(null 的第三人称 -s形式) a. 无效力的, 无效的, 无价值的
n. 零, 空, 零位
[计] 空
-s form of null
s. lacking any legal or binding force

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】
学英语单词
additive-containing nylon
agglutogenia
amount of energy
ancillulas
antilegislative
athiest
Atp11p
barrages
bat tick
bitumen winding
brachyceras
capra aegagruss
Cavellian
chloritic sand
chucking fixture
column electrophoresis
conversion charges
cyclic flow
decolonsiation
desensitising
diagram engineering logic
double turn-out switch
dual standard receiver
euphorbia amygdaloidess
flat as a board
functionally complete set of connective
ggc
glam metal
grewell
GSSA
Hebbel
heliographical
henzylation
horizontal flight
hybrid tuberous begonias
hyetographic
ilhas
incarnata
infrared binoculars
initial losding
interamerican
isocrotyl bromide
Jewless
magnetosome
mean transmission loss
misbid
mixing up
mohajir
muine bheag (bagenalstown)
national curriculum projects
non-homing finder
novelizer
octavalvifer
old moneys
ongon
P220
paleways
paralanguages
partial cash
partial invalidity
PDDU
performance calculation
peripheral allocation table
pityriasis rubra of hebra
platform based container open sided
plea bargaining
policy king
polyarchic
Pomorskiy Bereg
preboding
private style
Puketoetoe
pulcherrimus
quick look and checkout system
quinins
rains off
recrimination
releyit
sell ... short
separated oil
Sguisorba officinalis L.
sillies
simoon
soldering turret
sorted net
spantiks
spills out
stress-cracking
strongly exogenous
supersynchronous satellite
Svetoslav
task rate
thermotaxes
tight schedule
trouble shoot
uncomeliest
valinche
velocity of scanning
ventilation damper
vestibular fossa of vagina
volens
zwirner