音标:[nʌl] ;
a. 无效力的, 无效的, 无价值的
n. 零, 空, 零位
[计] 空
s. lacking any legal or binding force
词型变化:现在分词 : nulling ; 过去分词 : nulled ; 过去式 : nulled ; 名词复数形式 : nulls ; 第三人称单数 : nulls
考试类型:[托福/IELTS]
词性分布:
形容词100%

null的用法和样例:

例句

用作形容词(adj.)
  1. Their actions rendered the contract null and void.他们的行为使合同无效。
  2. The marriage was declared null and void.婚姻已宣告无效了。
用作名词(n.)
  1. The path must end with a null character.该路经必须以零结尾。
  2. Vomit in null gravity wouldn't be fun.如果在零重力下呕吐了可不是件好笑的事。
  3. A null reference pointer was passed to the stub.向占位程序传送了空的索引指针。
  4. Primary keys do not allow null values.主键不允许空值。

词汇搭配

  • null set零集(空集)
  • null and void[法律]无效
  • null sequence零序列
  • null device空设备
  • null detector零值检波器,消尽指示...
  • null representation空白表示法,零表示...
  • null operator零算子
  • null class零类
  • null field空符号组,空字段...
  • null character零字符,空白记号...
  • null reference[计] 空引用, 空...
  • electrical null电零点
  • null setting调零装置
  • null detection零值指示,检零,零值...
  • null cell零位细胞
  • null method零位法,零点法,衡消...
  • null instrument平衡点测定器...
  • null indicator零位指示器
  • null adjustment零位调整,零核准装置...
  • null string空字符串

经典引文

  • Its influence on that element was absolutely null.

    出自:J. Pinkerton
【近义词】

ESL Podcast 288 A Business Contract GLOSSARY contract a written agreement between two or more people, businesses, ororganizations* Many cell phone companies make their customers sign a six-month or one-yearservice contract. party a person, business,

发表于:2019-01-18 / 阅读(451) / 评论(0) 分类 2007年ESL之商务英语

Man United target has contract revoked

发表于:2019-02-08 / 阅读(266) / 评论(0) 分类 英语新闻
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after loss realization
al-ansari
alkylidenes
ameling
astrogravimetric
athyriaceaes
be at odds
blithe meat
Bursa subcutanea prominentiae laryngealis
callois
Carteria
CD database
cene
combined cyclone and demister separator
culturomic
cylindrical bore
detector analyzer
digital sequence
ditch excavator
driftroad
Dumas method
e-r
error dection
ET-18-OCH3
external superheater
fawningly
flanged-nut
flucan
Frauenkirchen
gauge datum
geum alleppicum strictums
give credit where credit is due
gymnocin
has yet to
hawser apparatus
hitlists
hybrid analog computer
in disgrace
inveigler
Isotox
joint element
lawlin'
lekgotla
major histocompatibility complex (mhc)
Mersey beat
missive
mix-seeding
nake
nandrolone phenylpropionate
natural crimp
nerve-muscular apparatus
nonrectification
one's blood freezes cold
ophiarachnella gorgonia
oppositeness
overquote
oxyaphia
Paederia cavaleriei
page printing telegraphy
pawm
pedantocrats
perinavel pain
Phenylbiguanide
plastid mutation
plate-type recuperator
Porto Acre
postal guide number
potential trouble measure
pre-packaging
priori knowledge
pro-vicar
purple avens
put sb. to sleep
Ramesseum
regenerated flow
repeller voltage
Reynolds alloys
rhabdium
runner chain
santa cruz cypresses
scheffman
scientific modeling
ship axes
ship international call sign
slot-and-wedge bolt
soil texture map
starting weight
sticky material
streak-breasted scimitar babbler
suck back
tanjing
team management
throttling valve (hydraulic)
tieer
turbo-grid tray
vesuvius (vesuvio)
warty cicatricial tumor
weepable
white vaseline
wood-grain
xanthomonas ricinicola(elliott)dowson
Z winding