将1%苯基 - β - 萘胺作为抗氧化剂加到所得到的聚合物中.One percent phenyl - beta - naphthylamine was added to the recovered polymer as an antioxidant.将乙酰丙酮铁, 苯基B- 萘胺及磷脂通过40目筛加入.The ferric acetylacetonate, phenyl betanaphthylamine , and lecithin...
Tasmania was named after its discoverer, A . J . Tasman.塔斯曼尼亚岛是以其发现者塔斯曼的名字命名的.Tasmania was named after his discoverer, A . J . Tasman.塔斯曼尼亚岛是以它的发现者塔斯曼为名的.He was the discoverer of the element radium.他是镭元素的发现者....
他们很快就会找到窍门。They are getting the hang of it very quickly.刚开始有点儿难,掌握窍门后就好了。It'sa bit tricky at first till you get the hang of it.做煎蛋饼并不难, 但有窍门.Making omelettes isn't difficult, but there's a knack to it....