“宇宙距离阶梯”的概念、定义、翻译、参考文献-科学参考

单词	宇宙距离阶梯
释义	宇宙距离阶梯 Encyclopedia 理学星系释 cosmic distance ladder宇宙距离阶梯通过一系列的距离相对估测途径，由近及远逐级（阶梯式地）测定宇宙中各类天体距离的过程和方法。 Astronomy cosmic distance ladder宇宙距离阶梯
随便看	traumatic asphyxia traumatic brain injury traumatic cataract traumatic complication traumatic optic neuropathy traumatic osteoarthritis traumatic pericarditis in cattle traumatic psychological infantilism traumatic reticuloperitonitis traumatin travel travel agency liability insurance Travel Agent or Travel Agency travel-bag travel contract travel cost approach travel distance Travel Document traveler Travelers' Medical Prescriptions for Acute Diseases traveler’s problem Travel Fu travel guidance Travel Heart travel information service

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。