irr(=infrared refractometry) 红外线屈光计检查,(=intrarenal reflux) 肾内回流,(=irradiation) 辐射, 照射,(=irritant) 刺激的, 引起发炎的, 刺激物,(=irritation) 刺激, 兴奋IRabbr.信息检索(=information retrieval)Irtysh River Basin额尔齐斯河流域irreconcilablenessn.不能和解irrigation project灌溉计划,灌溉工程irrevrsible change[机] 不可逆变化irrigation draught灌溉取水irreducible module不可约模Irritative symptom刺激征irrigation lateral灌溉支渠irrigating network灌溉网irredeemable bonds不规定到期日的债券