Columbia unit
[醫] 哥倫比亞單位(桿菌肽單位)
?? 詞語組成解析
Columbia
[[k?'l?mbi?]]
n. 哥倫比亞
unit
['ju:nit]
n. 單位，單元;裝置;個體;[數]單位數;
??? 情景例句
... and I do need some advice on a difficult problem.
……我的確有一個難題要請教你。
Where do I pick up the ticket?
我什么地方拿機票？
As a shipbuilder, Cockerell was trying to find a solution to the problem of the wave resistance which wastes a good deal of a surface ship's power and limits its speed.
作為一個船舶技帥，科克雷爾在尋找解決波浪阻力的方法，因為波浪阻力浪費掉了船在水面行駛的大量動力，從而限制了船的速度。