shales
英 [ʃeɪlz]
美 [ʃeɪlz]
n. 页岩
shale的复数
柯林斯词典
- 页岩
Shaleis smooth soft rock that breaks easily into thin layers.
双语例句
- Geochemical Study of Heavy Metal Contamination of Soils Derived from Black Shales at the HJC Uranium Mine in Central Hunan, China
湘中HJC铀矿区黑色页岩土壤重金属污染地球化学分析 - Phenolic sand consolidation Sandstones are, as a rule, interbedded with shales.
酚醛树脂地层砂胶结砂岩通常都与页岩互层。 - Expensive ventures in ultra-deep water, the Arctic and the processing of oil shales are not viable at$ 40.
按照每桶40美元的油价,北极超深水区的高成本开采以及油页岩的加工都不可行。 - The gas drilling technology is increasingly applied these days due to its high ROP, effective prevention of the cave-in of water-sensitive shales and the capability to eliminate lost circulations.
气体钻井由于其机械钻速快,能有效防止水敏性泥页岩坍塌,杜绝井漏。 - The conodonts studied in this paper were collected from the black shales ofthe Llanvirnian Upper Ningguo Formation.
本文研究了江西武宁奥陶系宁国组上部黑色页岩中的牙形刺。 - Relative LREE enrichment can be seen in the soils derived from sandstones, granites and shales.
砂岩和花岗岩上发育的土壤中LREE相对富集。 - Uranium is frequently enriched by sorption or chemical combination in shales, lignites and phosphorites.
铀经常为页岩,泥炭和磷块岩所吸附或化学结合态而富集。 - In the transitional region, the middle Cambrian can be divided into Kaili and Jialao Formations marked by muddy shales and muddy limestones.
在过渡区则由凯里组和甲劳组泥页岩系夹灰岩地层所组成; - Induced porosity is typified by fracture development as found in some shales and limestones and by the vugs or solution cavities commonly found in limestones.
次生孔隙度是以某页岩和石灰岩的裂缝和石灰岩中的岩穴和溶洞为代表。 - This paper deals with the formation conditions of black shales based on such analytical techniques as ICP_MS, GC_MS, isotope, organic carbon, element facies and micropetrology.
本文采用GC_MS、ICP_MS、形态硫分析、硫同位素、物相分析等方法综合研究了湘西晚震旦世-早寒武世黑色岩系的地球化学特征和形成条件。
