peephole

英 [ˈpiːphəʊl]

美 [ˈpiːphoʊl]

n.  (墙或门上等的)窥视孔，瞭望孔

复数：peepholes　

化学

BNC.37809 / COCA.21913

牛津词典

noun

• （墙或门上等的）窥视孔，瞭望孔
  a small opening in a wall, door, etc. that you can look through

柯林斯词典

• N-COUNT （门或墙上的）窥视孔，猫眼儿
  Apeepholeis small hole in a door or wall through which you can look secretly at what is happening on the other side.
  1. The guards checked at the peephole before entering.
     卫兵进入前透过门镜检查了一下。

英英释义

noun

• a hole (in a door or an oven etc) through which you can peep
  Synonym:spyholeeyehole

双语例句

• Analysis of strata dynamic crack characteristics upon fractured roof based on optical peephole
  基于光学窥视的破碎顶板岩层动态破裂特征
• Midway up the door was fixed a plate of metal: Simon could not tell if it was a latch or a peephole cover.
  这门的中间，固定着一个金属板：Simon不知道它是个插销，还是窥视孔的盖子。
• I walked to the door, pushed in the lock, threw the deadbolt closed and peeked out the peephole.
  我走到门后，推上门锁，插紧门栓，又眯着眼睛从窥孔向外看。
• Through the peephole I said to him: "my key broke off in the lock."
  对着门上的窥孔，我对他说：“我的钥匙断在锁里了。”
• Look through the peephole to see who it is berore you open thedoor.
  开门之前，要从门上的透视眼看看来者是谁。
• Based on the GCC and SDCC compiler system, such as peephole optimization techniques commonly used in the design of the intermediate code optimization, Then, give an optimized design to three commonly used in industry Algorithm matrix addition, Simpson problem, and Fast Fourier Transform.
  本文基于GCC和SDCC等编译系统中常用的窥孔优化技术，设计对中间代码进行优化，对矩阵加法、辛普森、快速傅里叶变换计算等三种工业上常用的计算方法进行优化。
• Rear gunsight having an open notch instead of a peephole or telescope.
  在瞄准器的后部有一个开着的凹口取代了原来的窥视孔或望远镜。
• The guards checked at the peephole before entering.
  卫兵进入前透过门镜检查了一下。
• I've seen him through the peephole.
  我以前在门洞处看到过他。
• Damage reasons for peephole of the cracking furnace and related mea-sures
  裂解炉看火孔损坏原因及改进措施