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

• 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。
• 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。
• 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
• 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. 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。
• The undated clip showed the al-Qaeda leader outdoors praising martyrs who had been killed in Afghanistan.
  在这段未注明日期的录像片断中，本.拉登在户外称赞了死于阿富汗的殉教者。
• 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。
• 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。
• Senior high school students pose for a group photo during an event held by the Youth Volunteer Service for Regional Peace in this undated photo.
  这张未标日期的，是一群高中生在区域和平志工团活动后拍团体照的照片。
• A beekeeper holds a frame from one of his beehives in Yunlin County in this undated photo.
  这张未标日期的照片，是位云林县蜂农满脸笑容地拿著他蜂箱里的一个框框。