| 释义 |
DEFINITIVE EXAMPLES 权威例句〔cholangiography〕X-ray examination of the bile ducts following administration of a radiopaque contrast medium.胆管造影术：使用一种辐射不透明的对照物质进行处理的对胆管的X光检查美国传统〔control〕An individual or group used as a standard of comparison in a control experiment.对照物个体：在对照实验中被用作对照标准的一个或一组物体美国传统〔control〕Empty microcapsules were used as a control in the biological assays.空微囊被用作生物测定的对照物。外研社新世纪〔counterpoint〕A contrasting but parallel element, item, or theme.对照物：对比平行的成分、项目或主题美国传统 |