barrier penetration

常見例句

雙語例句

• AIM: To predict the blood-brain barrier penetration by polar molecular surface area and molecular volume.
  目的：用極性表面積和分子體積預測藥物對血腦屏障的穿透性。
• The Barrier Penetration Model has been used to calculate the heavy ion fusion cross section and it does give a good description of the experimental data in existence.
  本文利用勢壘穿透模型計算重離子融合反應截面，我們發(fā)現(xiàn)理論計算結果同現(xiàn)有的實驗數(shù)據(jù)符合得相當好。
• Intermolecular electron transfer, which is known to play usually a dominant role in photoelectric conversion processes, is regarded as an electronic intermolecular barrier penetration process.
  光電轉換過程中起主導作用的分子間電子轉移可視為電子在分子間勢壘穿透的過程。

權威例句

• But the biggest barrier to penetration in this market is parents.
  FORBES: Mobiles For Minors
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