unroll

vt.vi. 铺开, 展开, 显示, 展现

发音

其它

词形变化

unrolled unrolleth unrolling unrolls 三单 unrolls unrolling 现在分词 unrolled 过去式 unrolled 过去分词

释义与例句

v.
  1. 1.

    To straighten something that has been rolled, twisted or curled.

    及物

    Unroll your sleeping bag and spread it on the floor of the tent.

  2. 2.

    To emerge, be revealed or become apparent; to unfold.

    不及物

    We will have to see how the events unroll.

  3. 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.

    及物 计算机 工程 数学

词汇关系

动词

同义词 3

unwind unfurl wind off

上位词 2

move displace

词源

From un- + roll.

来源：wiktionary