使用这种黑色染料我们可以将染色局限在一小部分的细胞和它们的衍生部分；运气好的话，我们甚至可以获得对于整个中枢神经组织的完整视野。

The use of the black dye can be limited to a small number of cells or to more extensive groups; occasionally one may even obtain a comprehensive view of an entire area of the central nervous system.

youdao

美国宇航局的广视野红外勘测探测器WISE第一次捕捉到仙女星系也称为梅西耶31的这个星系的完整图像。

The immense Andromeda galaxy, also known as Messier 31, is captured in full in this new image from NASA's Wide-field Infrared Survey Explorer, or wise.

youdao

由于出血少，外科医生在整个操作过程中保持清晰的视野，可以完整的切除异常组织而避免损伤重要的神经和血管。

Since there is little bleeding, the surgeon maintains a clear field of vision during the procedure, enabling complete removal of the abnormal tissue while avoiding critical nerves and blood vessels.

youdao