“upper-stage”的概念、定义、翻译、参考文献-科学参考

单词	upper-stage
释义	upper-stage Encyclopedia 工学〔空间运输器分类〕释 upper-stage上面级在运载火箭上面增加的、相对独立的一级（或多级），由运载火箭发射进入准地球轨道或地球轨道，自主完成轨道机动、有效载荷分离与部署，将有效载荷送入预定工作轨道或预定空间位置的空间运输器。
随便看	long term effect long term effect of organizational communication long term environmental effect long-term environmental effect Long-term equity investment long term evolution long term evolution-advanced long term evolution, LTE long term evolution，LTE long term financial forecasting method long-term fluctuation long-term forecast long-term health insurance reserves long-term high density battery technology long terminal repeat long terminal repeats long terminal repeats (LTR) long-term incentive compensation long-term liabilities long-term loans Long-term Mechanism for Food Safety Regulation: Economic Analysis and Experience long term memory long-term memory long term organization long-term perturbation

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。