| space medicine |
the branch of medicine concerned with the effects of space flight on human beings
출처: wordnet.princeton.edu/perl/webwn
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| spallation |
(physics) a nuclear reaction in which a bombarded nucleus breaks up into many particles; "some astronomers believe that the solar system was formed by spallation when the sun was a very young star"
출처: wordnet.princeton.edu/perl/webwn
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| span |
the complete duration of something; "the job was finished in the span of an hour" the distance or interval between two points couple: two items of the same kind a unit of length based on the width of the expanded human hand (usually taken as 9 inches) bridge: a structure that allows people or vehicles to cross an obstacle such as a river or canal or railway etc. straddle: the act of sitting or standing astride cross: to cover or extend over an area or time period; "Rivers traverse the valley floor", "The parking lot spans 3 acres"; "The novel spans three centuries"
출처: wordnet.princeton.edu/perl/webwn
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| Spanish fly |
green beetle of southern Europe
출처: wordnet.princeton.edu/perl/webwn
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| sparer |
someone who refrains from injuring or destroying
출처: wordnet.princeton.edu/perl/webwn
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