undated

英 [ˌʌnˈdeɪtɪd]

美 [ˌʌnˈdeɪtɪd]

adj. 未注日期的; 日期不明的; 时间不详的

BNC.21431 / COCA.23226

牛津词典

adj.

未注日期的
without a date written or printed on it
1. an undated letter
  一封没写日期的信
日期不明的；时间不详的
of which the date is not known
1. undated archaeological remains
  时间未确定的考古遗迹

柯林斯词典

ADJ 无日期的；未注明日期的
Something that isundateddoes not have a date written on it.
1. In each packet there are batches of letters, most of which are undated.
  每个包裹里都有一摞摞的信件，其中大部分都没有日期。

英英释义

adj

not bearing a date
1. a dateless letter
Synonym:dateless

双语例句

In each packet there are batches of letters, most of which are undated.
每个包裹里都有一摞摞的信件，其中大部分都没有日期。
Three different welcome signs to the town of Speed, 400km northwest of Melbourne, are seen in these undated photos.
这三张未标示日期的照片，是距离墨尔本西北方四百公里的小镇「速度」的欢迎路标。
For undated references, the latest edition of the normative document referred to applies.
对于未标时间的引用标准，有关最新版是适用的。
A woman carries a handbag on her shoulder in this undated photo.
这张未标日期的照片显示的是一位女性背著手提包。
UNDATED ( CBS)& Drinking a couple of cups of coffee a day could help women lower their chances of developing depression.
美国CBS于2011年9月26日报道：每天喝咖啡能降低女性患抑郁症的几率。
Iraq recently recalculated its oil reserves to reflect undated technology and now says it has the world's second-biggest oil reserves.
伊拉克最近重新评估了石油储量，以反映无定期的技术，现在伊拉克称拥有世界第二大石油储量。
AP – This undated handout photo provided by NASA, taken by the Hubble Space Telescope, shows a snapshot of
美联社-这张NASA提供的未注明日期的照片，是由哈勃太空望远镜拍摄的一张快照
Archaeologists unearth Roman skeletons thought to be gladiators at a site in York in this undated handout photo.
考古学家发掘罗马骨架认为是在约克角斗士在此日期的讲义照片网站。
For undated references, the latest edition of the normative document referred to applies. People who do their duty are always finally rewarded.
凡未注明日期的引用标准其最新版。凡是尽责任的人最后总是有好报的。
First Lady Michelle Obama is shown in this undated publicity photograph as she plants a garden on "Sesame Street" with characters Big Bird and Elmo.
在一张未标注日期的公开照片上第一夫人米歇尔·奥巴马跟动画人物大鸟和爱蒙在“芝麻街”种植花园。