ultraviolet light造句
(1) Sun lotions screen out damaging ultraviolet light.
(2) Exposure to ultraviolet light is closely linked to skin cancer.
(3) Avoid too much exposure to damaging ultraviolet light.
(4) Ultraviolet light is a mixed blessing as far as living things are concerned.
(5) Ultraviolet light, hydrogen peroxide and ozone assure crystal-clear, clean water.
(6) Strictly speaking the extreme ultraviolet light does not come from a laser, but it does retain the coherence of the original.
(7) Some systems use ultraviolet light to destroy harmful organisms.
(8) Bees can see ultraviolet light.
(9) Some systems use ultraviolet light to destory harmful organisms.
(10) Ultraviolet light is needed to activate production of vitamin D in the body, which prevents rickets, osteomalacia and osteoporosis.
(11) As a result, every transplanted cell glowed under ultraviolet light and was easy to trace.
(12) The phosphine and arsine absorb the ultraviolet light much more strongly than does silane, causing them to be deposited out on the walls of the container.
(13) The effect of plasticizer DOP on the ultraviolet light(UV) ageing properties of PVC was studied by means of mechanical properties test, SEM and FT-IR.
(14) Urine reflects ultraviolet light. And to a kestrel searching for food, these trails are perfectly visible from the air.
(15) The container is invisible until you shine an ultraviolet light on it.
(16) Cholecalciferol is produced by irradiation of 7-dehydrocholesterol with ultraviolet light either from the sun or from an artificial source .
(17) If a mutant strain appears that eschews recombination, it proves to be especially susceptible to damage by ultraviolet light.
(18) Most of the clusters, intriguingly, are in mountainous areas, where levels of ultraviolet light are high.
(19) Other experts suggested the use of high-frequency sound waves or ultraviolet light.
(20) Right, the same flower as seen by a bee, photographed in ultraviolet light.
(21) The amplified products were electrophoresed through a 1.5% agarose gel stained with ethidium bromide and viewed under ultraviolet light.
(22) Ozone in the stratosphere forms a natural shield to filter harmful ultraviolet light.
(23) Melanin producing cells in our bodies are activated by ultraviolet light from the sun and can have a protective effect.
(24) Such gases, mixed with water vapour, were subjected to electrical discharge and ultraviolet light.
(25) Fastaged beef is held at about 70-F for two days at high humidity levels; ultraviolet light is used to control spoilage.
(26) Freeze-dried vaccine was mixed with the vinyl-pyrrolidone monomer before being placed into microneedle molds and polymerized at room temperature using ultraviolet light.
(27) Calgon Carbon Engineered Solutions offers oxidation and disinfection technologies that use medium pressure ultraviolet light to purify water.
(28) This paper introduced the degradation mechanism of polyvinyl chloride ( PVC ) under the irradiation of ultraviolet light.
(29) And then, underneath a secret message hidden comes out under a ultraviolet ultraviolet light.
(30) A ghost crab eats oil from the Gulf of Mexico spill, shown glowing yellow-orange under ultraviolet light, at Gulf Islands National Seashore near Pensacola (map), Florida.
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