It was found that the ring opening polymerizations of epoxide based monomers with THEIC can be carried out in a heterogeneous medium smoothly.
发现THEIC与环氧单体可在非均相体系中平稳地进行阳离子开环聚合反应。
2
Nearly 3, 000 light-years distant, theIC 1396 complex is relatively faint and covers a region on the sky with an apparent width of more than 10 full moons.