“primary constriction”概念、定义、翻译-科学时代

单词	primary constriction
释义	畜牧与兽医词汇手册 primary constriction 主缢痕，初级缢痕
随便看	insulating material insulating material insulating medium insulating medium insulating oil insulating oxide thin film insulating paper insulating polymeric material insulating property insulating pulp insulating ring insulating substrate insulating tape insulating thin film insulating varnish insulation insulation insulation insulation insulation insulation insulation insulation board insulation board insulation breakdown

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。

primary constriction