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
双语例句
- This paper describes the basic principle of a high-frequency electric knife, its safe guarantee system, its different burns in clinic and preventable emoluments.
本文阐述了高频电刀的基本原理、安全保障体系及临床常见的电刀灼伤种类和预防措施。 - Which is foundation of the later work in this paper. Secondly, based on previous studies, this paper focuses on planning issues and calculation of cylindrical cutter knife.
其次，在以往的研究基础上，本文针对圆柱刀的刀位规划问题进行了重点研究和计算。 - 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。 - The blade of the paper knife of the utility model is convenient to change.
本实用新型的割纸刀可方便地更换刀片。 - 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。 - Solution: First, we must choose different types of paper cutting knife.
解决方法：首先要根据纸张选用不同类型的模切刀。 - In this paper, die design for cut tongue bending part with double inclined plane and knife mouth are introduced, for cut tongue bending part with single plane.
在分析影响某折弯模具产品质量的主要原因基础上，针对折弯模具刀口斜面的磨削关键工序进行了专用磨床夹具设计。 - 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 - 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。 - In this paper, the developing process, on hydraulic copying knife edge grinder was expounded.
本文阐述了液压仿形刃口磨床研制的全过程，针对原有设备存在的缺陷，提出设计改装方案，进而付诸实施、取得结果。