百特腹膜透析机价格:初中英语的问题．．．

in time及时
on time准时
试比较：They were just in time for the bus.
他们及时赶上了公共汽车。
Will the train arrive on time?
火车会准时到达吗？

in time
1.Before a time limit expires.
及时：在时限到来之前
Within an indefinite time; eventually:
2.最后，终于：在不定的时间内；最终：
In time they came to accept the harsh facts.
他们最终承认了严酷的事实
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on time
1.According to schedule; punctual or punctually.
按时，准时：按时间表的；准时的（地）
2.By paying in installments.
以分期付款方式地

in time
1.Before a time limit expires.
及时：在时限到来之前
Within an indefinite time; eventually:
2.最后，终于：在不定的时间内；最终：
In time they came to accept the harsh facts.
他们最终承认了严酷的事实
=========
on time
1.According to schedule; punctual or punctually.
按时，准时：按时间表的；准时的（地）
2.By paying in installments.
以分期付款方式地

in time: 及时
on time: 准时

in time
1.Before a time limit expires.
2.Within an indefinite time; eventually:
e.g.In time they came to accept the harsh facts.
In music:
In the proper tempo.
Played with a meter.

on time
1.According to schedule; punctual or punctually.
2.By paying in installments.

in time: 及时
on time: 准时