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
- In this paper, a knife handle serves as an example showing its mould construction, working procedure and the NC programming process to cut the curved surfaces of the mould cavities by means of CAD/ CAM.
本文以刀柄为例介绍了它的模具结构设计、加工方案，以及应用CAD／CAM技术解决刀柄模具型腔的曲面造型及数控加工编程的过程。 - 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。 - Wei County Paper-cut is produced under the processions of hand-made patterns, braising the paper, knife cutting and coloring etc.
蔚县剪纸制作经手工熏样、焖纸、刀刻、染色等数道工序而成。 - 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。 - Don't you remember we once ate potted shrimps with a paper knife?
你还记得我们有一次曾用一把裁纸刀吃罐装的小虾吗？ - 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。 - 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。 - 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。 - 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。 - 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；