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

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。
An undated handout photo shows a Mayan carving at the El Zotz archaeological site in Northern Guatemala.
一个未注明日期的照片显示了一个讲义玛雅人在危地马拉北部的萨尔瓦多措茨考古遗址雕刻。
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
Of Christmas Island's14 crab species, the Christmas Island red crab ( above, crabs migrating in an undated picture) is the most easily spotted, according to the Christmas Island National Park website.
据圣诞岛国家公园网站介绍，作为圣诞岛上的14种蟹类之一，圣诞岛红蟹是最为常见的。
A lighthouse by the Eshaness cliffs is shown in this undated picture of the Shetland Islands, which tied with two other destinations for third place among 111 islands rated on their preservation record and forecast.
最新图片中显示了设得兰群岛的爱莎奈斯悬崖（eshanesscliffs）的一个灯塔，此岛与另外两处凭借其保存完好风光和预示在111个岛屿中名列三甲。
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。
A classic, undated dress.
古典而始终流行的衣服。
Here, in an undated photo, he jumps near Rio de Janeiro.
在这里，在一个未注明日期的照片，他跳里约热内卢附近。
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。
Band-e-Amir is seen in this undated photo in Bamiyan province of Afghanistan.
带电子阿米尔是在这一日期的照片在阿富汗巴米扬省。