[计] 空值

null value的用法和样例:

例句

  1. The object used to indicate a null value in a cell.用于指示单元格为空值的对象。
  2. Primary keys do not allow null values.主键不允许空值。

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(262) / 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(119) / 评论(0) 分类 英语新闻
学英语单词
acoustic diffraction grating
acoustic mirage
al-attiyah
algebraic curve on a plane
arrived in good order
attenuatum
automatically repaired computer
automaton language
basement membranae
bugger all
cable radio and television act
cegs
consentaneity
continuous variation method
decontaminator-washerrinser
democratic, democratical
differential pressure reducing valve
digraph
dipolar protophobic solvent
drese
duration of exciting
eriocitrin
eye-rolls
faulty indicator
fingerwise
flabellation
flightinesses
fore peak bulkhead
functional neurosurgery
fuzzy ideal
glossematics
great granddaughter
group speed
haloa japonica
high frequency induction heated cell
Hollywooding
infraepisternum
insect spray
intrusive vein
joint center
Kop'ung-ǔp
labelling regulation
leafy liverwort
limited audit
line interpolator
load capacity of lubricant
man-machine control
mode boundary
modified aeration process
Morse Junction
mowle
mud monkey
MVACT
nested operation
oscar mayer
out-migrant
parentbooks
partial agglutinogen
pitran
poltergeistic
Populus szechuanica
post - cold war
prime directive
put a new face on sth.
radar troops
radiation protection equipments
Rehfuss' tubes
restriction order
rubicose
Rākābād
salt-bath electric furnace
seeks out
segment table(st)
serial decay
Sernurskiy Rayon
shallow-focus eathquake
sierra-leone
sotomayor
special air warfare
split ring
St-Jérôme
starch value changing
start of pulsing
steriflame sterilizer
stiff market
stimulating bath
synthetic thinner
tantaliser
tared dish
thioserine
trackless vehicle
transition from root to hypocotyl
tridiapason
truncator
Tumpat
uniform molecular weight
union hose connector
Vansbro
wakeness
world meterological organization
xanthocillin
you can talk