英语词汇externally maintained field怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	externally maintained field
释义	externally maintained field 简明释义外部保持场网络释义 1 ?外部保持场 ... 外部保持场 externally maintained field 绝迹放射性同位素 extince radioisotope 绝迹天然放射核种 extinct nature radionuclide ...
随便看	sign of operation sign of pericardial effusion sign of proportion sign of ratio sign of rotation sign of rubber stick sign of similarity sign of subtraction sign of summation sign of the cross sign of the membership relation sign of the time sign of the times Sign of the Zodiac sign of union sign of zodiac signomial signomial geometric programming sign on sign-on sign on as sign one's death warrant sign one's name sign one's own death warrant sign on for

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。