The phenyl ofp n propylbenzoic acid could be reduced by sodium alkoxide.醇钠可以还原对丙基苯甲酸中的苯环.Poly ( L - lactide ) ( PLLA ) was synthesized by ring - opening polymerization of L - lactide using cyclic tin alkoxide compound as...
It is difficult for a small grocery store to compete with a supermarket.小商店很难与超市抗争.Schools should not compete with each other or attempt to poach pupils...学校之间不应该相互竞争，也不应该企图挖走彼此的学生。The premise is that schools will work h...
她最喜欢的至福是 “ 保佑温顺的人,他们将继承土地 ”.Her favorite Beatitude is " Blessed are the meek for they shall inherit the earth ".或许至福幻象本身就同这种平凡的体验有着某种淡薄的血缘关系.Perhaps the Beatific Vision itself has some remote kinship with this lowly expe...
The anthill is well built that even the heaviest storm will not destroy it.这个蚁冢堆得好极了,就是最大的风暴也破坏不了它.The heaviest snowfalls today are expected in the south east.今天最大的降雪预计将出现在东南部地区。This bridge can bear the weight of the hea...