單詞簡介
shale
[英][ʃeɪl][美][ʃel]
n.[礦]頁岩;泥板岩;
複數:shales
中文釋義
英文釋義
Shale is a fine-grained, clastic sedimentary rock composed of mud that is a mix of flakes of clay minerals and tiny fragments (silt-sized particles) of other minerals, especially quartz and calcite. The ratio of clay to other minerals is variable Shale is characterized by breaks along thin laminae or parallel layering or bedding less than one centimeter in thickness, called fissility、 Mudstones, on the other hand, are similar in composition but do not show the fissility.
相關詞組
例句
1.Significant shale gas reserves exist in poland and france.
波蘭和法國擁有豐富的頁岩氣資源。
2.Shale gas can be controversial.
關於頁岩氣同樣存在爭議。
3.Development of shale takes time.
開發頁岩氣需要時間。
4.Shale traps gas more tightly than other rock.
頁岩比其他岩石將燃氣困得更緊。
5.China currently doesn't produce any shale gas commercially.
中國商業上目前沒有生產任何頁岩天然氣。