“helium permeation”概念、定义、翻译-科学时代

单词	helium permeation
释义	核科学技术词汇手册 helium permeation 氦渗透
随便看	written commitment written complaint written complaint of criminal private prosecution written confession written confirmation written constitution written contract written contract written contract written contract association written copy written decision written decision of approving arrest written decision of withdrawing exemption from prosecution written decision of withdrawing no prosecution written defense in arbitration written deposition written document written document written document written-down value written-down value written-down value written-down value written-down value

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。