音标:['kauntdaun] ; 柯林斯词典等级:1 级;
n. 倒计数
[电] 指示串联中的操作数固定的记录减少
n. counting backward from an arbitrary number to indicate the time remaining before some event (such as launching a space vehicle)
词型变化:名词复数形式 : countdowns
词性分布:
名词100%

countdown的用法和样例:

例句

用作名词(n.)
  1. His heartbeat escalates, like the countdown for death.他心跳加快,就象死亡在倒数。
  2. I will never employ any device with a digital countdown.我将不会使用任何倒数计时用具。

词汇搭配

  • countdown profile操作程序表
  • countdown circuit发射控制电路,脉冲分...
  • automatic countdown自动倒数时间计算...
  • trigger countdown触发器脉冲分频...
  • countdown sequence timer逆序计时器
  • count down(发射火箭等时)倒读...

经典引文

  • The count-down begins for the first Test match.

    出自:Times

Europe乐队1981年成立于瑞典.起初乐队名字叫Force(力量).由核心成员Joey Tempest(主唱)、John Norum(吉他) 和John Leven(贝斯)组成.在一次瑞典全国业余摇滚乐团大赛中获得冠军并得到一纸唱片合约.之后将

发表于:2018-11-29 / 阅读(81) / 评论(0) 分类 经典英文歌曲

Top 5 Countdown for Week Ending July 27 7月27日Top 5 Countdown榜单歌曲 Were enjoying the five most popular songs in the Billboard Magazine Hot 100 pop singles chart, for the week ending July 27, 2013. French novelist Jean-Baptiste Alphonse Karr

发表于:2018-12-08 / 阅读(52) / 评论(0) 分类 VOA标准英语2013年(七月)

100 Day Countdown to US Handover Begins in Iraq Laurie Kassman The top U.S. administrator in Iraq Paul Bremer has marked the start of a 100-day countdown to the handover of power to a provisional gove

发表于:2019-01-30 / 阅读(202) / 评论(0) 分类 VOA2004(上)--各类新闻

今天我们要学的词是countdown。 Countdown是倒计时的意思。美国每次航天飞机发射升空前,控制中心都会countdown to the launch。 每年新年前夜,纽约时代广场都会挤满人,getting ready for the official co

发表于:2019-02-01 / 阅读(36) / 评论(0) 分类 英语每日一词

May 27th marks the beginning of the 100-day countdown to the G20 summit in Hangzhou. More than 5,000 locals from the city in east China took part in the countdown event at the Huanglong Stadium. Participants included service personnel, medical staff,

发表于:2019-02-05 / 阅读(59) / 评论(0) 分类 cctv9英语新闻2016年

2011年即将到来,这时你可能身在外地,无法与家人爱人团聚,无法一起在新年即将到来的时刻倒数吗?现在科技如此发达,大家可以使用网络视频,网络音频,电话来一起进行倒数。 今天介绍

发表于:2019-02-19 / 阅读(117) / 评论(0) 分类 美国俚语
学英语单词
1-ethoxy-2-methylpropane
Alandskiy
anti feudal
articular disc
atrioventricular
auxiliary language
Azerbaijani
b-movier
bailevolin
bisexlile
Blondin, Charles
bond cleavage
bump my gums
charlston
cherkashin
Chlorolifarina
command control
compressed pulse radar altimeter
core slide
cullibility
cumulonimbus (cb)
cunninghames
daochi powder
dominance
doublepiston
drive pinion cone bearing cup
duck gizzard spiced
ekaiodine
electron shells
encephalo-malacia
epi-paleozoic platform
errants
expatiation
eye-shadows
fabiuss
ficche
fixed doh
foreclose the mortgage
fried shrimps balls
froodites
fuel loading system
general overheads burden
goodhope
Grimes' golden
gushingness
Ha Tien
have a gargle
hender
high-current discharge
homoneura (homoneura) sauteri
inter-bank cheques
intercept pattern for identification
ischiorectal fascia
kci
Kedani fever
korephile
kosovska mitrovica (mitrovica)
krithe chichiuchianga
laemodipodiform
latent condition
lateral direct veins
leading aircraftwoman
line definition
mainprised
major tranquilliser
make improvements
man-o-war
mandingo
match phrase in reduction rules
methane stannonic acid
mob stocking
Mongororo
motor type insulator
murderable
Never cackle till your egg is laid.
outlet size
panorama sketch
pathologize
phloe-
pilot balloon
plough bolt
propoundment
quaylike
recess grinding
reduced-gravity
reusable IP
roller rotary milling machine
rotating column
ruminal intoxication
salad forks
scandal-sheets
semisubsistance low-income sector
structural angular element
thread-carrier
toshiver
tympaniform membrane
tyrannosauroids
UACTE (universal automatic control and test equipment)
untweetable
whdh
work hours method
zhidao