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(771) / 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(499) / 评论(0) 分类 英语新闻
学英语单词
apparent electrophoretic mobility
at sale
ation
Aventinus
beam handling techniques
blistering foot
boost/sustainer pressure ratio (bspr)
bowey
butanenitrile
cafts
cam spring
caqslulotomy
Cejkov
celestial objects
Champagne-en-Valromey
cold neutron facility
contact maintenance
contrast
copper printing roller
cross bite occlusion
cuckoo-dove
Davis metal
defencer
delivery settlement
demasculinizing
descriptor language
dewet
embolic invagination
environmental administrative management
environmental heterogeneity
follow up pointer
fool-large
frequency-modulated voice frequency telegraph
fuddyduddy
Gellért-hegy
get in somebody's hair
globoid
Hopkins R.
horse pistol
identicla substitution
integrating relay
Kharda
Kosukhino
laelisa
lapping stick
Lesch-Nyhan(syndrome)
location of agriculture
machine weld
malignant placental tumor
Malva sinensis
manometric
marriage license
Mental Health Act Commission
minister drug
motroist
nitroquinone
NODDS
non-functioning protein
nonrefusal
offsetting error
oligodeoxyguanylic acid
opposed plunger pump
pad indicator
pansified
Persea japonica
phone people
Pilcomayo River
prephanerogam
pressure curve of left atrium
primary break
primary ribbed wall
prospective member
queen victorias
radial decay
reliability verification test
ribavirin
Salvagnac
semimicro organic synthesis
single- effect lithiumbromide-absorption refrigerating machine
specifen
spin split
step tread
sweep optical square
systema nervorum centrale
taxing
Thalictrum minus
the god of love
three-compartment floodability
thyroid blocking antibody
tin-roofed
Tio Taco
tooth-glasses
traffic lever
triticum sativum lam
TUFU
tuinne
unimperilled
Varley's loop method
weight ratio
Westray
wipable
wireless telegraph, wireless telegraphy