“half-value layer”的概念、定义、翻译、参考文献-科学参考

单词	half-value layer
释义	half-value layer Encyclopedia 工学半值层释 half-value layer半值层将某种特定屏蔽材料置于给定射线的路径上，可以将辐射场的强度减少到原来的一半的屏蔽层厚度。又称半减弱厚度。 Chemistry ＞放射化学与辐射化学＞辐射化学＞释义 half thickness; half-value layer (HVL)半厚度＞放射化学与辐射化学＞辐射化学＞释义 half-value layer (HVL)半值层
随便看	artificial boundary method artificial breeding Epinephelus akaara， hatching and rearing of Epinephelus akaara artificial breeding Epinephelus coioides, hatching and rearing of Epinephelus coioides artificial breeding of Crassostrea Hongkongensis artificial cardiac pacemaker artificial cell artificial chromosome artificial classification system of crude drug artificial climate chamber artificial climatic chamber artificial cloud dissipation and rain suppression artificial cochlea artificial comet artificial compression artificial concept artificial constraint artificial constraint technique artificial construction techniques artificial cranium artificial crater Artificial Daylight 6500K artificial diamond artificial digestive juice artificial disturbance artificial downwelling

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。