concentration gradient

常見例句

雙語例句

• This sets up a chemical concentration gradient that tells stem cells how and where to develop.
  形成化學濃度梯度，告訴干細胞如何以及向哪兒發(fā)育。
• The second, the flame shape and color were determined by the concentration gradient of the place near the igniting position.
  其次，火焰的形狀和火焰的顏色是由點火位置附近的濃度梯度決定的。
• The carbon diffusion layer is affected by concentration gradient of alloy elements and carbon, atom diffusion, the heat treatment and surfacing processes.
  碳擴散層的形成受合金元素與碳的濃度梯度、原子擴散、熱處理工藝和堆焊工藝等因素的影響；

原聲例句

• They move from regions of high concentration to regions of low concentration by this natural flow down a concentration gradient.
  從高濃度區(qū)域,向低濃度區(qū)域流動,順濃度梯度流動
  耶魯公開課 - 生物醫(yī)學工程探索課程節(jié)選
• Movement down a concentration gradient occurs fairly rapidly over short distances like a micron or so, like the size of a bacterium.
  順濃度梯度擴散在一微米左右的短距離內(nèi),相當迅速,一微米相當于一個細菌的大小
  耶魯公開課 - 生物醫(yī)學工程探索課程節(jié)選

權(quán)威例句

• It is proposed that the cell might be used in applications which require relatively low power consumption, for example sensors of various kinds or emergency signaling units, and that the devices might be used best in desert or warm coastal regions where the water is readily evaporated from the cell, thus maintaining its concentration gradient.
  FORBES: A Fuel Cell That Runs On Air And Water
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