paper knife

英 [ˈpeɪpə(r) naɪf]

美 [ˈpeɪpər naɪf]

n.  裁纸刀

柯林斯词典

• 裁纸刀
  Apaper knifeis a tool shaped like a knife, which is used for opening envelopes.

英英释义

noun

• dull knife used to cut open the envelopes in which letters are mailed or to slit uncut pages of books
  Synonym:letter openerpaperknife

双语例句

• For grinding imported Kolbus, days Herrenberg, Su ratio, tombola, Shi Feng paper that Germany steel scraper blade, cut board machine knives, paper machine with a knife.
  适用磨削进口柯尔布斯、天伦贝格、苏比、波拿、施那德刀片造纸锋钢刮刀、截板机刀、纸张机用刀。
• This paper argues that how to compute the center position of the knife in the image obtained by CCD accurately is a key issue by introducing the principle of laser scanning system.
  通过介绍激光扫描测量原理，说明准确地从光刀图像中提取光刀中心位置是影响测量精度的关键因素。
• Light inductor helps Intellectual machine to check the paper, no paper no working and vice versa while it also can lessen knife abrasion and correct cutting.
  感应型设有光感检测纸张，有纸工作，减少刀片的磨损，也使裁切更准确。
• In this paper, the parameters of the cylinder-type forage cutterhead with straight knife edge is analysed, the mathematical formulas concerned have been derived. The cutterhead ZC-1.0 is discussed as an example.
  本文对直刀刃滚刀式饲草切碎器的参数进行了分析，推导出了有关数学式，以ZC-1.0型切碎器为例作出了评论；
• The paper was carved using a carving knife instead of using scissors.
  这里的剪纸不是用剪刀剪出来的，而是用各种不同的刻刀。
• While we sluice, the manager played with a carved paper knife.
  我们讲话时，经理漫不经心地摆弄着一把雕花裁纸小刀。
• This paper discusses the necessity of setting up the high frequency electrical knife safety system and its functions of the output frequency control, the time control and the self-test.
  本文介绍建立高频电刀安全保障系统的必要性，以及该系统应具有的输出频率检测，时间检测和自检等功能。
• This paper represents the characteristics and application of Laser knife, also indicates the widely and depth interaction between engineering technology and medical.
  本文概述了激光手术刀的特点及应用领域，阐明了工程技术对医学的发展起着日益广泛而更加深刻的推动作用。
• The Design and Simulation for The Safety Screw of Paper Knife
  切纸刀保护螺栓计算机仿真设计与分析
• The paper introduces the troubles of the medical electric knife because of abnormal usage, their solutions and attentions.
  医用高频电刀因操作使用不当引起故障及使用注意事项。