0 a part of a helmet that can be pulled down to cover the face, or a curved piece of stiff material that is worn above the eyes to give protection from strong light from the sun -- （头盔上的）活动面罩；遮阳帽舌
The state retains only limited coordinating and super visor y powers.
The third experimenter and the eye-tracking equipment cart were also stationed behind the child, as far away as the cable connecting the visor and the eye-tracker would allow.
It is understood that the visor has now been welded permanently closed.
The pictures of the princess wearing body armour and a helmet with a visor learning how to demine caught the world's attention.
The major problem of poor visibility through scratched visors will be a first priority.
The better argument is that badly scratched visors are a more widespread problem than dark ones and that there are technical problems with materials.
If it means a supervisor, the super visor, apparently, will cost something.
Let us wear visors, because that would protect our faces.
