unroll

英 [ʌnˈrəʊl]

美 [ʌnˈroʊl]

v.  (使纸张、织物等)展开，摊开，铺开; 相继出现; 连续发生

第三人称单数：unrolls　复数：unrolls　现在分词：unrolling　过去式：unrolled　过去分词：unrolled　

BNC.34660 / COCA.24145

牛津词典

verb

• （使纸张、织物等）展开，摊开，铺开
  if you unroll paper, cloth, etc. that was in a roll or if it unrolls , it opens and becomes flat
  1. We unrolled our sleeping bags.
     我们打开了睡袋。
• 相继出现；连续发生
  to happen one after another in a series
  1. We watched the events unroll before the cameras.
     我们眼看着事态的发展一一呈现在镜头前。

柯林斯词典

• V-ERG 铺开；展开
  If youunrollsomething such as a sheet of paper or cloth, or if itunrolls, it opens up and becomes flat when it was previously rolled in a cylindrical shape.
  1. I unrolled my sleeping bag as usual...
     我像往常一样铺开我的睡袋。
  2. Guests bring movies on tape, and show them on the screen that unrolls from the ceiling.
     客人带来了录影带，并在从天花板上放下来的幕布上放映。

英英释义

verb

• unroll, unfold, or spread out or be unrolled, unfolded, or spread out from a furled state
  1. unfurl a banner
  Synonym:unfurl
• reverse the winding or twisting of
  1. unwind a ball of yarn
  Synonym:unwindwind off

双语例句

• I used one unsupported list comprehension in my code, which I had to unroll into a regular for loop.
  在代码中，我使用了一个不支持的列表，将其放入一个普通的for循环。
• One popular teen-agers'Halloween trick was to unroll a roll of toilet paper and throw it high into a tree again and again until the tree was all wrapped in the white paper.
  还有一个流行的万圣节花招是把一卷手纸拉开，不停地往树上扔，直到树全被白纸裹起来。
• Guests bring movies on tape, and show them on the screen that unrolls from the ceiling.
  客人带来了录影带，并在从天花板上放下来的幕布上放映。
• Conclusions The key factor of successful operation is to unroll and flatten the flap of GRTs completely.
  结论巨大视网膜裂孔手术成功的关键是术中应完全展平翻转的瓣。
• Position the turf at one side and then unroll the lawn to the preferred length and trim.
  草坪的立场，在一方，然后套草坪到首选的长度和修剪。
• Unroll the arm to rest the forearm and hand completely on the floor.
  展开手臂将前臂和手都放在地板上。
• If you are just learning how to put on a condom and do not plan to have sex with the condom, however, you can simply flip the condom over and then unroll it.
  但是，如果你只是正在学习如何佩戴避孕套，并且并不打算佩戴避孕套发生性行为的话，你只需轻打下避孕套，然后将其展开。
• Software pipelining and loop unroll are two kinds of important optimized compile technique to develop loop parallelism.
  软件流水和循环展开是开发循环并行性的两种重要编译优化技术。
• I unrolled my sleeping bag as usual
  我像往常一样铺开我的睡袋。
• Next, pull on both lines which will allow the nose to rotate forward and unroll through the lines so you can fly off.
  下一步，拉双线，这将让机头向内翻转并随线解绕，这样你就可以飞离了。