π层的英文

pilayer

例句与用法

Concerns with terrorism have led to added layers ( n . 层 ) of security at border checkpoints , where people crossing over are photographed and questioned
由于担心恐怖主义侵袭，美国在边境检查点增加了许多到安全检查关卡，通过边境的人将被拍照，并接受询问。
Based on the practice and the research on theory of tectonic geology , the geophysical technique , including probing into the base of the well , is adopted to confirm the distribution of the position of the 储层， the degree of finestra , the rate of penetration , while to be used to analysis of the crack and the faultage . , which is a kind of technique used for confirming position
在构造地质学理论研究和实践的基础上采用地球物理技术（包括地球物理测井）进行储层层位的分布，孔隙度、渗透率的确定以及裂缝、断层的定量、定性分析，这是一种先进的确定地址的技术。