“直线与直线的夹角”的概念、定义、翻译、参考文献-科学参考

单词	直线与直线的夹角
释义	直线与直线的夹角 Mathematics line-line angle直线与直线的夹角，直线间的夹角
随便看	Early Spring in February early stage socialization early stage star early stellar evolution early stopping method early strength early sun early transition metal early transition state early translated mechanics literature early-type cluster early-type emission-line star early-type emission star early-type galaxy early-type spiral galaxy early-type star early-type supergiant early-type variable early universe early valve actuation early vascular plants early warning early warning action early warning all clear early-warning analysis

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。