Exposure+to+the+rays+of+the+sun
71sunstroke — A form of heatstroke resulting from undue exposure to the sun s rays, probably caused by the action of actinic rays combined with high temperature; symptoms are those of heatstroke, but often without fever. SYN: heliosis, ictus solis, insolation… …
72ultraviolet radiation — Portion of the electromagnetic spectrum extending from the violet end of visible light to the X ray region. Ultraviolet (UV) radiation lies between wavelengths of about 400 nanometres and 10 nanometres, corresponding to frequencies of… …
73suntan — v. acquire a brownish color by exposure to the sun s rays (of the skin); make the skin brown by exposure to the sun s rays; get a tan from being exposed to the sun or from a sunlamp n. brownish skin tone caused by exposure to the sun …
74suntanning — v. acquire a brownish color by exposure to the sun s rays (of the skin); make the skin brown by exposure to the sun s rays; get a tan from being exposed to the sun or from a sunlamp n. brownish skin tone caused by exposure to the sun …
75suntans — v. acquire a brownish color by exposure to the sun s rays (of the skin); make the skin brown by exposure to the sun s rays; get a tan from being exposed to the sun or from a sunlamp n. brownish skin tone caused by exposure to the sun …
76Sailcloth — Sails have been made from cloth for all of recorded history. Typically sails were made from flax (linen), hemp or cotton in various forms including canvas. However, modern sails are rarely made from natural fibers. Most sails are made from… …
77Premalignant — Pertaining to a growth or an abnormal patch of tissue that is not yet cancerous but is poised to become cancerous. Pre means before and malignant means cancerous. Thus, premalignant tissue is precancerous tissue. Premalignant tissue may develop… …
78solarise — verb 1. reverse some of the tones of (a negative or print) and introduce pronounced outlines of highlights, by exposing it briefly to light, then washing and redeveloping it • Syn: ↑solarize • Topics: ↑photography, ↑picture taking • Hypernyms:… …
79Hexaplex trunculus — Hexaplex trunculus …
80Wild fisheries — A fishery is an area with an associated fish or aquatic population which is harvested for its commercial value. Fisheries can be marine (saltwater) or freshwater. They can also be wild or farmed. This article is an overview of the habitats… …
