underlay

英 /'ʌndəleɪ/ 美 /ˈʌndərleɪ/

★★★★中高频词

中文释义

v.位于或存在于（某物）之下（ underlie的过去式），构成…的基础（或起因），引起

n.衬垫物

The Ag underlayer makes grains and magnetic domains small and uniform.

Ag缓冲层有效地降低了薄膜表面的粗糙度、颗粒和磁畴尺寸.
When the hardness of plastic alloy underlayer increases, the coefficient of friction has increasing current.

塑料合金层硬度增大, 摩擦系数有增大的趋势.
The design of replacement underlayer thickness is crucial to the replacement method of ground treatment.

换土垫层厚度设计是换填法地基处理设计的关键.