请输入您要查询的字词:
单词
膛线
释义
膛线
Encyclopedia
工学
刑事科学技术
释
rifle
膛线
为了使弹头保持在空气中飞行时的稳定性,在线膛内壁会加工出若干条均匀分布的与枪管轴线成一定角度的线状沟槽,这类沟槽称为膛线,其中凸起部分称为阳膛线,凹陷部分称为阴膛线。
随便看
Diffie-Hellmann key exchange protocol
Diffie Hellman problem
Diffie-Hellman problem
diffluence
difform
diffract
diffracted wave
diffraction
diffraction angle
diffraction by a circular aperture
diffraction by a rectangular aperture
diffraction contrast
diffraction direction
diffraction disk
diffraction efficiency
diffraction factor
diffraction filter
diffraction-free beam
diffraction fringe
diffraction generator
diffraction grating
diffraction grating alignment measure
diffraction group
diffraction halo
diffraction image
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/8/20 9:01:43