1) boulder train
漂砾列<地>
2) boulder belt
漂砾带<地>
3) erratic stratum
卵漂砾地层
1.
Based upon cavity effect of explosive, researching and manufacturing a tool breaking erratic in well and combining with wallscraper drilling resolved large diameter well completion technology in erratic stratum and improved drilling efficiency from several times to dozens times and quickened the speed of well completion.
利用炸药聚能效应原理 ,研制井内漂砾破碎器 ,结合扩取钻进的方法 ,解决了卵漂砾地层大口径成井难的技术问题 ,提高钻进效率达几倍至几十倍 ,加快成井速度。
4) glacial boulder
冰川漂砾<地>
5) erratic boulders
漂砾
1.
The first study of erratic boulder exposure ages in the Grove Mountains,East Antarctica, indicates the two erratic boulders(sample 060131-1 and 060131-2,collected from a typical nunataks,Zakharoff Ridge in the Grove Mountains) have ~(10)Be minimum exposure ages of 1.
首次对格罗夫山地区漂砾的暴露年龄进行的研究表明,萨哈罗夫岭冰原岛峰的两块漂砾样品的~(10)Be最小暴露年龄分别为1。
补充资料：黄漂漂
1.形容浅黄色。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条