His missing tooth had been regrown.

他磕掉的那颗牙已经长回来了.

Rat organs can be stripped of their cells and regrown to pump blood.

老鼠的器官可以从自己的细胞中剥离、重新生长并输送血液.

Cut over forest Secondary forest that has already been logged but regrown .

砍伐过的森林，再生林已砍伐过，但又再生的次级森林。

If you stop using it your regrown hair will start to fall out after 2-4 months.

如果停止使用它，新生的头发将在2-4个月后脱光。

Traditional varieties, on the other hand, can be regrown by everybody who wants to, year after year, by saving your own seeds.

另一方面，传统的那些品种，所有想种的人都可以种，你可以攒下自己的种子一年年的种。

His surgeries at the Tata Memorial Hospital have been so successful that the portion of the right kidney which remained has now regrown to do the work of two.

他在塔塔纪念医院做的手术很成功，现在他身上仅剩的部分右肾已逐渐变大，能为身体提供左右双肾同在时的功能。

In an interesting development in stem cell therapeutics, a boy in the UK had a trachea transplant performed in which the transplanted organ was regrown using his own stem cells.

有一个干细胞治疗的有趣案例，一个英国男孩在做气管移植手术时，使用的气管是来源于自己干细胞的再生。