请输入您要查询的字词:
单词
abnormal Hall-Petch relationship
释义
abnormal Hall-Petch relationship
Encyclopedia
理学
纳米晶体材料力学
释
abnormal Hall-Petch relationship
反常霍尔-佩奇效应
当金属材料特征结构尺寸(通常指晶粒尺寸)低于某一临界尺寸(十几或几纳米)时,随特征结构尺寸的减小,材料硬度(或强度)保持不变或不断降低的现象。又称反常霍尔-佩奇现象。通常情况下,随金属材料特征结构尺寸的减小,材料硬度(或强度)不断增加的现象,称为霍尔-佩奇现象。
随便看
biological isotopic effect
biologically active peptide
biologically active preparations
biologically derived materials
biological macromolecule
biological mass spectrometry
biological mass spectrometry (BMS)
biological material
biological material surface and interface
biological matrices
biological measures for mined land reclamation
biological membrane
biological methane
biological methylation of mercury
biological microcalorimetry
biological micro/nano-electro-mechanical systems
biological microscope
biological minimum size of fish
biological molecularly imprinted enzyme
biological molecular machines
biological molecular network
biological molecule network systems
biological monitoring
biological monitoring in the intertidal zone
biological monitoring of fishery environment
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:2025/7/3 2:24:54