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- P-R间期缩短 Shortened P-R interval
- Q-T间期缩短 shortening of Q-T interval
- QRS间期缩短 Shortened QRS interval
- 孕妇心电图中短P-R间期现象的临床意义 THE CLINICAL SIGNIFICANCE OF SHORT P-R INTERVAL PHENOMENON OF ELECTROCARDIOGRAM IN PREGNANT WOMAN
- QT间期缩短 Shortened QT interval
- 熔期缩短 shortening of the melting period
- 动态心电图长R-R间期对中老年患者病窦综合征诊断价值的探讨 Evaluation of long R-R pause in dynamic electrocardiography in the diagnosis of sick sinus syndrome of middle aged and older patients
- 生育期缩短 reduction in the life period
- 工人接触后心电图指标与接触前自身比较，出现心率减慢、P?R间期和Q?T间期延长及血压下降。 Their heart rates slowed down, P R and Q T intervals prolonged and blood pressure reduced after exposure, as compared with those before exposure.
- 使用期缩短 [经] loss of life
- 间期 interphase
- 与60年代相比，70年代以后发病高峰日略推迟，且流行期缩短。 Compared with 1960"s, the highest peak of the Typhoid incidence since 1970"s delayed a little and the epidemic periods shortened as well.
- 动态心电图对心房颤动合并长R-R间期的临床分析 Clinical analysis of the dynamic electrocardiography recording atrial fibrillation with long R-R interval
- 加入单质铁之后,高Zn2+浓度下(>75 mg/L)SRB适应期缩短20%以上; With the presence of iron,the acclimation period of SRB reduces more than 20%25 under high Zn~(2+) concentration;
- P波间期离散度（Pd） P wave dispersion (Pd)
- 临床症状明显改善，表现为感染期缩短、因病缺课时间减少、家长因患儿缺勤时间亦明显减少。 The clinical improvement was significant including decreased duration of infections, shorten absence of classroom and reduced the time for parents out of their work.
- F-R间期 F-R interval
- 被动间期 passive interval
- H间期 H interval
- P-R间期 an ECG interval; an electrocardiogram interval; P-R interval; PR; PR int
