Arar阿拉尔ARAn.[天]天坛星座abbr.机载雷达附件（=Airborne Radar Attachment）arachnoid pulse[医] 游丝脉, 蛛丝状脉Aramaki Teiichi荒卷祯一(1931-),日本人,官员。Araneus affinisn.近亲园蛛arachyl alcohol花生醇aragonite fiber文石纤维arachniod knife蛛网膜刀Arakawa Masashi荒川政司(1911-),日本人,实业家。Arantius' canalArachne machine阿拉赫涅缝编机Araneus inustusn.卵形园蛛