“半直线”的概念、定义、翻译、参考文献-科学参考

单词	半直线
释义	半直线 Mathematics ＞拓扑学与几何学＞初等几何学＞释义 half straight line半直线 half-line = half line射线^†，半直线
随便看	aerogravity Assist aerohypsometer aero-information analysis aero-information system aeroionization aeroionotherapy aerolite aerolith aerolithology aerolitics aerology aeromagnetic survey aeromagnetometer aeromechanics aero-medical equipment laboratory aeromedical Evacuation aerometer aeromodel aeromodel engine Aeromonas infection aeromonasis of triangle sail mussel aeronautic acoustics aeronautical and astronautical education aeronautical chart of VFR aeronautical climatological elements

科学参考收录了854744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。