“永久积雪线”概念、定义、翻译-科学时代

单词	永久积雪线
释义	请查阅粒雪界--冰雪界线--永久积雪线
随便看	throttle throttle throttle throttle throttle throttle characteristic throttled surge chamber throttle valve throttle valve throttle valve throttle valve throttling flowmeter throttling loss throttling orifice throttling process throttling process throttling resistance throttling variable air-volume system through through airway bill through airway bill through airway bill through bill of lading through bill of lading through bill of lading (through B/L)

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。