这些丁基自由基促使苯乙烯聚合速度加快.These butylraidicals bring about a rapid polymerization of styrene.目的:评价异 丁基 壳聚糖作为生物材料的安全性.Objective To evaluate the bio compatibility of isobutyl - chitosan as a material.同时,文中还论述了溴化丁基再生胶的实用价值.Meanwhi...
"He went back to the lab", Iris exclaimed impatiently.“他回实验室去了，”艾里斯不耐烦地大声说。The lab has recently been updated to allow for more advanced courses.实验室最近经过更新，可以上更高阶的课程了。Our chemistry teacher often reduces a compound to its c...
良好的饮食有益于健康。A good diet is beneficial to health.新游戏场的建立将有益于当地的儿童.The creation of new playgrounds will benefit the local children.这样的行动有益于我们的事业.Such action will advantage our cause....