| 1. | There is a higher heat production in the upper mantle below oceans than below continents . 大洋下的上地幔要比大陆下的上地幔有较高的热产率。 |
| 2. | Electrical conductivity and high pressure phrase transition study on the influential factors in the upper - mantle olivine 上地幔橄榄石电导率影响因素及高压相变初探 |
| 3. | Regional seismic wave carries iota of information about structural variations in the crust and the upper mantin 摘要区域地震波携带着大量的信息,可以很好地反映地壳和上地幔结构的变化。 |
| 4. | 2 , the image of sn - wave velocity lateral variation is reconstructed in china continent by tomography method using 43646 sn rays 2 、用了43646条sn射线反演得到中国大陆上地幔顶部s波速度横向变化。 |
| 5. | ( 3 ) the mineral source was provided by both lower crust , upper mantle and upper crust , obviously from crust - mantle mixing ( 3 )矿田中的成矿物质的不仅来自于下地壳和上地幔,而且还来自于上地壳,具有壳幔混合特征。 |
| 6. | Programme is focused on acquiring basic scientific knowledge about the interactive processes of biology and chemistry of the earth as they relate to global change -研究地壳和上地幔不同尺度构造变形的物理本质及与此相关问题。 |
| 7. | The xenoliths in the yangyuan , including iherzolite and harzburgite , represent the direct samples from the upper mantle beneath western north china craton 阳原幔源包体包括二辉橄榄岩和方辉橄榄岩,是华北西部上地幔的直接样品。 |
| 8. | Thus , the formation of the rock is related to lithospheric extension or collision events , which was derived from upper mantle and intruded along changle - nanao frature zone 岩体是受俯冲流体交代的上地幔,经部分熔融沿长乐?南澳断裂?应力转换带侵入。 |
| 9. | 1 , travel times of 91138 pn arrivals recorded from china and adjacent regional earthquakes are inverted in a tomographic study to map the lateral variations and anisotropy of pn velocity of the uppermost mantle 1 、用91138条pn射线的走时反演出中国大陆上地幔顶部的p波速度横向变化和各向异性分布。 |
| 10. | These anomalies might be due to the temperature variation of subsurface fluid that caused by transmission of long cycle waves through upper mantle or asthenosphere before the earthquake 水温异常出现的原因可能是由于地震前的长周期波通过上地幔或软流层传播,间接地导致了地下流体温度发生了微小的变化。 |