Methods: 56 patients with cardiac respiratory arrest were divided into Thumper PCR group and standard CPR group. The resuscitation rate of circulation and respiration was compared in both groups.

方法：56名心跳呼吸骤停患者分为心肺复苏机cpr组、人工标准CPR组，比较两者循环、呼吸恢复率。

youdao

Laughter produces short-term changes in the function of the heart and blood circulation, increasing heart rate and oxygen consumption.

笑会造成心脏和血液循环功能的短期变化，增加心率和耗氧量。

youdao

The carbon cycle influences the rate at which mountains weather down into seas, the deep circulation of ocean waters helps govern the ebb and flow of ice sheets, and so on.

碳循环影响了山脉夷为海洋的速度，海水深度循环有助于控制冰川消逝和流动，诸如此类。

youdao

Under a currency board arrangement, the central bank guarantees the redemption of all notes in circulation at a set exchange rate to the dollar or another foreign currency or basket of currencies.

CNN: Suharto's Gamble

Forbes has exceeded the US (900, 000) readership circulation with a rate base of over million internationally.

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In my opinion, the rate has been decided based on the intrinsic values of their natural resources and the amount of Dinar in circulation.

FORBES: Is The Iraqi Dinar Worthless Paper Or Maker Of Millionaires?