The method involved solid-phase extraction of insulin from plasma and pre-column derivatization of insulin with fluorescamine.(该方法涉及从血浆中固相提取胰岛素，以及用荧光胺对胰岛素进行柱前衍生。)
People with type one diabetes need insulin injections.(Ⅰ型糖尿病患者需要接受胰岛素注射。)
For glucose to get into cells, insulin must be present.(胰岛素必须出现，葡萄糖才能够进入细胞。)
Calorie free, no insulin response.(低热量，无需胰岛素作用。)
The similar products can only store 2 insulin pens and can't obtain the Humulin pens at all.(同类产品只可以存放两支胰岛素笔，且不能存放较粗的注射笔。)
After several years, insulin production decreases.(几年之后，胰岛素的分泌将减少。)
Insulin is a hormone produced by the pancreas.(胰岛素是一种胰脏产生的激素。)
Insulin is secreted by the pancreas.(胰岛素是胰腺分泌的。)
Insulin enables the body to use and store sugar.(胰岛素使人体能够利用和贮存糖分。)
They displayed higher insulin levels.(他们表现出较高的胰岛素水平。)
