“greywacke”概念、定义、翻译-科学时代

单词	greywacke
释义	greywacke 杂砂岩或graywacke 暗褐色沉积岩。在较细密的基质中含有沙粒大小的尖角岩粒。各种杂砂岩的沉积结构差异甚广，常见于地槽中。
随便看	Southern Rhodesia southernwood Southey，Robert South George South Glamorgan South Holland South Island South korea Southland Plain South Orkney Islands South Ossetia South Pole Southport South Sandwich Islands South Sea Bubble South Shetland Islands South Shields Southwark South Yorkshire Soutine，Chaim Sout West Africa Sovetsk Soviet Soviet Union Soweto

科学时代收录了46211条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。