These instruments measure tilts int the ground's surface, as well as changes in the magnetic field near active faults . Usually these changes precede the occurrence of some earthquakes.
他们还用各种各样的仪器和方法，通过测量地震前发生的地球物理上的变化，如地表倾斜度和活性断层附近的磁场变化，对地震进行预测。
Conclusion: the nursing staff should aim at the non-plan cupping the dangerous factor to take the effective preventive measure and the health education, reduces the non-plan cupping the occurrence.
结论：护理人员应针对非计划拔管的危险因素采取有效的预防措施和健康教育，降低非计划拔管的发生。
To the allergy, emergency time processing and effective nurses the measure, avoids the accident the occurrence.
对过敏者，应急时处理和有效的护理措施，避免事故的发生。
The driving maintenance is before the equipment wears takes the measure to its root question, controls the occurrence which effectively wears and expires, thus lengthens the repair cycle large scale.
主动维护是在设备磨损之前对其根源问题采取的措施，有效地控制磨损及失效的发生，从而大幅度地延长修理周期。
The objective of epidemiology study is to search aetiology, and to measure its causal effect in the light of quantity, thereby prevent from the occurrence of disease.
流行病学研究的目的是寻找疾病的病因，并对其产生的因果效应进行定量测量，进而预防疾病的发生。
Conclusion the occurrence of PCI postoperative hemorrhage is due to factors of patients themselves, operative process and nursing care. Handling measure and nursing care need to be individualized.
结论PC I术后出血的发生有病人自身的因素，也有手术操作过程及护理上的因素，处理措施和护理需个体化。
To judge the occurrence of the osteoporosis, for male, to measure the BMD rate in femur, for female, in forearm.
判断骨质疏松的发生，在男性应以测量股骨近端的BMD作为评价指标，在女性应以测量前臂的BMD作为评价指标。
Occurrence Rule and Control Measure of Main Diseases and Insect Pests on Liriope spicata ( Thunb ) Lour .
与麦冬主要病虫害发生规律及防治措施> > 相似的文献。
Occurrence rate that therefore, the room hospital infects for lessening changes fresh dressing for a wound, we have adopted synthetical measure, have got satisfied effect.
因此，为降低换药室医院感染的发生率，我们采取了综合措施，取得了满意效果。
Conclusion intensive postoperative nursing measure together with prevention of the incision infection, can raise the operation success rate and decrease the occurrence of the complications.
结论加强术后护理，预防切口感染，可提高手术成功率，减少并发症的发生。
From four main factors of the traffic people-machine system, people, car, road and environment set out, raising the corresponding measure to lower the traffic accident occurrence rate.
从交通人机系统的四大要素人、车、道路和环境出发，提出了相应的降低交通事故发生率的措施。
Conclusion: the physical nursing of active or passive measure and preventive anticoagulant treatment by low molecular weight heparin can obviously reduce the occurrence rate of deep vein thrombosis.
结论：主动或被动的物理护理措施以及低分子肝素预防性抗凝可明显降低深静脉血栓形成的发生率。
Using new project data obtained from the process of software development, it can continually predict risks, identify sources of risks, and take proper measure to reduce risk occurrence probability.
随着软件项目的进行，该风险管理模型能够利用不断更新的项目数据持续地预测潜在风险，确定风险源并采取适当的应对措施降低风险发生概率。
The practices show that the measure can effectively control the occurrence of this kind of the trouble, and increase the reliability of the tandem speed control system.
实践证明该方法能有效地抑制此类事故的发生，从而提高了串级调速系 统的可靠性。
Objectives to study the relative factor of occurrence of ectopia pregnancy, and take out the prevention and treating measure.
目的探讨异位妊娠的发病相关因素，提出防治措施。
Objective to survey the risk factor of diabetic foot (DF) in senile patients and the measure for preventing the occurrence of diabetic foot.
目的探讨老年糖尿病足的危险因素及预防糖尿病足的有效措施。
Objective: Discuss the occurrence factor and precautionary measure cutting the palace product skill queen abdomen cut fat liquefaction open.
目的：探讨剖宫产术后腹部切口脂肪液化的发生因素及预防措施。
Main Outcome Measure: Occurrence of af during the first 84 hours after cardiac surgery.
主要观察终点：心脏术后84小时内发生房颤。
Main Outcome Measure: Occurrence of af during the first 84 hours after cardiac surgery.
主要观察终点：心脏术后84小时内发生房颤。
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