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(621) / 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(379) / 评论(0) 分类 英语新闻
学英语单词
A. S. R.
a.o.p.
abrogating
aerodynamic(al) center
alluvial layer
ambrosially
antimonytrichloride
army laser target designator
articulus simpelx
barmatic
Bassenthwaite Lake
Bawal
Borlaug, Norman (Ernest)
calne
capacitoplethysmograph
cardholder identification value
carry-forward
chasmus
Chilognatha
circuit-switched
comparative statement of operation cost
condition of production
conqueror
contract killing
de-sludge
debelling
decapterygious
dematiaceous
deoxyhydroxyphorbol
deplanted
device manipulation
digital communication network
doling
epineural
ethylxanthogenate
fatigue durability
friction stock
funtumine
fuzzed
GM_least-the-least-at-least
growth board
Half ahead starboard!
hand-woman
hang up one's shingle
have something done
hetzler
high breaking capacity fuse
high tension panel
horn hammer
information architecture
infrared thermistor
lactabel
LAMT
lead in inductance
lognormal probability distribution
machanical control
Macomia
maritims
meconic acid
mercantile bill
metaphase spindle
mors putativa
norhomocamphoric acid
nylghai
organic
pelagic organism
pople-nesbet equation
problem formulation tool
propelled
prophase (strasburger 1884)
quadrangular jar
rainbirds
recyclization
rekon
relenting
rhizoma et radix sanguisorbae
sea-control operations
seasonalities
sesame family
Shoshone County
shut-down
skewerless attachment
skipped
snowcat
spor
stuffer
substernal nontoxic goiter
sylvosteppe
syringeless
t-plus
tapscott
track lighting
track-circuiting bond
twin input single-output gear
two-grain spelts
volksgeist
was in accord with
winding eddy current loss
winds aloft
woodscrews
wreckfishes
zygomaticofrontal