“硬着陆”的概念、定义、翻译、参考文献-科学参考

单词	硬着陆
释义	硬着陆 Encyclopedia 工学﹝进入、下降与着陆﹞释 hard landing硬着陆航天器未经减速装置减速，而以极快速度降落到自然天体表面的着陆方式。
随便看	differential capacity differential catalogue differential Cerenkov counter differential circuit differential coefficient differential cognitive structure differential comitant differential complex differential conductance differential constraint differential control differential correction differential correction algorithm differential cross section differential cross-section differential cross section of state-state scattering differential cryptanalysis differential delay differential detection differential determination differential device differential-difference equation differential dimension differential display reverse transcription polymerase chain reaction，DDRT-PCR differential divisor

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。