nva是什么意思

nva翻译:正缬氨酸

例句:

1.IOL diopter should be determined carefully by preoperative NVA and the patients ′ demand for near work.

手术医师应根据术前NVA和患者对近距离工作的要求，慎重选择IOL的屈光度数。

2.It is our land but we can't look at it, said NVA, our helmsman.

这是我们的土地，但我们不能看着它，我们的舵手NVA说。

3.It can provide good DVA as the SIOL does, but better NVA and stereoscopic vision, less glasses use and higher satisfaction than the latter.

结论MIOL植入安全而有效，可以提供与SIOL一样良好的远视力，及更好的近视力及立体视觉、更广的焦深、较低的戴近用镜率及较高的病人满意度。