因为公式里含有变量，所以叫函数。函字的意思为：包含，含有。
函拼音：hán注音：ㄏㄢˊ，部首：凵部，部外笔画：6画，总笔画：8画
五笔：BIBK，仓颉：UNE，郑码：XKZI，四角：17772
结构：下三包围，电码：0428，区位：2615，统一码：51FD
笔顺：フ丨丶一ノ丶フ丨
释义：
1、匣，盒子：石函。剑函。
2、套子，引申为量词：书函。信一函（信一封）。
3、信件：函件。公函。来函。
4、包含，容纳：函夏（“夏”，指中国；“函夏”即包括整个中国）。巨蚌函珠。
5、铠甲：函人（制甲的人）。
扩展资料汉字笔画：
相关组词：
1函告[hán gào]
用书信告诉：行期如有变化，当及时～。
2贺函[hè hán]
贺信。
3函购[hán gòu]
用通信方式向生产或经营者购买：～电视英语教材。开展～业务。
4公函[gōng hán]
平行及不相隶属的部门间的来往公文（区别于“便函”）。
5来函[lái hán]
来信。
6函索[hán suǒ]
用通信方式索取（宣传品、资料等）：本公司备有产品说明书，～即寄。
英语是拼音文字，由字母组成单字，英语字母共有26个，其中元音字母5个（a、e、i、o、u），辅音字母21个，但是字母y有时可以作为元音字母，其发音与i相同。每个字母可以有一个或一个以上的读音。学习英语的发音，可以分以下几个阶段来学。第一阶段，辅音字母在单字中的读音。
b /b/ bed book bench box banana bird body boy barber button bubble rubber
silent b bomb bomber thumb lamb crumb comb numb debt doubt
c /k/ cap count car coffee cat cow cake cup cream comet collect comic topic account tobacco
soft c cease cent circle citizen agency policy
d /d/ die dead divide middle desk doctor deer duck dance dancer dog door
d handsome handkerchief landscape Wednesday（不发音）
f food four family foot five fork fence father
g /g/ garden gate golf gate goat goose gold geese giggle guest guard fatigue league
g sign design designer foreign foreigner campaign
soft g gem general giant ginger gym energy Egypt Egyptian
g garage massage mirage
h hare hat hatch helmet horse house hat hen head home hand hammer
j jet judo jump jeans jacket jam jar jeep
k keen karate kidnap kite kangaroo kiss kitchen key kettle king kick
silent k knock knob knee kneel knit knife knight
l label level lake lip leaf lemon live light lion
m madman mailman madam man map monkey moon mother mouth milk math
n noon afternoon change angel danger nail napkin nest net nose number nurse
silent n condemn
p pooped cripple pants park pen pair pencil path pig pink
silent p psalm psychology receipt cupboard pneumonia
qu quarrel quarter queen question quiet quilt conquer liquor antique unique technique
r rope ring rug rock rabbit rainbow rooster rose rear prefer repair
s sun sofa silver silk sink sign six seven crisis useful basin
s=z as has is was yours his hers does choose easy possess dissolve hands swims busses quizzes
silent s island islet aisle debris
t table tea tin ten teacher toe towel two
silent t whistle wrestle castle hustle hasten listen fasten bouquet ballet buffet
v vase veil village van vest vomit vest violin
w Walkman window wall wash woman wind word
silent w wreath wrong write wrist wrinkle two sword answer
x ax box X-ray excite excuse expect extra execute exit expert
x=gz example exact exhaust exhibit
y yam yellow yoyo yard year yacht （注意，yacht中ch不发音）
z zero zipper zoo zebra
第二阶段，短元音和混合辅音的发音。
a apple bag cat map fan mat hat bat
e egg bed bell well net pen red
i lick six bib hill ink kiss pin pig
o ox on octopus box socks operate ostrich
u sun umbrella uncle under cup bus nut gun
第三阶段，元音组合和半元音y。
ai tail rain paint pain rail nail maid jail
ai chair pair said
ai aisle Taipei Taiwanese
ai fountain mountain certain curtain
ay hay ray May bay way say pay lay
ay says
ay Sunday Monday Tuesday Wednesday Thursday Friday Saturday
ee reeds eel bee peel jeep feet sea teeth
ee coffee committee
ee fiancee
ei receipt ceiling seize either neither
ei vein reign feign neighbor eight
ei=e heir
ey key
ey obey hey they
ea=ee sea meat peanut eagle peach tea leaf pea
ea=e bear feather head lead leather pear sweat sweater
ea real really realize idea ideal
oa road boat coat coal soap toad goat toast
ow rainbow pillow yellow bowl hollow row low
ui suit juice fruit
y sky my fly type shy spy dry
y puppy happy rainy sunny dizzy dirty pony baby crystal typical
第四阶段，复合辅音。
sh dish fish ship sheep push shovel shoes shirt
ch beach bench chair church cheese lunch chicken cherry
th father mother feather leather brother
th three bath bathmat thief thumb teeth thirsty
wh whale white wheel wheat whip whistle wheelchair whisper
ph photo phone elephant trophy pharmacy alphabet
第五阶段，魔法e和特殊元音组。
a-e cape tape name
e-e these
i-e bite kite five
o-e rose nose rope note
u-e tube cube June
ou count house fountain mouse mouth out shout
ow brown clown cow crown owl towel tower
oi coin coil oil boil noise point poison soil
oy boy oyster cowboy soy toy
oo boots moon roof rooster spoon zoo
oo cookie book foot cook look hook woods wool woolen
oo=o-e brooch
au August sauce sausage naughty applause
aw paw draw saw straw stawberry lawn
eau beauty beautiful
eau bureau bureaux beau beaux
eo=e leopard jeopardy
eo=ee people
ie=ee belief grief chief siege series
ie=e friend friendly
oa=aw broad abroad broadcast
ow=o knowledge
第六阶段，元音加r的发音。
or fort porch pork horse horn morning
ar are arm armchair car card cart
ur turtle nurse purse burn turn
ir girl dirt dirty skirt shirt
er mermaid were her
ear pearl earn learn
our nourish
第七阶段，其它元音。
al install tall wall call ball all salt always talk walk
ew dew few view hew new newspaper nephew
希望我能帮助你解疑释惑。
1、postman作名词时意为“邮递员；邮差”。
读音：英［ˈpəʊstmən]，美［ˈpoʊstmən]。
例句：The postman brought me a letter from my friend
邮递员给我送来了朋友写的信件。
复数：postmen
2、Postman是一款强大网页调试工具的客户端，postman为用户提供强大的Web API & > postman能够发送任何类型的> postman的近义词 mailman 读音：英［ˈmeɪlmæn]，美［ˈmeɪlmæn]。 释义：n邮差，邮递员。 例句：The mailman comes to this neighborhood every day 邮递员每天都会来这个街区。 变形：复数mailmen。 短语： The Mailman邮差；邮递员 A BETTER MAILMAN更优秀的邮递员 Mailman School of Public Health公共卫生学院共健康学院 Herman the Mailman邮差 Chinese mailman中国邮递员 Air Force Captain And Mailman空军上尉与邮差
bite
KK: []
DJ: []
vt
1 咬;啃
My sister's dog bit me yesterday
我妹妹的狗昨天咬了我。
2 叮,蜇
3 刺;刺激
The icy wind bit our faces
寒风刺痛我们的脸。
4 冻伤
5 咬住,夹住,卡住
6 使上当[H]
7 迷住,缠住[H]
The man was bitten by a lust or gain
此人利欲熏心。
vi
1 咬;叮
2 (鱼)上钩
3 (人)上当
I tried to sell him my old car but he wouldn't bite
我试图把我的旧车卖给他,但他不愿上当。
4 卡紧,吃牢
5 产生影响,起作用
Will the new security measures bite
新的安全措施会见效吗
n
1 咬,叮;一口之量[C]
The dog gave the mailman a nasty bite
这条狗将邮差猛咬一口。
2 口便餐[C]
3 咬伤,冻伤[C][U]
4 吞饵[C]
5 刺激;剧痛;尖刻[U][S]
以上结果由 Dreye译典通字典 提供
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