Exposure to the sun or to ultraviolet rays causes additional irritation.
Under the action of ultraviolet rays they shine like fluorescent substances.
This is the period when ultraviolet rays are at their most dangerous.
Moreover, they help to protect against ultraviolet rays.
Water purification plant with microfiltration and ultraviolet rays.
Agua potable y purificadora de agua, con microfiltración y rayos uv.
There are many kinds of ultraviolet rays, depending on wavelengths.
Hay muchas clases de rayos ultravioletas, dependiendo de longitudes de onda.
He put on sunglasses to protect his eyes from ultraviolet rays.
Se puso lentes de sol para proteger sus ojos contra rayos ultravioletas.
It also protects the skin from harmful ultraviolet rays of the sun.
Además, protege la piel de los dañinos rayos ultravioleta del sol.
The source of ultraviolet rays are the sun or a special lamp.
La fuente de los rayos ultravioleta es el sol o una lámpara especial.
Protects the hair from mechanical and climatic aggressions, including ultraviolet rays.
Protege de las agresiones mecánicas y climáticas, incluso de los rayos ultravioleta.
Now the material must be dried under a lamp with ultraviolet rays.
Ahora, el material debe ser secado bajo una lámpara con rayos ultravioleta.
The gel is able to dry under the action of ultraviolet rays.
El gel es capaz de secar bajo la acción de los rayos ultravioleta.
It also contains sunscreen. which provides protection against ultraviolet rays.
Además, contiene filtro solar que aporta protección frente a los rayos ultravioletas.