用“violet ray”造句大全，violet ray造句

"aster any of various plants of the genus aster in the composite family, having radiate flower heads with white, pink, or violet rays and a usually yellow disk. "

Electric arc discharge of the tips installed in BSP source produces intense ultraviolet ray emission with a spectrum continuously extended to the range of visible light.

Properties of preventing ultraviolet ray of polyurethane are raised after adding ultraviolet ray absorbent.

Oxygen and irradiation of ultraviolet ray of the sun constitute the main factors causing silk yellowness.

wild aster having grayish leafy stems and flower heads with narrow pale lavender or violet rayes; of rocky desert slopes California to Arizona and Utah.

It serves as a sun base to leave skin tone looking even and sharp by efficiently intercepting ultra violet rays for everyday life when it is without outdoor activities.

The ultraviolet ray lamp inside machine can realize sterilization.

Conclusions The ultraviolet ray irradiation can adjust immunity function of patients with cervical spondylopathy.

Through the single factor experiment determination ultraviolet ray mutagenesis's time, and under this mutagenesis time's condition, the natto bacillus carries on mutafacient processing to T-3.

Ozone provides a natural protective filter against harmful ultra-violet rays from the sun, which can cause sunburn, cataracts and skin cancer as well as damage vegetation.

Worker had to match sunglasses, must wear long sleeve clothes, bring it out rubber glove, forbid ultraviolet ray direct irradiate skin, avoid long-term job suffer from dermatosis.

The surface layer protects the light film, and has the characteristics of anti ultraviolet ray, automatic cleaning and dirt removing.

The ultraviolet ray light can sterilize the packaging material.

Other forms of radiant energy familiar to us are radio waves, infrared rays, ultra - violet rays, X rays, and gamma rays.