1) chemical degradation
化学退化
1.
The degradations include physical degradation,biological degradation and chemical degradation.
莱州湾南岸滨海湿地的退化包括物理退化、生物退化和化学退化3个方面。
2) chemical stripping copper
化学退铜
3) optical degradation
光学退化
1.
Slow-positron annihilation analysis on optical degradation of ZnO white paint irradiated by protons
质子辐照ZnO白漆光学退化的慢正电子湮没分析(英文)
4) chemical dissolution
化学消退
1.
It has important real meaning to do experiments of chemical dissolution on carbon-free handwriting by using kinds of common organic dissolvent,and compare the dissolution effects with dissolution characteristics to support basic study data for the inspection of chemical dissolution of carbon-freeh and writing.
采用多种常见有机溶剂对无碳复写字迹进行化学消退实验,并比较消退效果及消退特征,为化学消退无碳复写字迹的检验提供基础性研究数据,具有重要的现实意义。
5) electrochemistry removing plating
电化学退镀
1.
This paper designs the electrochemistry removing plating technology which uses acetum acid and nitric acid (main compositions) as electrolyte and analyzes the electrode reaction mechanism of the technology and the functions of all kinds of compositions in electrolyte.
对不合格二氧化铅镀层电化学退镀工艺进行了研究，设计出以醋酸和硝酸为主要成份的电解液的电化学退镀工艺，对该工艺的电极反应机理及电解液中各成份的作用进行了分析，该工艺与化学法退镀工艺相比，具有退镀速度快，工件基体腐蚀小等特点。
6) clinology
动物退化学
补充资料：工程化学障碍物(见化学障碍物)
工程化学障碍物(见化学障碍物)
engineering-chemical obstacle
习U·上日、11匕I一9 nuQXue Zhang’aiwu工程化学障碍物(engineelsng一ehemiealobstacle)见化学障碍物。
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