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

• 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。
• Ed Sullivan posed with a young Jackson on the Ed Sullivan Show in this undated photograph.
  在这张未注明日期的照片里，埃德·沙利文在《埃德·沙利文秀》上与小杰克逊合影。
• 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。
• 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。
• 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。
• 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
• A laser scanner takes measurements of the Mona Lisa in this undated handout photo.
  激光扫描仪被用于这张位表明日期的蒙娜丽莎照片。
• That form is undated.
  该表未注明日期。
• 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。
• 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。