laid down

听听怎么读
英 [leɪd daun]
美 [led daʊn]
是什么意思
  • 释义

    [经] 铺设(铁路),建设(船舶);

  • 学习怎么用

    双语例句

    1. Most of the sand and silt was carried down from the river.
      大部分泥沙都是由河流沉积下来的。
    2. They say that certain chemicals are made and laid down in the living cells.
      他们说已在活细胞内培养出某些化学成分,并已沉积下来。

    权威例句

    Japanese battleship Kirishima
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    Safety analysis of neutron flux optimization in irradiation channels at the NUR research reactor
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    METHOD AND APPARATUS FOR SUPPORTING A LOAD
    A METHOD AND APPARATUS FOR SUPPORTING A LOAD
    Ministry indifferent to illegal mining
    The Pattern and Control of Phospholipid Metabolism in Wheat Aleurone Tissue
    Aircraft braking early warning system
    Exploring the Limits of the Dipole Approximation with Angle-Resolved Electron Time-of-Flight Spectrometry
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