Precursor ion scanning refers to monitoring for a specific loss from the precursor ion.
前体离子扫描是指监测前体离子的特定损失。
The acquisition system of earthquake precursor data is one of the key devices for digital earthquake precursor station, its technical target and property have important influence on data quality.
地震前兆数据采集器是数字化地震前兆台站的关键性设备之一，其指标、性能对前兆观测数据质量有重要影响。
Whether the precursor is obvious is correlated to rock the character, and the precursor of AE rate is more apparent than the precursor of AE energy rate comparatively.
岩石的破坏前兆是否明显跟岩性有关，相比较而言，岩石破坏时的声发射率前兆比声发射能量率前兆更为明显一些。
A carbon precursor like methane can be vaporized using heat where the melted precursor reacts with a catalytically active substrate to form graphene on the surface.
类似于甲烷的碳前体可吸热蒸发，熔化的前体和具有催化活性的基底相反应并在表面形成石墨烯。
The seismological networks for borehole stress strain precursor surveilance in China are a part of the national seismological networks for precursor surveilance.
我国的钻孔应力-应变地震前兆监测网，是全国地震前兆监测台网的一个组成部分。
So, research on the relation of the two types of anomalies for identifying the earthquake precursor especially the short impending precursor is very important.
因此，对两类异常关系的研究对于识别地震前兆特别是短临前兆至关重要。
Recognizing earthquake precursor signals is the basic of precursor research. But there are some disputes still.
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。
Characteristic of space time magnitude in precursor field, mechanism of precursor anomaly, earthquake preparation, and relation between field and epicenter are analyzed.
分析了前兆场的时空强特征、前兆异常机理、孕震过程及场源关系。
This paper briefly states the requirements of observation site of seismic precursor, and introduces how Fujian Digital seismic precursor Station Net abbr.
本文简述地震前兆观测场的要求，福建数字地震前兆台网在依据观测场的要求是如何合理分布各观测点。
Oligodendrocyte precursor cell differentiation medium is a complete medium designed for the differentiation of oligodendrocyte precursor cells in vitro.
少突胶质前体细胞培养基是专门为少突胶质前体细胞体外分化设计的最适宜的培养基。
Coagulation and stretch are two crucial working procedures during precursor fabrication, which play important roles in precursor structure and performance.
凝固成形和拉伸是原丝生产过程中两个十分关键的工序，它们对聚丙烯腈原丝的结构和性能有着重要的影响。
By controlling pressure, type of diamondoid precursor and bias voltage, the new method prevents the diamondoid precursor from fully breaking upon impact with the substrate.
通过控制压力、类金刚石母体的种类和偏置电压，这种新的方法防止了类金刚石母体在撞击基材时完全解体。
By controlling pressure, type of diamondoid precursor and bias voltage, the new method prevents the diamondoid precursor from fully breaking upon impact with the substrate.
通过控制压力、类金刚石母体的种类和偏置电压，这种新的方法防止了类金刚石母体在撞击基材时完全解体。
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