例句與造句

1. inl993, using a two-photon interferometer, american professor chiao and his colleagues measured the time delay for single photon to tunnel cross a barrier consisting of a 1-urn-thick id photonic band-gap material, then they gained the result that the photon tunnels across the barrier by speed of ( 1.7 + 0.2 ) c
   1993年，美國(guó)的chiao教授使用雙光子干涉儀測(cè)量了單光子通過(guò)一段1um厚的勢(shì)壘的時(shí)間延遲，進(jìn)而計(jì)算出光子通過(guò)勢(shì)壘的速度為(1.70.2)c。
2. It's difficult to find photon tunnelling in a sentence. 用photon tunnelling造句挺難的