| 1. | From the sa node, electrical impulses spread through the heart muscle to trigger the heartbeat .
从窦房石结出来的电脉冲传播到心脏肌肉触发心脏跳动。 |
| 2. | This is particularly important when the conducting tissues between the sa node and the ventricles fail only from time to time .
尤其在窦房结和心房之间的传导组织有时发生故障时这点尤为重要。 |
| 3. | An "atrially triggered" pacemaker can pick up the signals directly from the sa node and strengthen them before passing them to the ventricles .
一种“心房触发式心博器”就能从窦房结直接接收这种信号，并在传送到心房去之前还能将这种信号进行放大。 |
| 4. | It ' s about six kids who conspire to steal the sa t answers
是有关6个孩子策划偷sat答案的 |
| 5. | She passed the sa * * ey gardens with little snow - white feet
她穿越莎莉花园，以雪白的小脚。 |
| 6. | Do . the sas are absolutely charming
想想吧，我们的部队已经准备好了 |
| 7. | Securities association of china , the sa
中国证券业协会 |
| 8. | Could the sas approach work in other high technology organizations
Sas公司的作法也能运用在其他科技公司上吗 |
| 9. | The sas serious is specially made for military or camping purpose
瑞德尔sas系列是专为军用或野营度假用而设计的帐篷。 |
| 10. | Meanwhile , practices were suggested for the sa ' inized soil control reasonably
同时为盐渍土的治理提供了合理化建议。 |
