“半值层”的概念、定义、翻译、参考文献-科学参考

单词	半值层
释义	半值层 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-value layer (HVL)半值层
随便看	children insurance children library children of artificial insemination Children of China Children of Heaven children of prisoners Children of the Arbat Children of Troubled Times children opera troupes children park Children Personality Questionnaire children-playing patterns children poverty Children quantity-quality alternative theories children readers Children Romping in the Courtyard in Autumn children's activity area children's activity room of museum children's age characteristic children's apperception test children's dance Children's dependency ratio children's dictionary children's folk song children's furniture

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。