“galaxy”的概念、定义、翻译、参考文献-科学参考

单词	galaxy
释义	galaxy [`gal·ik·sē] ^ASTRONOMY A large-scale aggregate of stars, gas, and dust; the aggregate is a separate system of stars covering a mass range from 10⁷ to 10¹² solar masses and ranging in diameter from 1500 to 300,000 light- years.
随便看	radiation burn radiation catalysis radiation cataract radiation characteristic radiation chart radiation chemistry radiation cooling radiation correction radiation corrosion radiation counter radiation counter tube radiation cytology radiation damage radiation damping radiation decontamination radiation dermatitis radiation detection instrument radiation detector radiation dose radiation dose rate radiation dosimetry radiation effects radiation efficiency radiation era radiation field

科学参考收录了103327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。