前後文來一下？

Wiki上找到了：en.wikipedia.org/wiki/Ga...

The width of the injected plug should be small compared to the spreading due to the chromatographic process.

Failure to comply with this requirement will reduce the separation capability of the column.

... the volume injected and the volume of the detector cell should be about 1/10 of the volume occupied by the portion of sample ...

我就是從wiki載的句子 XD 他還畫了張 有點醜的圖

真的有點醜，不過應該算是意思有到啦