“颈静脉怒张”的概念、定义、翻译、参考文献-科学参考

单词	颈静脉怒张
释义	颈静脉怒张 Encyclopedia 医学〔心血管〕释 dstention of jugular vein颈静脉怒张患者在站立或端坐体位时，出现颈外静脉明显充盈、显露的症状。
随便看	optical spectroscopy optical spectrum optical spectrum, light spectrum optical spectrum measurement method optical spin orientation optical spintronics optical Stark effect optical stimulated luminescence dating optical storage optical storage materials optical subsurface damage optical sun optical surface optical surface flaws optical surface imperfection optical surface roughness optical surveying instruments optical suspended sediments determinator optical switch optical switching optical switching integrated device optical switching network optical system optical system design optical system design (lens design)

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。