| 释义 |
grain-boundary 英ɡ'reɪnb'aʊndrɪ美ɡ'reɪnb'aʊndrɪ COCA²⁰²⁵¹⁶BNC²³⁶²¹³⁺¹
基本例句
晶界¹⁰⁰
Grain boundaries have an important influence on the strength and ductility of metals.晶界对金属的强度和延展性有极大的影响。
Photomicrograph of alloy overheating showes fraction grain boundary coarsening and melt-back delta at first.其过烧特征最初表现为晶界局部加宽和复熔三角形的出现。 |