预期: expect; anticipate的: 4次方是 The fourth power of 2 i ...p: be p and q 上等。 mind [b ...间: space in between; opening期: designated timep-a间期: p wave to a wave in his bundle electrogram p-a interval; p-a intervalp-s间期: p-s intervalp-r间期: an ecg interval; an electrocardiogram interval; p-r interval; pr intr-p间期: r-p interval短p-r间期: short p-r intervalp-r间期缩短: shortened p-r intervalp-r间期延长: prolonged p-r interval恒定的p-r间期: constant p-r intervalp: be p and q 上等。 mind [be on] one's P's and Q's 谨言慎行,循规蹈矩。 p s: 家禽学报p to: p由极大到极小s p: 评; 鸣濑川盐釜港基准面p-r间期假交替: pseudoalternation of p-r intervalp-r间期逐次增加: successive p-r intervals increase短p-r间期假象: false appearance of short p-r interval希氏束电图的p波到a波间期,p-a间期: p wave to a wave in his bundle electrogram; p-a interval预期的起搏器逸搏间期: expected pacemaker escape intervalp-to-p: 从最大值到最小值; 由极大到极小t p[p: 以辅音开始的单词p-plot p-p: 概率图