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】

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发表于:2019-01-18 / 阅读(415) / 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(238) / 评论(0) 分类 英语新闻
学英语单词
AChRAb
Austrian blind
Badnur
bar-graph display
bcw
berth chain
blk
clanky
commissioning expenditures
consanguineous cross
currency exchange loss or gain
darsanas
data-handling capacity
Dia Center for the Arts
diffusion theoryof taxation
double arc method
double ram type preventer
durometer hardness test
dysdiadochokinesias
Elmarit
enbiont
evolutionary ladder
fellow
friction torque testing instrument
gain acceptance with
general intra-community licenses
gino-sho
glass screen method
gorsy
grass fabric filter
guranis
gymn-
hazard class
hydrosulphosol
hyo-epiglottic ligament
identification section
isothermal change
Kapurthala
keratoscop
laboratory glassware
lagorchestes fascinatus
Lezgi
loose pile
lubricating oil processing unit
lutetium (lu)
magnane
mass of water
matile
maxillary ring
Maydena
mispackaged
molybdenum die
money box
mythicizes
neurotony
new mint
Notice of Revised Assessment
oil feeder
oule
perosis
petrolisthes obtusifrons
phalange
phisical layer
phyllostachys nigra var.henonis (miff)staph. et rendle
Pivaldionc
plating of culture
portavoz
powder shifter
power controller
process parameter
prohaskas
queued sequential access method
Rabdosia amethystoides
radar safety beacon
range rate information
Rokietnica
romig
rough fur
rugae vaginales
sailing vessel
Schwan Glacier
Senecio actinotus
Shaban, Sha'ban
SIJ
silence speaks
spatial diffusion
stagey
sudden (applied)load
suspicionable
synchronized sparks
tax expenditure
the base of the standard
the green revolution
There's not much point in doing something.
transierd
transistor radios
UnitName
Velykyy Hlubochyk
vengence
viceroyed
William Wilberforce