The nitric oxide diffuses into the nearby smooth muscle cells, and activates guanylate cyclase, which converts GTP molecules to cGMP.

一氧化氮扩散到附近的平滑肌细胞，激活鸟苷酸环化酶，将GTP分子转化为cGMP。

We've had 14 consecutive quarters of gtp growth above three percent.

连续14个季度 我们GDP增长率维持在3%以上。