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- AAI and VVI pacing were performed consecutively at three pacing rate levels(70,90,110 ppm). Cardiac output(CO),cardiac index(CI). pulmonary capillary wedge pressure(PCWP),pulmonary artery pressure(PAP),right atrial pressure(RAP). 观察12例心律失常病人不同频率(70,90及110ppm)AAI和VVI起搏时的心排出量(CO)、心脏指数(CI)、肺毛细血管楔嵌压(PCWP)、肺动脉压(PAP)、右房压(RAP)和血浆心钠素(ANP)、肾素活性(PRA)及血管紧张素II(A-II)的变化。
- At this rate we won't be able to afford a holiday. 照这样下去,我们不会有时间/钱去度假的。
- Each child learns at his or her own pace. 每个儿童均按自己的进度学习。
- Away we went at a slapping pace. 我们以极快的速度离去。
- The group tour the museum at a leisurely pace. 这个旅游团悠闲地参观这个博物馆。
- What's the going rate of computer programmers? 计算机程序设计人员的一般工资是多少?
- A good pitcher has a change of pace. 一个好投手能投出速度捉摸不定的球。
- He brisked up his pace at the beautiful sight. 看到那美丽的景色,他加快了脚步。
- By power we mean the rate of doing work. 我们说功率就是指做功的速率。
- The runners set off at a blistering pace. 赛跑者以极高的速度起跑。
- They charge a fixed rate for each transaction. 他们对办理的每项业务收取一定的费用。
- The going rate for freelance work is 5 an hour. 自由职业者的现行酬金是每小时5英镑。
- She works so fast that I can't keep pace with her. 她工作得很快,我跟不上她的速度。
- The boy does his work at a snail's pace. 小男孩慢吞吞地做作业。
- He got up, and began to pace up and down the room. 他起身并开始在房间里踱来踱去。
- At that rate, he ought to be punished. 如果那样,他应该受到惩罚。
- The old man can not walk at a good pace. 那老人走不快。
- Can you tell me the rate for a double room, please? 请告诉我一间双人房的费用可以吗?
- She unconsciously moved back a pace or two. 她下意识地向后退了一两步。
- Above rate applicable until further notice. 除非另有通知,上述运费率适用。