1.
Earthquakes occur frequently in this area.
这一地区经常发生地震。
2.
taking place or located away from the site.
距发生地很远而发生或定位的。
3.
There happen earthquakes in Japan frequently.
日本经常发生地震。
4.
the quality of happening accidentally and by lucky chance.
事情侥幸地意外地发生。
5.
The geomagnetic field varies continuously.
地磁场不断地发生变化。
6.
Occurring from time to time.
偶发的时不时地发生
7.
pertaining to or occurring on or near the earth's surface.
与地表有关或发生于地表或近地表处。
8.
Occurring suddenly or unexpectedly.
突然发生的突然或出乎意料地发生的
9.
at the scene of action.
在发生事情的地点的。
10.
may occur in some areas.
它会在某些地区发生。
11.
a recurrent problem [difficulty]
反复地发生的问题[困难]
12.
touch or rub constantly.
经常地接触或发生摩擦。
13.
There's a screw loose somewhere.
某个地方发生故障了。
14.
The area was struck by an outbreak of cholera.
该地区突然发生了霍乱.
15.
nativeness by virtue or originating or occurring naturally (as in a particular place).
自然起源或发生于某地。
16.
an area in which an athletic event takes place.
体育运动发生的地方.
17.
Thick and fast indeed came the events.
事情接二连三地发生。
18.
marine seismic generator
海洋地震信号发生器