just between parties but within them.

这反映出,不仅在政党之间,而且在政党内部,话语都在退化。

来源: The Economist (Summary)

“Plastic is incredibly resistant to degradation, ” said McGeehan.

“塑料具有令人难以置信的抗降解性,”McGeehan 说。

来源: Past exam papers for the English CET-6 reading section.

This is the primary form of cellular degradation.

这是细胞降解的主要形式。

来源: The Great Science Revelation

Things like the Maillard reaction or the Strecker degradation.

比如美拉德反应或者斯特莱克降解。

来源: Coffee Tasting Guide

I am chemistry that defies degradation, and I am chemistry that remembers.

我就是反抗退化的化学物质,我就是保有记忆的化学物质。

来源: TED Talks (Video Version) Bilingual Selection

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