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单词 sub-bottom
释义

Definition of sub-bottom in English:

sub-bottom

noun ˌsʌbˈbɒtəm

  • Originally: a layer or structure that lies below the base, floor, or lowest point of something else. Later chiefly: specifically the rock strata beneath the sea bed.

adjective ˌsʌbˈbɒtəm

  • Below the lowest level or bottom of something, (now especially) below the sea bed.

Origin

Late 19th century. From sub- + bottom.

Definition of sub-bottom in US English:

sub-bottom

nounˌsʌbˈbɒtəm

  • Originally: a layer or structure that lies below the base, floor, or lowest point of something else. Later chiefly: specifically the rock strata beneath the sea bed.

adjectiveˌsʌbˈbɒtəm

  • Below the lowest level or bottom of something, (now especially) below the sea bed.

Origin

Late 19th century. From sub- + bottom.
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更新时间：2025/11/4 13:29:06