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- The widening of the chambers of the heart between two contractions when the chambers fill with blood. 心脏各室的被动有节律的膨胀或扩张，在此期间为血液所充满。
- The ventricles are the two lower chambers of the heart, and the atria are the two upper chambers. 所谓心室是指心脏较下方的两个腔室，而心房是指心脏上部的两个腔室。
- During each normal heartbeat, the muscle cells in the upper chambers of the heart, the atria (AY-tree-uh), contract. 在心脏正常跳动时，心房的肌肉细胞会首先收缩，这样血液就会从心房压入心室。
- First, the two upper chambers of the heart, called atria (AY-tree-uh), contract. 首先，心脏上不得两个腔室（心房）收缩。
- Let's get to the heart of the matter. 让我们谈谈这件事的核心部分。
- This contraction squeezes blood into the lower chambers of the heart, which are called ventricles (VEN-trih-kuls). 这种收缩会将血液压入心脏下部的两个腔室（心室）。
- The heart is one of the body's vital organs. 心脏是人体的重要器官之一。
- Experience to Introduce The Lead Through Tortuous, Prolonged or Anomaly Superior Caval Vein into Chamber of The Heart. 静脉畸形、迂曲、狭窄时永久起搏导线置入的方法探讨。
- She had a return of the heart attacks. 她心脏病又发作了。
- He waited in an outer chamber of the great house. 他在这座大屋子的外室等候着。
- Old Bob popped off last night because of the heart attack. 昨天晚上老鲍勃由于心脏病突然死了。
- Where is the chamber of the Emperor Sigismund? 西吉斯蒙皇帝的寝房今何在?
- A single complete pulsation of the heart. 心搏一次完整的心脏跳动
- A principal fruit of friendship, is the ease and discharge of the fulness and swellings of the heart, which passions of all kinds do cause and induce. 友谊的主要效用之一就在使人心中的愤懑抑郁之气得以宣泄弛放，这些不平之气是各种的情感都可以引起的。
- The princess captured the hearts of the nation. 那位公主赢得了全体国民的心。
- You have got a faint murmur of the heart . 你的心脏有微弱的杂音。
- The combustion chambers of the engine are surrounded by pockets. 发动机的燃烧室被凹槽围绕着。
- All chambers of the heart 心脏各腔
- You have got a faint murmur of the heart. 你的心脏有微弱的杂音。
- Localized pain in the region of the heart. 心痛心脏部位的局部疼痛
