underlie

underlie
(-lying: past -lay: past participle -lain)
  1. [with obj.](especially of a layer of rock or soil) lie or be situated under (something)
    (尤指岩石,土壤)位于…之下
    ■be the cause or basis of (something)
    引起(某事);构成基础(或起因)
    the fundamental issue which underlies the conflict.
    引起冲突的基本争议。
    [as adj. underlying]the underlying causes of poverty and drug addiction.
    贫穷和吸毒的根本原因。
语源
  1. Old English underlicgan 'be subject or subordinate to' (see under-, lie)
英语宝典
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