The persistent occurrence of these large discrepancies has naturally been the subject of a great deal of laboratory and field research . 这些巨大偏差的长期存在自然成为很多实验室和外场研究的课题。
As often happens, my mind's eye had fashioned a relationship between the magnitude of the events and the scene of their occurrence . 正如经常发生的那样，我把事件的规模和出事地点的关系想象了一番。
Failure to grow well, poor productivity and short productive life will suggest the possible occurrence of a number of chronic diseases . 生长不良、生产力低以及生产期短促意味着有可能产生许多慢性疾病。
With the terrible images ofafrican famine still fresh in mind, it is hard to believe that the occurrence of famine is declining . 由于人们对非洲饥荒的可怕形象记忆犹新，因此很难相信饥荒发生的次数在下降。
After close observation for premonitory indications, the danger area is narrowed down, and the approximate scale and time of occurrence determined . 在对预兆进行细心观察之后就把危险区缩小，并确定出地震发生的大概震级和时间。
These phenomena indicate that heavy rainfall is a kind of trigger for the occurrence of earthquakes which occur along the fractured zones of the active faults . 这些现象表明，大雨是发生于活动断层断裂区的那些地震的一种触发因素。
In addition, several amino acids, sterols, phospholipids, and a few other biochemicals of general occurrence have been shown to influence feeding behavior . 此外还有一些氨基酸、固醇、磷脂以及少数普遍存在的生化物质，也都能影响取食行为。
The median is not as highly influenced by the frequency of occurrence of a single value as is the mode, nor is it pulled by extreme values as is the mean . 中位数既不象众数那样受到数值出现次数的影响，又不象平均数那样随着特殊值的大小而偏移。
However, the modified mercalli intensity reached ix, and the occurrence of the earthquake in a highly populated area makes it of engineering significance . 但是，由于强度高达IX度（MM烈度），又是在人口稠密的地区发生的，这次地震就具有重大的工程意义。
Glanders, the atrocious captain of dragoons, when informed of the occurrence by mrs. glanders, whistled and made jocular allusions to it at dinner time . 格兰德太太把这件事告诉了格兰德上尉，这个没羞没臊的龙骑兵军官却吹着口哨，在吃饭时拿它当谈笑的资料。
