英语词汇“老大难单位”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	老大难单位
释义	老大难单位 lǎo-dà-nán dānwèiunit long considered a tough nut to crack; unit known for its difficult problems long regarded as insoluble; a unit with serious and long-standing problems
随便看	显微荧光分光光度计显微荧光分光计显微荧光测定显微荧光测定术显微荧光测定法显微荧光计显微荧光镜显微蚀刻显微血尿显微血管减压术显微血管外科显微血管外科技术显微血管缝合显微观察电视摄像机显微观察的结晶显微解剖显微解剖刀显微解剖器械显微解剖学显微解剖技术显微解剖法显微计数显微诊断显微轮廓仪显微辐射计