vallum

英 /'væləm/ 美 /'væləm/

中文释义

n.壁垒，垒墙

The composition, basic properties and chemical reactions of Turkish valonia extract were discussed.

论述了土耳其橡栲胶的组成、基本性质和改性过程中常用的几种化学反应.
Kinetic characteristics of valonia tannin biodegradation using natural microorganism groups were studied.

研究了微生物菌系对橡单宁的生物降解能力.
Application characteristic of modification valonia extract are inspected by application technology test.

通过工艺应用试验,考察了改性橡栲胶的应用性能.