问题:

英语翻译Theshapeofthequartz(石英)grainsisroundedtosemi-rounded,indicatinganintensivetransportbeforetheirdeposition(沉积)inthebasin(煤层中).

更新时间:2024-03-29 20:58:10

问题描述:

英语翻译

Theshapeofthequartz(石英)grainsisroundedtosemi-rounded,indicatinganintensivetransportbeforetheirdeposition(沉积)inthebasin(煤层中).

江安于回答:

  石英颗粒的外形从圆形到半圆形的转变,表明了在它们沉积到煤层中之前经过了强烈的搬运作用.