This episode remains sharply engraved on my mind.这段经历至今仍深深地铭刻在我的心中。The colorful agates are engraved for pursuing lofty spirit.绚丽的玛尼石,镌刻着崇高的精神追求.Some Latin words were engraved on the plaque.牌匾上刻着些拉丁文。A print of a woodcut ...
Polystyrene - supported N - benzyl - N - alkyl - aminopyridine was prepared through chloromethylated polystyrene treated with 4 - aminopyridine and alkylation agents.本文以聚苯乙烯氯球为原料,通过与 4- 氨基吡啶及烷基化试剂反应,制成聚苯乙烯支载N - 烷基-N-苄基氨基...
Being resolved on sensuality , on ill will, on harmfulness.欲思惟、嗔思惟 、 害思惟.Fully understanding its harmfulness, one adopt preventive measurment to prevent organism invasion.充分了解其危害, 采取防范措施,防止生物入侵.The engender harmfulness a...