| 单词 | a needle in a haystack |
| 释义 |
a needle in a haystack听听怎么读
英 [? ?ni:dl in ? ?he??st?k]
美 [e ?nidl ?n e ?he?st?k]
是什么意思 落进草垛里的一根针（比喻很难找的东西）； 学习怎么用 双语例句
权威例句Finding a needle in a haystack-or identifying anonymous census recordFinding a needle in a haystack: pinpointing significant BGP routing changes in an IP networkFinding a needle in a haystack of reviews:cold start context-based hotel recommender systemSearching for a Needle in a Haystack: Predicting Security Vulnerabilities for Windows Vista.A needle in a haystack: local one-class optimizationSearching for a Needle in a Haystack: Evaluating Survey Methods for Non-indigenous Plant SpeciesMagnesium and the control of cell proliferation: looking for a needle in a haystackFinding a Needle in a Haystack: Direct Determination of Vibrational Signatures in Complex SystemsLooking for a needle in a haystack: inference about individual fitness components in a heterogeneous populationFinding a needle in a haystack using hints and evolutionary computation: the case of evolutionary MasterMind.
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英语词典包含168364条英汉在线翻译词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。