| halogen |
Any of the elements of the halogen family, consisting of fluorine, chlorine, bromine, iodine, and astatine.
출처: www.corrosionsource.com/handbook/glossary/h_glos.h...
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| halogen |
Incandescent light source that uses metal halides in compact, highly efficient bulbs, tubes or reflectors; special fixtures are required for their use.
출처: www.newportfurnishings.com/Reference/furniture_glo...
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| halos |
are rings around lights due to optical imperfections in or in front of the eye.
출처: medical.preferredconsumer.com/laser_eye_surgeons/L...
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| halo symptom |
The perception of one or more colored circles around lights, seen by patients with glaucoma or cataract.
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| halo vest |
var. halo vest orthosis. A device used to immobilize the head and cervical spine following vertebral injury or surgery, designed to provide inline traction of the cervical spine while allowing for a moderate amount of func
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