“his operon”的概念、定义、翻译、参考文献-科学参考

单词	his operon
释义	his operon [`his `äp·ǝ´rän] ^GENETICS A sequence of nine genes in the chromosomes of many bacteria which code for all the enzymes of histidine biosynthesis.
随便看	sheet spar sheet steel sheet structure sheet train sheetwash sheffer stroke Sheffield plate Shelby tube shelf shelf angle shelf break shelf channel shelf edge shelf facies shelf ice shelf life shelf sea shelfstone shell shellac shellac varnish shellac wax shellac wheel shell-and-tube exchanger shell capacity

科学参考收录了103327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。