Ontario has long been the commercial heartbeat of Canada.

安大略省长期以来一直是加拿大商业活力中。

He was rigged up to a machine so that the nurses could check his heartbeat.

他身上连接了机器让护士检。

A electrocardiogram records the heartbeat.

电图上标明数。

The idea is to maintain the regularity of the heartbeat.

问题就是要维持规律性。

Celiac pressing increases can cause heartbeat change. Can take metacentre grain therapy.

腹压增多能够引发率改动.能够使用稳细粒医治.

The animal uttered a series of low cries that seemed synchronous with its heartbeat.

这只野兽发出一连串似乎与它频率一致低吼声。

This instrument monitors the patient's heartbeats.

这台仪器监听病人。