“Light-year”的概念、定义、翻译、参考文献-科学参考

单词	Light-year
释义	Light-year The distance traveled by light through empty space in one year, it is equal to 9.46 x 1012 km.
随便看	open biopsy open circulatory system open colectomy open label study open prostatectomy open resection Open system operant conditioning operator operon ophthalmic ophthalmic artery infusion ophthalmologist ophthalmoscope ophthalmoscopy opiate opioid opioid agonist GIC-1001 opioid agonist GIC-1002 opioid growth factor opium tincture OPPA OPPA regimen opportunistic infection opportunistic species

科学参考收录了15208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。