chondrites meaning in English
管枝迹
均分潜穴迹
线粒迹
Examples
- It was the study of chondrites that allowed researchers to work out how old the solar system is
研究者通过研究球粒状陨石而得出太阳系的年龄。 - To reach back , you need to look in the dust grains in chondrites , rather than at the chondrules
如果是追溯太阳系形成之前，你需要研究球粒状陨石中的灰尘颗粒，而不是陨石球粒。 - Chondrite normalized ree distribution patterns for the core q43 are comparable to those of the sediment of changjiang river and huanghe river delta
球粒陨石标准化后的稀土元素具有与长江、黄河、黄土等上陆壳沉积物相一致的特征。 - The average composition for our sample is different in some ways from the ci chondrite meteorites : namely we found more zinc , gallium , and copper , and less sulfur
我们样品的平均成分水平在某些方面与ci球粒陨石不同：即我们发现有较多的锌、镓和铜及较少的硫。 - Even after making generous assumptions , we determined that the maximum temperature reached in carbonaceous - chondrite asteroids with a diameter of 80 kilometers or more would be only 670 degrees c , too low to cause any melting at all
即使给予很宽松的假设，我们认为直径在80公里或以上的碳质球粒陨石小行星，达到的最高温度只有670 ，不足以造成任何的熔化。