Vs-A interval 指迷走神经刺激开始至房室交接处冲动释放的时间
v-a interval 室房间期
at a interval of 每次间隔
a five-minute interval 五分钟休息
a major interval 长音程
Select a time interval 选择时间段
a-c interval 房颈动脉的
The process is repeated after a short interval of time.
该程序间隔很短时间就重复一次。
Cases in which many species become extinct within a geologically short interval of time are called mass extinctions.
许多物种在地质上很短的时间间隔内灭绝的情况称为大灭绝。
But, after a decent interval, trade relations began to return to normal.
但是在一段适当的间断之后,贸易关系开始恢复正常。
We'll be talking about the fact that this is an interval of a third; it spans three letter names a little bit later on.
我们以后会谈到,这其实是个三度音程,它跨越了三个音名
Then the next pitch on the trumpet is actually an interval of a fifth.
然后下一个音高在小号那里,实际上是一个五度音程
An interval is over a period of time.
时间强化则是间隔一定时间才给予奖励。
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