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(367) / 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(178) / 评论(0) 分类 英语新闻
学英语单词
absorption refrigeration machine
abvolts
An excess of yin brings abort cold syndrome
andre gides
astronomical meridian plane
back contact spring
Bohn's epithelial pearls
cargo oil pump room pipeline
ceropsilopa decussata
choke-transformer
chromium-base alloy
color inlay effect
come to grips
compact complex surfaces
conidi-
consign sth to mothballs
contour of equal displacement
coumed
cubbridge head
cuprous cyanide
current generating
cut off pinion
deneger
dielectric planar waveguide
discriminate analysis
drag ... out of
endomychus nigriceps
entwinings
erburu
Eriocaulon robustius
existence of optimal plan
fastness rating
film(-forming) yeast
filtration area
food-supply
force system
Fovea oblonga
fuel pump tank
gog magog hills
gonado-venography
H-theorem of Boltzmann
haemorrhagic diathesis
hardware multiplexing
humuhumunukunukuapuaas
in hap
kedge-anchor
kilocycle
Kisubi B.
Kluane National Park and Reserve
komondor
Kronecker set
laminagraphy
Laudism
levstik
liketh
load-bearing frame
macewan
main valley
marimbaphone
micropurchase
mitogenetic rays
morval
nonconservative creep
order-in-council
oxocinobufatalin
parallel citation
parallel classes
park-in
peroxidises
Pomeranchuk pole
possibilisms
principle of resistance line
protein shake
proton linac
randle-balk
redeemable charge
redressment
Ronald, Loch
Rotomat
rules of private international law
run around with someone
saddleback roofs
SAG (system analysis group)
scachite
screen form file
scruggs
secter mutation
slosh test
spudder
static load
stop action
sun cross
suncatcher
taulers
Turing partially computable function
unmaidens
UPS time
visual record computer
Volvariella
Vrpolje
wood hoopoe
zlotnick