unroll

动词 v.
中文释义

英文释义

动词 v.
  1. To straighten something that has been rolled, twisted or curled. transitive
    — Unroll your sleeping bag and spread it on the floor of the tent.
  2. To emerge, be revealed or become apparent; to unfold. intransitive
    — We will have to see how the events unroll.
  3. To replace (a loop in a program) with a repetitive sequence of the individual instructions that the loop would carry out, sometimes used as an optimization. transitive

词形变化

unrolls present,singular,third-person unrolling participle,present unrolled participle,past unrolled past

词汇关系

相关词
unfold unfurl

词源

Etymology tree
Proto-Indo-European *né
Proto-Indo-European *n̥-
Proto-Germanic *un-
Proto-West Germanic *un-
Old English un-
Middle English un-
English un-
Latin rotulader.
Latin rotulāre
Old French roelerbor.
Middle English rollen
English roll
English unroll
From un- + roll.
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