“semi-annual variation”的概念、定义、翻译、参考文献-科学参考

单词	semi-annual variation
释义	semi-annual variation Astronomy semi-annual variation半年变化
随便看	acute myeloid leukemia with recurrent genetic abnormalities acute myocardial infarction acute necrotizing enterocolitis acute normovolaemic haemodilution acute obstructive suppurative cholangitis acute otitis media acute pain services，APS acute pancreatitis acute panmyelosis with myelofibrosis acute pharyngitis acute phase reactive protein acute phase response acute phlegmonous gastritis acute poisoning acute posthemorrhagic anemia acute promyelocytic leukemia acute psychogenic reation acute pulmonary edema acute pulpitis acute pyelonephritis acute pyogenic parotitis acute radiation sickness acute radiation syndrome acute rejection，AR acute renal failure

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。