| 释义 |
- Music Notes and intervals Albums and EPs
- People
- Science
- Sports, games, and dueling
- Other
- See also
{{wiktionary|second}}A second is a unit of time. Second may also refer to: {{TOC right}}MusicNotes and intervals- Augmented second, an interval in classical music
- Diminished second, unison
- Major second, a whole tone
- Minor second, semitone
- Neutral second one-and-a-half semitones
Albums and EPs- 2nd (The Rasmus EP), 1996
- Second (Baroness album), 2005
- The Second, second studio album by rock band Steppenwolf
People- Albéric Second, a French journalist and writer
- Second-in-command, a deputy commander in British and Commonwealth armies
Science- 2 (number), as an ordinal (also written as 2nd or 2d)
- Second of arc, an angular measurement unit, {{sfrac|1|{{val|3,600}}}} of a degree.
- Second of right ascension, in astronomy
Sports, games, and dueling- Second dealing, a way of cheating in card games
- Second (chess), assistant to a chess player
- Second (curling), delivers the second set of stones in curling;
- Second (duel), the agent of the participant
- Second, the cornerman in combative sports such as boxing
- Second (rock climbing), the climber who follows the lead climber
Other- Second (parliamentary procedure), to formally support a motion or resolution
- Factory second, a new product sold for a discount because of minor imperfections
- Second hand or used goods, items that have been used before being resold
- Academic degree, second-class degree, divided into upper-second and lower-second, or 2.1 and 2.2, in the British undergraduate degree classification
- Educational stage in North American elementary schools
See also- Secondment, a transfer of an employee, usually within an organization
- Segundo (disambiguation)
- SND (disambiguation)
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