count-down

听听怎么读

英 ['kaʊntd'aʊn]

美 ['kaʊntd'aʊn]

是什么意思

释义

漏失计数；递序计数；

英英释义

count-down

n.counting backward from an arbitrary number to indicate the time remaining before some event (such as launching a space vehicle)
同义词：countdown
v.count backwards; before detonating a bomb, for example
同义词：count down

学习怎么用

权威例句

Countdown to 2015 decade report (2000-10): taking stock of maternal, newborn, and child survival.
Countdown to 2015 decade report (2000-2010): taking stock of maternal, newborn and child survivalWHO & UNICEFGeneva: WHO2010
Equity in maternal, newborn, and child health interventions in Countdown to 2015: a retrospective review of survey data from 54 coun...
WHO | Countdown to 2015: taking stock of maternal, newborn & child survival
Countdown to 2015: tracking intervention coverage for child survival.
Countdown to 2015 for maternal, newborn, and child survival: the 2008 report on tracking coverage of interventions.
Countdown to 2015 for maternal, newborn, and child survival: the 2008 report on tracking coverage of interventionsCountdown Coverage...
Invitation card with built-in countdown feature
How changes in coverage affect equity in maternal and child health interventions in 35 Countdown to 2015 countries: an analysis of n...
Countdown to 2015: assessment of official development assistance to maternal, newborn, and child health, 2003-08

c开头的单词