benzoxazine造句
2024年06月13日 18:29:13
A single - ring
benzoxazine was synthesized by solvent - free method.
用無溶劑法合成了一種單環(huán)苯并嗪.
Curing shrinkage, temperature and curing enthalpy of
benzoxazine based on diphenyl oxide resin were investigated.
研究了苯并口惡嗪二苯醚樹脂固化時(shí)的體積收縮率 、 固化溫度和固化焓變等.