Any of various small auks ( genus Aethia and related genera ) of northern Pacific coasts and waters.北部海域的蹼足潜水海鸟;海雀;角嘴海雀;海雀科鸟;海鸠;等.Any of several auks of the genus Cepphus, having black plumage with white markings.羚羊属的几种羚...
...the latest gadget for the technology obsessed: pocket-sized computers that you write on with a pen.面向科技发烧友的最新玩意儿：可在上面用笔书写的袖珍电脑She has invented a nifty little gadget for undoing stubborn nuts and bolts.她发明了一种灵巧的小工具用来松开...
在古代, 痘疮是很难被治愈的.In ancient times, smallpox was hard to cure.目的: 探索急性痘疮样苔藓样糠疹 ( PLEVA ) 的病因,寻求有效治疗方法.Objective: In order to find a more effective treatment for pityriasis lichenoides et varioliformis acuta (( PLEVA ) ).痘,痘...
Objective To establish a HPLC method for determination of Betahistine hydrochloride in Soudium Chloride Injection.目的建立HPLC法测定盐酸倍他司汀氯化钠注射液中盐酸倍他司汀的含量.The ammonium chloride is neutralized by vaporizing and thickening from m...