非集结部分出现部分微裂纹愈合，密度反向变化，有助于解释一些前兆记录在短临阶段记录中出现反向的现象。
The part out of nucleation where some microcracks heal and the density change reversibly may be helpful to interpret the phenomenon that some precursors records appear reverse change.
地震水化前兆是发生在地壳内诸多地球化学过程并通过化学指标反映的现象之一。
The earthquake precursor of hydrogeochemistry is one of the phenomena that the chemical processes occur in the crust and can be indicated by the chemical indexes.
这种现象，为观测地震波特性的前兆异常给予了启示。
Such a phenomenon has enlightened us on the precursory anomaly of the observed wave characteristics.
说明地磁异常变化是一种有希望的地震前兆现象。
It indicated that the geomagnetic anomaly is a promising phenomenon in the studies of earthquake precursors.
微破裂集结时局部密度突然加大，有助于解释部分前兆记录突跳现象。
The local density of microcracks increasing suddenly may be helpful to interpret the phenomenon that part precursor records appear catastrophic jump.
总结了地震短临前兆时空演化特征和同步耦合现象。
The spatiotemporal evolution characteristics and synchronous-coupling phenomena of short-term and imminent precursors are summarized.
由于高温天气引起的脱水现象也很可能是中暑之类的严重问题的前兆。
Dehydration is mainly caused by warm weather in which it can be an early sign of something more serious such as heat stroke.
研究地震活动图象而引入的地壳屈曲，从地壳为一层状结构物的基本事实出发，对很多地震前兆现象可做出自己的解释。
Being introduced to investigate seismic pattern, crustal buckling can explain many earthquake precursor phenomena according to the layered structure of crust.
我们正在观察的现象不是前兆。
通过实验室研究与野外观测实验分析，可以揭示典型短期前兆现象的动力机制和响应条件。
By the study of the laboratory and the analysis of field observation experimentation, we may reveal the dynamic mechanism and the response condition of typical short-term prognostic phenomenon.
由此可见，动物的行为异常确是一种在临震前出现的宏观前兆现象。
So we suppose that the unusual behavior of animals is possibly a short-term macroscopic premonitory phenomenon of the earthquakes.
人们把观察到的—些与地震发生有密切联系的异常现象称为地震前兆。
The people observe - to occur with the earthquake have the close contacting abnormal phenomenon to be called the earthquake omen.
烟雾是火灾的前兆和伴随产物，是火灾过程中的重要物理现象。
Smoke, which is the sign of fire and accompanied with fire, is an important physical phenomenon in fire process.
地震前兆观测异常信号识别是前兆研究的基础，但是前兆现象的识别始终存有较大争议。
Recognizing earthquake precursor signals is the basic of precursor research. But there are some disputes still.
结果显示出涡旋移行过程中逆时针打转的现象，该现象有清楚的前兆可寻。
The phenomenon of the counterclockwise loop of a moving vortex is clearly shown, and the changing asymmetry with time may serve as a precursor for this phenomenon.
前兆表明将来要发生的事情的现象；
前兆表明将来要发生的事情的现象；
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