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- The degraded product which has excellent inhibition effect on microorganisms was prepared from black wattle tannin by chemical degraded modification. 通过对黑荆树皮单宁化学降解改性,制备了具有优良抑菌性能的降解产物。
- The cause of corrosion for the desulphurization device has been analyzed. It is shown that the influencing factors are mainly MDEA degraded products, oxygen and solid etc. 对脱硫装置腐蚀失效的原因进行了分析.;结果表明;其影响因素主要为MDEA的降解产物、氧和固体物等
- The cause of corrosion for the desulphurization device has been analyzed.It is shown that the influencing factors are mainly MDEA degraded products, men and solid etc. 对硫装置腐蚀失效的原因进行了分析,结果表明,其影响因素主要为MDEA的降解产物、氧和固体物等。
- Literature at home and abroad reported that during years use of MDEA in industry, except for the on caused by oxygen, there are nearly no other degraded products. 国内外文献报道MDEA在工业上使用若干年以来除氧引起的降解外,几乎无其他降解物产生。
- HPLC method has been studied to determine tretinoin soft capsules, the main component was well separated from degraded products with resolution capacity over 1.0. 采用硅胶柱对维A酸胶囊进行定量分析,使主成分维A酸与降解物得到很好分离,分离度达1.0以上。
- PHB deplymerase produced by DS9701 mainly attacked the second ester bond of PHB and the degraded product was dimmer, determined by using mass spectrometer. DS9701菌株所产生的PHB解聚酶主要降解PHB的第二个酯键;降解产物为二聚体.
- With the increase of vacuum rate and permeability, the thermal degraded products of EPS remove from the mold cavity more quickly and stay in high temperature area shorter, so gas evolution decreases. 随着负压度和涂层透气性的增加,EPS热解产物能够更快地排出型腔,在高温区停留的时间减少,EPS发气量降低。
- Hydroxymethylfurfural (5-HMF) is a degradation product of sugars. 羟甲基糠醛(5-HMF)是糖的降解产物。
- In these degradation precesses.the SEM was used to show the change of wool,SDS-PAGE and FTIR was also used to analyze the degraded products. 通过实验证明,在氢氧化钠和双氧水的作用下羊毛可以被降解成多肽。
- small molecular degraded products 小分子降解产物
- LOQ should be determined when the quantitative determination for impurities and degradation products are developed. 杂质和降解产物用定量测定方法研究时,应确定定量限。
- Preliminary analysis shows that the degradation products of PCBs are some non-toxic matters such as hydrocarbon,carbon,ch. 经初步分析确定,多氯联苯的降解产物为无毒的烃类、碳、氯离子和水等物质。
- The inhibitory abilities of the degrading products to glucosidase, amylase and trehalase were determined and their dynamic were obtained. 建立了井冈霉素降解产物的分析方法,对降解产物进行了分离纯化研究,并得到了纯的样品,进行了四大谱图的鉴定;
- He was degraded for disobeying orders. 他因不服从命令而受到降级处分。
- As to the variety of DL01,the quantity of Maillard reactant,Cembratriendid alkyl degrading products and higher content a... DL01在美拉德反应物、西柏烷类降解物及含量高的重要香味物质等方面优于其它品种;具有一定的推广价值.
- He degraded himself by cheating and telling lies. 他因欺骗、撒谎而损害了自己的人格。
- Method: To examine characteristics, acid salt tolerance, content and degradation products capreomycin sulfate for venous injection. 方法:对样品进行性状、酸碱度、含量及降解物等9项测定,以考核其稳定性。
- Total of fibrinogen degradation products and fibrin degr adation products (TDP) concentrations in plasma changed irregularly. 而血浆总纤维蛋白和纤维蛋白原降解产物(TDP)含量未发现规律性的变化。
- Glucosinolates and their degradation products have potent biological activities and are likely to contribute to plant defense. 芥子油苷及其降解产物具有多种生化活性,在植物防御方面也有重要作用。
- A foul, degraded condition or place. 污秽,可鄙的境地或场所