键控（法），按键，发报；销结；锁结；
"the key to development is economic integration"
pitch of the voice"he spoke in a low key"
any of 24 major or minor diatonic scales that provide the tonal framework for a piece of music同义词：tonality
a kilogram of a narcotic drug"they were carrying two keys of heroin"
a winged often one-seed indehiscent fruit as of the ash or elm or maple同义词：samarakey fruit
United States lawyer and poet who wrote a poem after witnessing the British attack on Baltimore during the War of 1812; the poem was later set to music and entitled `The Star-Spangled Banner' (1779-1843)同义词：Francis Scott Key
a coral reef off the southern coast of Florida同义词：cayFlorida key
(basketball) a space (including the foul line) in front of the basket at each end of a basketball court; usually painted a different color from the rest of the court"he hit a jump shot from the top of the key"
同义词：paint
a list of answers to a test"some students had stolen the key to the final exam"
a list of words or phrases that explain symbols or abbreviationsa generic term for any device whose possession entitles the holder to a means of access"a safe-deposit box usually requires two keys to open it"
mechanical device used to wind another device that is driven by a spring (as a clock)同义词：winder
the central building block at the top of an arch or vault同义词：keystoneheadstone
a lever that actuates a mechanism when depressedv.identify as in botany or biology, for example同义词：identifydiscoverkey outdistinguishdescribename
provide with a key"We were keyed after the locks were changed in the building"
vandalize a car by scratching the sides with a key"His new Mercedes was keyed last night in the parking lot"
regulate the musical pitch ofharmonize with or adjust to"key one's actions to the voters' prevailing attitude"
adj.serving as an essential component同义词：cardinalcentralfundamentalprimal
effective; producing a desired effect同义词：operative
phase shift keying相移键控；相位偏移电信
keying in用石楔咬紧；键控输入