The evidence for RFR being any kind of cancer threat has so far been extremely limited.

目前，关于RFR是否会导致某种癌症，证据还远不充分。

Iftfurther indicated that a rapidly scanning RFR system would have a stunning or killing capability over a large area.

它进一步显示一个迅速的扫描rfr的系统将在一大片区域有使人晕倒或杀伤的能力。

Objective: To study the effects of benazepril(ACEI) on renal functional reserve(RFR) of patients with essential hypertension (EH).

目的：研究血管紧张素转化酶抑制剂（ACEI）苯那普利对原发性高血压（EH）患者肾功能储备（RFR）的影响。

Conclusion The decreased aortic compliance continues in EP patients after their blood pressure has been controlled, which maybe one of the reasons for the decreased RFR and ERPFR.

结论原发性高血压患者血压控制正常后仍然存在大动脉顺应性减退，大动脉的顺应性减退是导致肾脏功能储备和肾脏有效血流量储备功能下降的原因之一。