The degradative effect on surface was examined by SEM and XPS(ESCA). 通过扫描电镜(SEM)和光电子能谱(XPS)表征材料表面降解情况。
Both in laboratory and field studies, attempts have been made to speed these biodegradation processes by adding known degradative microorganisms. 在实验室和实地研究中,尝试通过加入已知的具有降解能力的微生物来加速降解进程。
The paper also preliminarily studied the anaerobic degradative bacteria for p-phthalic acid(TA). 对对苯二甲酸(TA)厌氧降解菌进行了初探.
Degradative succession is a type of augogenic succession involving colonization and subsequent decomposition of dead organic matter. 异发演替是由外界环境因素引起的，像长期的气候变化（如冰河时期）和环境在短时间内的变化（如沉积物的增加）。
The basidiomycete Phanerochaete chrysosporium (the scientific name means 'visible hair, golden spore') is a fungus with unusual degradative capabilities. 担子菌纲白色腐败菌(科学名称意思是可见丝状的、金黄色孢子的真菌)是一种有着非凡的降解能力的真菌
As an example of these problems,visible contouring,motion blur,and image compression degrad ation due to MPEG compression and their compensa... 例如可见轮廓、动画模糊以及MPEG压缩引起的图像压缩失真及其补偿算法都将在本文中描述。
