正面朝上的；
n.上端( head的名词复数 )；头脑；头部；（持续的）头痛
v.用头顶（球）( head的第三人称单数 )；带领；使朝…方向行进；位于排行之首
"he stuck his head out the window"
同义词：caput
a single domestic animal"200 head of cattle"
that which is responsible for one's thoughts and feelings; the seat of the faculty of reason"I couldn't get his words out of my head"
同义词：mindbrainpsychenous
a person who is in charge"the head of the whole operation"
同义词：chieftop dog
the front of a military formation or procession"the head of the column advanced boldly"; "they were at the head of the attack"
the pressure exerted by a fluid"a head of steam"
the top of something"the head of the stairs"; "the head of the page"; "the head of the list"
the source of water from which a stream arises"they tracked him back toward the head of the stream"
同义词：fountainheadheadspring
(grammar) the word in a grammatical constituent that plays the same grammatical role as the whole constituent同义词：head word
the tip of an abscess (where the pus accumulates)the length or height based on the size of a human or animal head"he is two heads taller than his little sister"; "his horse won by a head"
a dense clusters of flowers or foliage"a head of cauliflower"; "a head of lettuce"
同义词：capitulum
the educator who has executive authority for a school同义词：principalschool principalhead teacher
an individual person"tickets are $5 per head"
a user of (usually soft) drugs"the office was full of secret heads"
a natural elevation (especially a rocky one that juts out into the sea)同义词：promontoryheadlandforeland
a rounded compact mass"the head of a comet"
the foam or froth that accumulates at the top when you pour an effervescent liquid into a container"the beer had a large head of foam"
the part in the front or nearest the viewer"he was at the head of the column"
同义词：forefront
a difficult juncture"matters came to a head yesterday"
同义词：passstraits
forward movement"the ship made little headway against the gale"
同义词：headway
a V-shaped mark at one end of an arrow pointer同义词：point
the subject matter at issue"under the head of minor Roman poets"
同义词：question
a line of text serving to indicate what the passage below it is about"the heading seemed to have little to do with the text"
同义词：headingheader
the rounded end of a bone that bits into a rounded cavity in another bone to form a joint"the head of the humerus"
that part of a skeletal muscle that is away from the bone that it moves(computer science) a tiny electromagnetic coil and metal pole used to write and read magnetic patterns on a disk同义词：read/write head
(usually plural) the obverse side of a coin that usually bears the representation of a person's head"call heads or tails!"
the striking part of a tool"the head of the hammer"
(nautical) a toilet on board a boat or shipa projection out from one end"the head of the nail"; "a pinhead is the head of a pin"
a membrane that is stretched taut over a drum同义词：drumhead
oral stimulation of the genitals"they say he gives good head"
同义词：oral sex
v.to go or travel towards"where is she heading"; "We were headed for the mountains"
be in charge of"Who is heading this project?"
同义词：lead
travel in front of; go in advance of others"The procession was headed by John"
同义词：lead
be the first or leading member of (a group) and excel"This student heads the class"
同义词：head up
direct the course; determine the direction of travelling同义词：steermaneuvermanoeuvermanoeuvredirectpointguidechannelizechannelise
take its rise"These rivers head from a mountain range in the Himalayas"
be in the front of or on top of"The list was headed by the name of the president"
form a head or come or grow to a head"The wheat headed early this year"
remove the head of"head the fish"
heads up小心
heads or tails掷铜板解决问题