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单词 sub-base
释义

Definition of sub-base in English:

sub-base

noun ˈsʌbˌbeɪs

  • 1Architecture. The lowest part of a horizontally divided base.

  • 2A base placed under the bottom of a machine or other apparatus to raise it; a base placed under another base.

  • 3A secondary station or base.

  • 4Civil Engineering. A layer underneath the base layer of a road, pavement, or the like; specifically one immediately above the subgrade.

Origin

Early 17th century. From sub- + base.

 
 

Definition of sub-base in US English:

sub-base

nounˈsʌbˌbeɪs

  • 1Architecture. The lowest part of a horizontally divided base.

  • 2A base placed under the bottom of a machine or other apparatus to raise it; a base placed under another base.

  • 3A secondary station or base.

  • 4Civil Engineering. A layer underneath the base layer of a road, pavement, or the like; specifically one immediately above the subgrade.

Origin

Early 17th century. From sub- + base.

 
 
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更新时间：2025/1/27 12:30:07