溯源的英文:
trace to the source

參考例句:
  • To trace up the source and inquire into the origin
    溯源而上
  • To trace a stream to its source
    因流溯源
trace是什么意思
n. 痕跡;蹤跡;微量;跡線
v. 追溯;回溯;跟蹤,追蹤;描繪;探索;沿路走

  • trace contaminant
    殘余污染物
  • They are trying to trace the source of the trouble.
    他們正設(shè)法找出這件麻煩事的起因。
  • They disappeared without leaving a trace.
    他們不見了,沒有留下一點痕跡。
  • TOU (Trace Operate Unit)
    追蹤裝置|故障探測裝置
  • We traced the footsteps in the snow.
    我們跟蹤雪地上的足跡。
source是什么意思
n. 來源,出處;原始資料;原因;發(fā)源地

  • They are trying to trace the source of the trouble.
    他們正設(shè)法找出這件麻煩事的起因。
  • Where is the source of the Nile?
    尼羅河發(fā)源于何處?
  • Is the water polluted at source?
    河水是在源頭受到污染的嗎?
  • We understand that sourcing is not static.
    我們明白采購不是一成不變的。
  • Religion is not the only source of division.
    宗教問題并不是分裂的唯一來源。

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