并讨论了地震前兆的某些特征。
Some characteristics of earthquake anomalies were discussed.
故地壳屈曲是地震前兆的力学基础之一。
Therefore crustal buckling is one of the mechanics basis of earthquake precursor.
许多地震前兆的机理与地球深部流体相关。
The mechanism of many earthquake precursors is related to fluids deep inside the Earth.
最后对声源的机制及其作为地震前兆的可能性作了扼要的讨论。
At last the mechanism of sound source and the possibility regarded as a precursor of earthquake have been discussed briefly.
地震前兆的产生是“双力源”即构造应力和流体力联合作用的结果；
Seimic precursor occurrence is the result from the action of "double force source", namely tectonic stress and the subsurface fluid force.
它具有前兆的性质并反映出孕震区活动断裂中介质微观与宏观裂隙结构的动办学特征。
They show precursory properties, and reflect the dynamic characteristics of microcosmic and macroscopic crack structure of the medium in the seismogenic zone.
间歇性危险状态的模型，形成对照，它们并不排除对临近的大地震发生可靠前兆的可能性。
Models of intermittent criticality, in contrast, do not preclude the possibility of discovering reliable precursors of impending great earthquakes.
粗略的计算显示，任何有价值的地震预测手段，其观测的地震前兆的准确率必须达到98%以上。
Rough estimates suggest that any useful quake forecast method demands precursors that will prove correct 98 per cent of the time.
然而，被视作永久性雇佣前兆的临时性援助劳务，或在7月份下跌后出现去年9月以来的首次回升。
However, temporary help services, seen as a harbinger of permanent hiring, probably rebounded after falling in July for the first time since last September.
远场前兆异常一般具有双重或多重前兆的性质，它们是比较可靠的前兆异常，可为预报地震提供依据；
Far-field precursory anomalies always are the bi-or multi-precursors, and they have been examined by earthquake, so they are reliable anomalies for the prediction of sequential earthquakes;
在地震前，产生前兆的源非常复杂，大多数情况下可能并非脆性破裂，而是塑性蠕滑或者有流体的参与。
Before earthquakes, the sources of precursors could be very complicated. They might be produced by plastic creep or can attribute to liquids but not crisp fracture in most cases.
地震地热前兆的观测与研究是一项具有特色的短临预报新方法，并在地震预报的实践中取得了一定的实效。
The research on geothermal precursor is a characteristic shortterm prediction method that has a good effect in the earthquake prediction practice.
在总结多年遥感-岩石力学基础实验研究的基础上，对岩石破裂的热红外前兆进行了系统总结与分析，包括：前兆表现形式及其类型、前兆的时间及空间特征、前兆的机理等。
The research contents of this paper include the types and features of TIR omens, the occurring time of TIR omens, the spatiotemporal features of TIR omens, and its mechanism.
巴氏涂片可以检测异常细胞，这些细胞是癌症的前兆，可以使用激光等技术来摧毁它们。
Pap smears work by detecting abnormal cells that are cancer precursors and that can be destroyed using techniques like lasers.
焦躁通常是自我惩罚的前兆，因此，你得赶快在红灯亮起之前停下来。
Impatience is often a precursor to self-punishment, so stop way before the red light hits.
这种飙升也许是通胀的前兆。
次日叛军便被赶出本贾瓦德，这是卡扎非开始向东部无情的高速推进的前兆。
The rebels were driven out of Bin Jawwad the next day, a precursor to Qaddafi's ruthlessly efficient march east in the following ten days.
平衡失调还有可能是其它健康问题的前兆，因此检查清楚原因很重要。
Balance disorders can be signs of other health problems, so it's important to have them checked out.
这次大地震的前兆与以往地震的和被预测到地震的前兆有很大的不同。
There were remarkable differences between precursor events of this particular earthquake and those of other predicted earthquakes.
糖尿病的前兆在身体的各个部位都有可能出现，包括：牙龈出血、脚痛、颈部及腋下部分皮肤变黑。
Signs of diabetes show up all over the body, from bleeding gums to tingling feet to darkened skin patches on the neck and underarms.
这种细胞在它们的工作状态下循环的次数越多，越能够在病毒建立起感染群之前消灭感冒前兆和流感的感染源。
The more these cells are circulating and on duty, the more likely they will be able to dispatch the first cold or flu agents before they can establish an infection.
在人类身上出现裂谷热疾病的典型前兆是动物感染。
The appearance of RVF disease in humans is typically preceded by infection in animals.
儿童挑食是自闭症的前兆吗？
但假使这样的话，“迟早”也意味着数亿年的时间，而其间将会有大量的前兆。
But in this case, "sooner or later" means hundreds of millions of years, and there would be plenty of warning.
它的叫声据说像女人的哭泣并且被当地人认为是死亡的前兆。
Its cries are said to resemble a wailing woman and are perceived by locals as an omen of death.
这些症状可能是脑膜炎的前兆，有潜在的生命危险。
These could be signs of meningitis, a potentially life-threatening infection.
这些症状可能是脑膜炎的前兆，有潜在的生命危险。
These could be signs of meningitis, a potentially life-threatening infection.
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