| opening |
an open or empty space in or between things; "there was a small opening between the trees"; "the explosion made a gap in the wall" a ceremony accompanying the start of some enterprise becoming open or being made open; "the opening of his arms was the sign I was waiting for" the first performance (as of a theatrical production); "the opening received good critical reviews" the act of opening something; "the ray of light revealed his cautious opening of the door" opportunity especially for employment or promotion; "there is an opening in the sales department" the initial part of the introduction; "the opening established the basic theme" possibility: a possible alternative; "bankruptcy is always a possibility" orifice: an aperture or hole that opens into a bodily cavity; "the orifice into the aorta from the lower left chamber of the heart" a vacant or unobstructed space that is man-made; "they left a small opening for the cat at the bottom of the door" hatchway: an entrance equipped with a hatch; especially a passageway between decks of a ship a recognized sequence of moves at the beginning of a game of chess; "he memorized all the important chess openings" first step: the first of a series of actions first or beginning; "the memorable opening bars of Beethoven's Fifth"; "the play's opening scene"
출처: wordnet.princeton.edu/perl/webwn
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| opening |
The first phase of the chess game where each player attempts to develop his/her pieces, control the center, and castle his/her King into safety.
출처: www.geocities.com/allentownchess/terms.html
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| opening |
Surface entrance to mine workings.
출처: www.readinganthracite.com/glossary.htm
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| opening |
The period at the beginning of the trading session officially designated by the exchange during which all transactions are considered made "at the opening."
출처: www.cftc.gov/opa/glossary/opaglossary_o.htm
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| opening pressure |
ABBR: OP. The pressure of the cerebrospinal fluid that is detected just after a needle is placed into the spinal canal. It is normally 100 to 180 mm H20.
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