“milestones in language development”的概念、定义、翻译、参考文献-科学参考

单词	milestones in language development
释义	milestones in language development Encyclopedia 文学语言获得与发展释 milestones in language development语言发展里程碑儿童语言发展不同阶段的重要标志。
随便看	single system image, SSI single system recording singlet single tank thermocline heat storage single target and single hit model singlet exciton fission singlet fission singlet manifold Singleton singleton singleton function singleton graph singleton pattern singleton set singlet pairing single track single trailer combination vehicle single transmission line single-tree selection felling singlet state singlet state and triplet state singlet term singlet-triplet energy gap single twitch single unit recording

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。