“sunset”的概念、定义、翻译、参考文献-科学参考

单词	sunset
释义	sunset [`sǝn´set] ^ASTRONOMY The exact moment the upper limb of the sun disappears below the horizon.
随便看	base-leveling epoch base line base-line break base-line check base-line delay bromacetone bromacil bromate bromatium bromcresol green bromcresol purple bromegrass bromelain Bromeliaceae Bromeliales bromelin bromellite bromeosin bromhidrosiphobia bromic acid bromide bromide paper brominating agent bromination bromine

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。