1) retarded acting
缓速作用
2) corrosion inhibition
缓蚀作用
1.
Study on the affect of water quality on the corrosion inhibition of aqueous ozone;
水质对臭氧缓蚀作用的影响研究
2.
Quaternary Polyethyleneimine(QPEI) was prepared via two steps of polymer reaction,tertiary amination and quaterisation,and the corrosion inhibition property and mechanism of QPEI for low carbon steel dipped in aqueous solution of H2SO4 of 0.
实验结果表明,QPEI对低碳钢具有优良的缓蚀作用,在0。
3.
The corrosion inhibition of brass by a low phosphonic copolymer in the artificial cooling water was investigated with weight loss measurements,energy-dispersion X-ray analysis(EDX) and electrochemical tests.
采用失重法、能量散射X-射线、电化学方法,研究了自制低磷共聚物在配制冷却水中对黄铜的缓蚀作用,分析了空白实验和加入低磷共聚物后黄铜试片的表面元素组成,探讨了低磷共聚物的缓蚀机理。
3) sustained release
缓释作用
1.
The release in vitro of the microspheres indicated that these microspheres may prove better sustained release of drugs.
以最佳制备工艺条件制备的含药微球,重现性好,工艺稳定,同时体外溶出实验表明,该微球具有较好的缓释作用。
2.
AIM To optimize the preparation of sustained release prednisolone poly(hydroxybutyrate co hydroxyvalerate) (PNS PHBV) nanospheres (NP) using the novel biodegradable materials PHBV as the carriers and PNS as a model drug.
结论 PNS PNBV纳米粒制备工艺稳定 ,具有明显缓释作
4) buffering
['bʌfəriŋ]
缓冲作用
1.
The buffering of wetlands on flooding and drought,the filtration of wetlands,wetlands acting as source or sink of CO2,the purification of wetland plants and the effects of salt and human activities on wetlands are summar.
本文从湿地对洪涝和干旱的缓冲作用、湿地对周边环境的净化作用、湿地充当着CO2的源和汇,湿地植物的生态效应以及湿地对植物对盐分和人类活动干扰的响应等方面论述了松嫩平原盐碱湿地对区域生态环境变化的缓冲作用,指出对生态脆弱带的盐碱湿地进行保护和优化管理是维持区域生态环境安全和区域可持续发展的重要举措。
5) buffer action
缓冲作用
1.
Buffer action to rice-soil ecosystem to Cu and As pollution;
水稻－土壤生态系统对Cu、As污染的缓冲作用
6) buffer effect
缓冲作用
1.
This paper introduces a series of experiments regarding buffer effect and dynamic ad-sorption or desorption of phosphate conducted on the basis of the field survey and analysis of the Yangtze river estuary and Hangzhou bay.
在对长江口、杭州湾水域现状调查的基础上,进行了长江口、杭州湾泥沙对磷酸盐的缓冲作用试验和动态模拟试验,结合试验结果对长江口水域磷的迁移转化规律进行了分析。
2.
The buffer effect of carbamide to pH value of the liming liquor were studied by the determination of pH value and electrical conductivity.
结果表明,浸灰时加入尿素,对体系的pH值有很好的缓冲作用,尿素用量为15%时,对浸灰体系pH缓冲效果最好。
补充资料：缓速酸
分子式：
CAS号：
性质： 为了延缓酸化作业加入的酸与地层反应的速度，并且增加酸的有效作用距离而配制的酸称作缓速酸。通常采用的缓速酸有氨基磺酸，乳化酸、稠化酸、潜在酸、氟化氢铵等。
CAS号：
性质： 为了延缓酸化作业加入的酸与地层反应的速度，并且增加酸的有效作用距离而配制的酸称作缓速酸。通常采用的缓速酸有氨基磺酸，乳化酸、稠化酸、潜在酸、氟化氢铵等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条