spallation

n. 散裂, 碎裂 [化] 崩落; 散裂

发音

UK /spəˈleɪʃ(ə)n/
其它
US /spɔːleɪʃən/
US /spɑːleɪʃən/

词形变化

spallations 复数 spallations

释义与例句

n.
  1. 1.

    Fragmentation due to stress or impact, or any pattern of surface damage created thereby.

    可数 不可数 工程
  2. 2.

    A nuclear reaction in which a nucleus fragments into many nucleons.

    可数 不可数

词汇关系

名词

上位词 1

nuclear reaction

词源

From spall + -ation.

来源：wiktionary