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abbr.涂料研究协会 (Paint Research Association)；初级速率存取（primaryrateaccess）；脉冲张弛放大器（pulserel\u
1、pra voce───为你
1、Objective: to analyse the contributing factors of subjects with high PRA.───目的：对群体反应性抗体增高的原因进行分析。
2、The accelerated (malignant) phase of hypertension is usually accompanied by elevated PRA.───高血压急进（恶性）期多伴有PRA增高。
3、The franchises could, therefore, overturn the PRA because they had become creditors of Mr Johnson within two years of the PRA being signed.───因此，他们可以推翻这份转移财产的协议，因为他们是在约翰逊先生订立该协议两年内成为其债权人的。
4、The term PRA is an "umbrella" word that includes all inherited diseases that cause progressive degeneration of the retina.───PRA是一个带“保护伞”色彩的医学术语，它包括所有导致渐进性视网膜萎缩的遗产性疾病。
5、The rate of early postoperative rejection increases along with the elevation of PRA level.───随着PRA水平的升高，术后早期排斥反应的发生率升高。
6、In a PRA as I mentioned earlier you can assume anything fails with a certain probability.───在一个PRA中，如我早些时候提到的，你们可以，假设任何可能出现的失败。
7、In reactor safety they look events that can create problems, initiating events in PRA world.───在反应堆安全中，他们观察可能产生问题的，事件，初始的事件在压水式反应堆的领域里。
8、Chased off one goldfield in Prestea, Ghana, illegal miners shifted to this abandoned concession along the Pra River.───在加纳普莱斯特的一座金矿区被驱赶的非法矿工，转移到了普拉河边这个被抛弃的矿场。
1、Objective To study the diagnostic value of plasma renin activity (PRA) and aldosterone (ALD) in diagnosing malignant hypertensive arteriolar nephrosclerosis.
2、Mainly 3 parts were studied on this thesis; they were Pest risk analysis (PRA) and detection techniques of Erwinia amylovora and susceptibility of some rosaceae plants in China to fire blight.
3、The relationship between PRA , AngII, ALD, ANF, EN, NEN , DA and EF, CI were analyzed.
4、Phoria at distance and near, positive and negative relative accommodation(NRA/PRA), accommodative convergence and accommodation response were measured. Results Response AC/A ratio of P. M.
5、Objective To observe the changes of plasma renin activity (PRA)in cirrhotic patients with ascites after portacaval shunt.
6、Methods The PRA was tested by means of radioimmunoassay in coal miners with hypertension (HP) and non-hypertension (NHP).
7、It can be applied in pra c tical production for its high precision, high reliability, single structure and extendibility.
8、Objective:To investigate the relationship among essential hypertension, plasma renin activity (PRA) and angiotensinogen(AO).
9、The status of optical inter(?)onnection application in WSI today is given in this paper for the first time, and both the problems and the solution are according to pra(?)tical processing steps.