ring opening的用法和樣例：
例句
- Ring opening of copolymerization and homopolymerization between acrylpimaric acid and ethylene oxide at different mole ratio were studied.
研究了丙烯海松酸與不同摩爾數的環(huán)氧乙烷所進(jìn)行的開(kāi)環(huán)均聚和共聚反應。 - And the experimental tests had been carried out to verify the established model as well as the dynamic characteristics under opening loop control.
并通過(guò)實(shí)驗，對所建立的動(dòng)力學(xué)模型及開(kāi)環(huán)控制下平臺的實(shí)際動(dòng)態(tài)特性進(jìn)行了驗證。
