on and off

用法例句

It rained on and off all day long

今天断断续续地下着小雨

The occurrence of orebodies differs from the ductile shearing zone in that there is a great geological interval and a log time span between them.

金矿体的产状与韧性剪切带不一致;金矿与韧性剪切带形成之间有大的地质间断,表现为大时差和有构造岩浆活动。

in a loud, distinct voice, without stumbling!

以大声、清晰的声音、毫不间断地背出来。

She was interrogated without respite for twenty-four hours.

她被不间断地审问了二十四小时。

He dozed fitfully, and then slept.

他间断地打着盹，接着就睡着了。

work for five hours without a break

五小时一直不间断地工作

speak (about unimportant matters) rapidly and incessantly.

快速、不间断地说一些不重要的事。

"To swallow liquid, such as beer, without pausing."

不间断地吞咽液体,如啤酒.

which dripped continuously from the high dome above them.

水从高高的圆顶上不间断地滴下来。

Continuously monitors the system to identify compressors' status.

不间断地监视系统以识别空压机状况.

interplanetary shock wave and magnetospheric discontinuity

日地间激波和磁流间断

interval type diplog

间断式地层倾角测井

A hiatus is the total interval of geologic time.

一个沉积间断是地质时间的总间隔。

The earthquakes continued steadily through this period.

在这段时间内，一直不断地发生地震。

discontinuous applause; the landscape was a discontinuous mosaic of fields and forest areas; he received a somewhat haphazard and discontinuous schooling.

断断续续的掌声；这里的地形是由田野和森林间断着拼成的。

The heavy snow have prevent all communication with the highland

大雪阻断了与高地之间的一切联系

The heavy snow has prevented all communication with the highlands.

大雪阻断了与高地之间的一切联系.

A surface at which seismic wave velocities change.

不连续面间断面，地震波速度突变面

A STUDY ON HIATUS SURFACE OF NEOGENE EOGENE IN JIYANG DEPRESSION

济阳坳陷新老第三纪地层间断面研究

On the contrary, mutual mistrust is now rising.

相反地，互相之间的猜忌正在不断上升。