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(532) / 评论(0) 分类 2007年ESL之商务英语

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发表于:2019-02-08 / 阅读(326) / 评论(0) 分类 英语新闻
学英语单词
adherence of nappe
Adini
after now
alveolar clearance
ambiguous sign
arsenomelan (arsenomelane)
as compared to
below-ground silo
black hat
brohans
cheese trier
clock towers
Clostridium zoogleicum
common cockchafer
common goal
compositesequence
construction return
contrarious
cotton fluffer
counter-claimant
dahlheimer
dynamometrical
elsw.
enucleation spoon
fall out area
firefight
fructification (organ)
gas pope joint
generifications
gloeoporus dichrous
grosbeak
hagins
Hamiltonian paths
handcream
handy-size clean carrier
Harbourville
herring oil
honeywort
hulan
hydroxoniums
inductive displacement measuring instrument
interconnection capacitance
jujuists
lasionectrin
lateral epicondylic ridge
macrophthalmus tomentosus
me tooed
memorizability
metering in control system
MHC restriction
middle double cut file
mining title
misdivision
multiplexer switchking
NAVTEX receiver
Naxiots
ndlovu
niggerness
non-primitive code
optical fibre splice
Parascylliidae
pasania taitoensis
Pelican State
piece of garbage
pinion shaft
plowgirls
pollutant emission
Poole Harbour
prytania
puberula
pulse group
ragged margin
repacking program
repropellent
round grain sand
rural line
selections
semicolumns
separating by dilution
setouts
Sinjon-dong
solid energy band theory
steamed fish with mushroom and red sauce
Sydneysider
synchronizing step
Targum
threats of violence
tomato
transit network
transport plane
tree rocket launcher
tria
TROMEX
tunnel trunk
two-rate charge
uninflammable
universal-milling machine
white cowpea
whoopty
winding engine
xenon build-up after shutdown
ylate emulsion