She has been injecting herself with insulin since the age of 16.

她从16岁起就开始自行注射胰岛素。

The steam was condensed rapidly by injecting cold water into the cylinder.

由于汽缸中注入了冷水，蒸汽迅速凝结了。

The technique consists of injecting healthy cells into the weakened muscles.

这项技术包括把健康细胞注射进衰弱的肌肉里。

Now, the problem is solved by injecting it directly into the cell. Shown here, that's one issue with gene delivery.

现在，这个问题已经通过将其直接注入细胞的方法解决了。如图所示，这是基因传递的一个问题。

This article concludes the test result of the internal puddler about injecting the bituminous and anthracite mixed coal.

本文归纳了国内炼铁工作者关于高炉喷吹烟无混合煤的试验结果。