degrade的例句大全

Previous studies have demonstrated that HAbl8G/ CD147 stimulates fibroblast cells to produce elevated levels of several matrix metalloproteinases ( MMPs) which degrade basement membrane and extracellular matrix.

以往研究表明，HAb18G/CD147可刺激成纤维细胞分泌较高水平的基质金属蛋白酶（MMPs），降解基底膜和细胞间质。

Although traditional treatment methods, such as conservative treatment, arthroscopic repair treatment, tissue transplantation therapy, produce a certain beneficial effect, they only temporarily alleviate the pain and other symptoms and cartilage repair parts will eventually degrade by necrosis.

传统的治疗方法如保守治疗、关节镜下修复治疗、组织移植治疗等，尽管取得一定的疗效，但均只能暂时缓解疼痛等症状，修复部位的软骨最终会退化坏死。

Polyvinyl chloride ( PVC) is one of the five most popular plastics. Since it is poor in thermal stabilization and may degrade at 160~ 200 ℃ when processed, thermal stabilizer is needed.

聚氯乙烯（PVC）是五大通用塑料之一，但其热稳定性差，在160～200℃温度下加工时，会发生剧烈的热降解，因此必须使用稳定剂。

The authors use glass slice as carrier and self-made TiO_2 thin film to degrade the organophosphorous pesticide and achive ideal results.

外加H2O2或Fe3+离子可以影响催化剂的降解效率。同时，还选用透明玻璃片为载体，以溶胶-凝胶法自制了TiO2薄膜催化剂，并应用于有机磷农药的降解，取得了十分理想的降解效果。

Immobilized special culture added in the system played the main role in removing Reactive Black 5 at initial stage, while both the indigenous and the augmented bacteria had very strong ability to degrade Reactive Black 5 after the operation of one month.

AnSBR强化系统运行初期对活性黑5的去除主要靠固定化高效菌的作用，运行一个月后，原有菌和投加菌对活性黑5都具有很强的降解作用。

It is difficult to degrade the anthraquinone dye, and reactive blue 19 is the classic representative, with the loop of anthraquinone.

具有蒽醌结构的染料是不易被降解的，活性艳兰KN-R是蒽醌型染料的典型代表。

But hydrophilia macromolecule drug like DNA vaccine can not penetrate the keratoderma and enzyme system in skin will degrade DNA vaccine so that antigen presenting cell can not catch DNA vaccine.

然而DNA疫苗这样的亲水性大分子药物是无法穿透皮肤角质层的屏障，并且皮肤内的酶系会对DNA疫苗产生降解作用，而使抗原提呈细胞无法捕获DNA疫苗。

Application performance may degrade, or the application might hang.

应用程序性能可能会降低，也可能挂起。

But when news of the surrender reached the capital, the emperor's jealous ministers began to degrade Li Ling in front of the emperor.

但当李陵投降的消息传到首都，皇上身边嫉妒的大臣们都开始指责李陵。

Soil animals could accelerate the organic matter to degrade.

土壤动物可以促进土壤有机质的矿化；

The study showed that the mixed bacteria community could degrade oil generally and effectively.

研究表明混合菌群能更全面和有效的降解原油。

Swapping is an expensive process and will significantly degrade your system.

交换是一项开销非常高的处理，并且将明显地降低系统的性能。

Firstly, approximate algorithms used to solve optimization problem degrade the generalization ability.

然而支持向量机也存在着几个缺点：首先，用于解优化问题的逼近算法会影响泛化能力；

The anaerobic enrichment, which can degrade hexachlorobenzene effectively, was selected from the sewage sludge in barrel drain of a chemical plant in Wuhan.

并通过选择性培养基从武汉市某化工厂水沟的底泥中筛选出对于六氯苯具有良好降解效果的厌氧菌群。

Azo dyes waste water is not only high chromatic, strong noxious, but also difficult to degrade and easy to discompose to carcinogenic aromatic amine under deoxidization condition.

偶氮染料废水由于其高色度、强毒性、难降解，在还原条件下易分解产生致癌性芳香胺，而被视为现今急待治理的废水之一。

Photocatalytic oxidation takes solar energy as light source and the ambient oxygen as oxygen source to degrade environmental pollutants with the help of photocatalysts.

光催化氧化是以太阳光为光源，以空气中的氧气为氧源，在催化剂作用下降解有机污染物的方法。

The bacteria often carry some genes that could produce some enzymes to degrade toxic substance.

细菌质粒中常带有一些可编码降解特殊有毒物质酶的基因，为了研究质粒对有毒物质CN-的降解的意义，主要调查了焦化废水中好氧异养菌的质粒分布特点。

This network delay can degrade the performance and can even destabilize the system.

网络时延的存在通常会导致系统的性能下降、甚至引起系统不稳定。

Design of degrade based on dynamic job assignment

基于动态任务划分的降级机制

the results showed that: 1. the cmc in solid state can effectively degrade by electron beam.

实验结果显示：1、电子束能够对固态羧甲基纤维素（CMC）大分子进行有效的降解。