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

• There are no studies and the painting is undated and unsigned. An arbitrator who has a dissenting opinion may sign or not sign his name on the arbitral award.
  没有试画，画上没有署明日期，也没有署名字。持有不同意见的仲裁员可以在裁决书上署名，也可以不署名。
• 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。
• 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
• 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。
• 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。
• Your page will show all to dos dated in the range you specified, as well as any undated to dos.
  页面将显示所有在选择日期范围内的待办事项，以及任何没有日期标注的待办事项。
• 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。
• A classic, undated dress.
  古典而始终流行的衣服。
• 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。
• 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。