1)precursor[英][pri:'k?:s?(r)][美][pr?'k?s?]前兆
1.Brief Introduction of Precursor Database System of the Earthquake Administration of Shanxi Province;山西省地震局前兆数据库系统简介
2.Some Amplitude Ratio Precursors from Data of Digital Seismic Waveform in East Margin Area of Qinghai-Tibet Plateau;青藏高原东缘地震波数字资料几种振幅比的前兆测定
3.The design of TDP-0844 earthquake precursor data acquisition system;TDP-0844地震前兆数据综合采集器的研制
英文短句/例句
1.a rift within the lute不和[疯癫]的前兆
2.These were warning signs of a storm.这是暴风雨的前兆。
3.Black clouds are an unmistakable sign of coming rain.乌云是下雨的明显前兆。
4.Those clouds indicate rain.那些云是下雨的前兆。
5.Black clouds portend a storm.乌云为暴风雨的前兆。
6.The briny air gave a foretaste of the nearby sea.咸空气是快近海的前兆。
7.Warm rains are the forerunners of spring.暖雨是春天来临的前兆。
8.The dark clouds announced the coming his return.乌云是风雨欲来的前兆。
9.Some Precursory Anomalies before Wenan Ms5.1 Earthquake文安5.1级地震前的一些前兆异常
10.ANALYSIS OF CHARACTERISTICS OF PRECURSOR WAVE OF LOW FREQUENT IN SHANXI BEFORE WENCHUAN Ms8.0 EARTHQUAKE汶川Ms8.0地震前山西前兆低频前驱波特征分析
11.I see it as a portent of things to come.我把它看作是将要到来的事物的前兆.
12.The lowering clouds presage a storm.暗云低沉是暴风雨的前兆。
13.Those black clouds forebode rain.那些乌云是要下雨的前兆。
14.The accident served as a warning of what may happen.这次事故是可能发生的事情的前兆。
15.an omen of defeat失败的前兆,vt.1. 预示,预告
16.Such incidents often presage war.那样的 (政治性) 事件常成为战争的前兆。
17.Such a slowdown usually precedes a boom.这样的经济下滑通常是高涨的前兆。
18.Crazing is the invariable precursor of brittle fracture.出现小裂纹必然是脆性断裂的前兆。
相关短句/例句
omen[英]['??m?n][美]['om?n]前兆
1.The four modes of AE omens, including the single jumping mode,the fluctuating mode,the exponential increasing mode, and the frequent low energy omen mode are put out.基于现场实测研究 ,提出了冲击地压的声发射四种前兆模式 :“单一突跃型”、“波动型”、“指数上升型”和“频繁低能量前兆型”,还分析了松动爆破对防治冲击地压的效果 ,这对冲击地压的预测预报 ,具有重要应用价值。
3)precursor[英][pri:'k?:s?(r)][美][pr?'k?s?]前兆预兆前兆天电
4)precursory information前兆信息
1.To distinguish the danger classes of rockburst,the research on precursory information is a key question.微震监测技术通过反映煤岩体变形破裂释放的能量以及频谱特征而实现冲击矿压的监测预报,其前兆信息研究是识别冲击矿压危险程度的关键。
2.A new method for precursory information extraction, i.针对日均值前兆数据序列 ,提出一种新的前兆信息提取方法 ,即斜率差信息法 。
3.After the completion of \'the tenth five-year plan\' project for the earthquake precursory observatory system,it is the focus of the application of earthquake precursory information to develop data sharing application.该方案可以便捷用户对前兆信息的使用,提高前兆信息的利用率。
5)precursory features前兆特征
1.First,the lane way's sketch map and monitoring data of gas content index are analyzed,and then the precursory features in abnormal gas-effusing area are extracted as the eigenvectors of pattern recognition so as to analyze the dynamic working situation in lane way and judge whether there is the possibility of abnormal gas-effusion.提出利用模糊模式识别技术对瓦斯涌出异常进行动态预警的新思路;通过对已知巷道的瓦斯含量监测数据和素描图进行分析,提取引起瓦斯涌出异常的前兆特征作为模式识别的特征向量,来对实时监测的巷道的工况进行判断,确定其是否存在瓦斯涌出异常的可能性。
6)danger auspice危险前兆
延伸阅读
前兆事发前的征兆：地震的前兆。
