slots

n.

a position in a grammatical linguistic construction in which a variety of alternative units are interchangeable

"he developed a version of slot grammar"

a small slit (as for inserting a coin or depositing mail)

"he put a quarter in the slot"

a time assigned on a schedule or agenda

"the TV program has a new time slot"; "an aircraft landing slot"

同义词：time slot

a position in a hierarchy or organization

"Bob Dylan occupied the top slot for several weeks"; "she beat some tough competition for the number one slot"

the trail of an animal (especially a deer)

"he followed the deer's slot over the soft turf to the edge of the trees"

(computer) a socket in a microcomputer that will accept a plug-in circuit board

"the PC had three slots for additional memory"

同义词：expansion slot

a slot machine that is used for gambling

"they spend hours and hours just playing the slots"

同义词：one-armed bandit

Leadframe having slots in a die pad
An improved design procedure for small arrays of shunt slots
An improved design procedure for small arrays of shunt slots
Theory of Slots in Rectangular Wave‐Guides
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