Primary waves, or P-waves, are the speediest of the three kinds of waves and therefore the first to arrive at a seismograph station after there has been an earthquake.They travel through the upper crust of Earth at speeds of 4 to 5 kilometers per second, but near the base of the crus...
Seismic waves-energy waves produced by earthquakes-permit scientists to determine the location, thickness, and properties of Earth’s internal zones. They are generated when rock masses are suddenly disturbed, such as when they break or rupture. Vibrations spread out in all directions from the sourc...
Seismic waves-energy waves produced by earthquakes-permit scientists to determine the location, thickness, and properties of Earth’s internal zones. They are generated when rock masses are suddenly disturbed, such as when they break or rupture. Vibrations spread out in all directions from the sourc...
美[ˈsaɪzmɪk] 考点解读 托福 雅思 地理学阅读词汇听力词汇核心词高频词 seismic 常考释义 adj. 重大的 变形词 比较级more seismic 最高比较级most seismic 单词详解 英汉双解 adj. 地震的;地震引起的【地质】 收起 简明例句 Earthquakes produce two types ofseismicwaves... ...
seismic surveying is largely concerned with the primary P waves地震勘探主要研究一次纵波。 Seismic stratigraphy is the study of stratigraphy and depositional facies as interpreted from seismic data地震地层学是按照地震资料解释进行地层学和沉积相的研究。 Seismic processing is often based on the assumption th...
A wave is a sudden increase in heat or energy that spreads out from an earthquake or explosion Waves are the form in which things such as good, light, and radio signals travel septic(antiseptic:防腐剂 IF a wound or a part of your body becones septic, it becomes infected ...
英[ˈsaɪzmɪk] 考点解读 托福 雅思 seismic 常考释义 adj. 地震的 变形词 比较级more seismic 最高比较级most seismic 单词详解 英汉双解 adj. 地震的;地震引起的【地质】 收起 简明例句 Earthquakes produce two types ofseismicwaves...