“下纲--底纲”概念、定义、翻译-科学时代

单词	下纲--底纲
释义	水产业词汇手册 foot line 下纲，底纲
随便看	trans-1,4-polyisoprene heat shrinkable material transacetylase trans-acting factor transactinide element transaction transaction transaction transaction transaction transaction transaction transaction transaction transaction transaction transaction transaction transactionability transactional analysis transactional analysis transactional analysis (TA) transactional analysis--transactional analysis (TA) transactional broker transactional efficiency transactional function

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。

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