| lightening |
When the baby "drops" in preparation for delivery. See also Engagement.
출처: pregnancytoday.com/reference/library/glossary.htm
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| light meter |
An instrument used to measure the amount of light reflected from or falling on a subject. The measurement is usually expressed in shutter speed and aperture combinations that will render an acceptable exposure. (Also known as an "Exposure meter.")
출처: photographytips.com/page.cfm/2038
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| lightning |
the large electric sparks produced in and around thunderclouds.
출처: www.advancedforecasting.com/weathereducation/weath...
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| lightning |
Discharge of an electric field from a cloud.
출처: www.fisicx.com/quickreference/weather/glossary.htm...
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| light therapy |
a treatment for various disorders including seasonal affective disorder, depression, hypersomnia, and delayed phase sleep disorder. It involves properly timed exposure to bright light to promote a normal sleep-wake cycle and decrease sleep disturbances.
출처: www.sleepcompliance.com/html/glossary.htm
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