“first quarter”的概念、定义、翻译、参考文献-科学参考

单词	first quarter
释义	first quarter Encyclopedia 理学月相释 first quarter上弦农历的每月初七、初八时候，月球与太阳的地心黄经相距90°时，从地球上看月球正面的一半被照亮的月相，此时月亮在上半夜从东边升起。 Physics first quarter上弦 Astronomy first quarter上弦
随便看	syntax of first order predicate calculus syntaxon syntax rule syntax tree syntelome syntenic gene synteny syntexis synthase synthesis synthesis and degradation of thyroid hormone synthesis and purification of antisense nucleic acid drug synthesis aperture synthesis balance method synthesis centrifugal test synthesis gas purification synthesis gas refining synthesis imaging synthesis map synthesis of biological macromolecule synthesis of glycoconjugate synthesis of mechanism synthesis of multivalent glycoconjugate synthesis of peptide drug synthesis of polymer

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。