核心词议：
adj. 沉淀的
sedimentary 基本解释
adj. 沉积的，沉淀性的
速记方法
速记技巧 词根词缀法 sediment，沉积物，-ary，形容词后缀。
知识扩展
中文词源
sedimentary 沉积的
sediment,沉积物，-ary,形容词后缀。
中文词源： sedimentary 沉积的 sediment,沉积物，-ary,形容词后缀。 sedimentary
精选例句
1、 Because they are porous,sedimentary rocks,such as sandstones and conglomerates,are important potential sources of groundwater.
由于像如砂岩和砾岩这样的沉积岩是多孔的，它们是地下水的重要潜在来源。
常见考点例句：
- The whole sequence represents a complete volcanic-eruptive sedimentary cycle .
- 整个层序反映了一个较完整的火山喷发沉积旋回。
- The deposits eventually become pressed under sedimentary weight into stone .
- 这些沉积物最终被沉淀性的重量压成岩石。
- The study is based on 80 ice cores and sedimentary samples taken from greenland , lake bottoms and sea floors on every continent .
- 该项研究以80个冰岩芯和沉积物样本为依据，它们取自格陵兰岛、每个大陆的湖底和海底。
- Oil production from shale rock , a technically complex process of squeezing hydrocarbons from sedimentary deposits , is just beginning .
- 页岩石油开采，一个从沉积矿床中挤出烃的技术复杂的过程，才刚刚兴起。
- It resembled sedimentary rock with the occasional fossil of a long-lost feature or inadvertent vulnerability .
- 它看起来就像是沉积岩，夹杂着灭绝生物的化石和不为人所知的弱点。
