abbr.英国皇家艺术院（RoyalAcademyofArts）
n.（Raa）人名；（挪）罗
insectivora species───食虫纲
frail synonym───脆弱同义词
onwards and upwards───天天向上；勇往直前；一直进步
fructose metabolism───果糖代谢
ghost riders in the sky───天空中的幽灵骑士
only for u───只为你
corroboration define───确证定义
greet her───向她问好
buckeye recruits───七叶树新兵
traitorous lord───叛徒领主
Objective To observe effects of right atrial appendage (RAA) pacing and atrial septal (AS) pacing on atrial activation.───目的观察右心耳及房间隔起搏对心房电活动的影响。
Subject to applicable consensus policies and provisions of the registrar Accreditation Agreement (" RAA "), registrars may delete registrations at any time after they expire.───根据适用的共识性政策和《注册服务商委任协议》(下称“RAA”)条款，注册服务商可在注册到期后随时删除注册。
These results suggest that domestic milrinone could improve obviously the hemodynamics and inhibit activation of the RAA system in patients with severe CHF.───这提示国产米力农可明显改善严重心衰患者的血液动力学紊乱和抑制RAA系统激活。
There are a few reports in the literature about symptomatic RAA presented in adulthood, and it may mimic exercise-induced bronchospasm .───因右主动脉弓异常在成人期才产生症状的病例报告非常的少，而且和运动性气喘的临床症状相似。
Application of RaA radon and VLF methods in the deformation and fracture mass boundary test of a hydroelectric station───RaA氡气、甚低频测试在复核某电站库首变形体边界中的应用
Objective To discuss the safety, feasibility, efficacy and problem of endovascular repair ( EVR ) for ruptured aortic aneurysm ( RAA ).
Renin angiotensin aldosterone ( RAA ) system was highly activated, while the blood pressure maintained normal.
Methods RAA and AS pacing were performed in patients(42 cases and 27 cases) who were received DDD artificial pacemaker implant.