haystack

英 [ˈheɪstæk]

美 [ˈheɪstæk]

n.  干草堆; 干草垛

复数：haystacks　

TEM8

BNC.21605 / COCA.19464

习惯用语

n.

a needle in a haystack
• 草垛里的针；几乎不可能找到的东西
  a thing that is almost impossible to find
• Searching for one man in this city is like looking for a needle in a haystack.
  在这个城市里找一个人无异于大海捞针。

牛津词典

noun

• 干草堆；干草垛
  a large pile of hay , used as a way of storing it until it is needed

柯林斯词典

• （露天）干草堆，干草垛
  Ahaystackis a large, solid pile of hay, often covered with a straw roof to protect it, which is left in the field until it is needed.
• 落进干草垛里的一根针（比喻如大海捞针般难找的东西）
  If you are trying to find something and say that it is like looking fora needle in a haystack, you mean that you are very unlikely indeed to find it.

英英释义

noun

• a stack of hay
  Synonym:hayrickrick

双语例句

• A needle would stand out in a haystack.
  一根针在干草堆里会突显的。
• Only governments or large organisations would have the resources and manpower to find the needle in a haystack, he said.
  他表示，只有政府或大型机构会有资源和人力大海捞针。
• There is no use searching for him in this crowd; it is like looking for a needle in a haystack.
  在这样的人群中找寻他是徒劳的，这简直是大海捞针。
• And finding an address can be like looking for a needle in a haystack.
  而寻找地址也可能像是大海捞针一样。
• I can use a rough sketch or import an image to query similar images from a bucket of hundreds of disparate images& almost like finding a needle or two in a haystack of images.
  我可以使用一个草图或是导入一个图像来从数百个不相干的图像中查询类似的图像&类似于从图像堆中寻找一两个图像。
• It will be like finding a needle in a haystack.
  就象在草堆里面找根针一样。
• When the guard came an officer hunted in the haystack and found Brown with two arrows in his neck.
  警衞队到来后，一个军官在草堆中搜寻，找到布朗，见他脖子插两支箭。
• We're looking for a needle in a haystack here.
  我们在这儿是在干草堆里找针。
• Randomly searching for needles in a haystack is unlikely to deliver great yields.
  盲无目的地大海捞针不太可能带来巨额收益。
• This can be like finding a needle in a haystack, especially if the SQL was generated by a third party, such as Hibernate or JPA.
  这就像是大海捞针，尤其是在SQL由Hibernate或JPA等第三方软件生成的情况下。