The cell surface barrier had been broached.

细胞表面屏障被凿开。

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A semiconductor fast neutron spectrometer consisting of a Au-Si surface barrier detector and a conical polyethylene foil radiator is described.

本文描述了一个由金硅面垒型探测器和锥形面聚乙烯薄膜辐射体所组成的快中子谱议。

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The experimental results were compared with the permeation rate of pure cu and Be, a discussion on the function of the surface barrier was also made.

实验结果与纯铜和纯铍的渗透率相比较，并按照氧化铍的表面势垒作用对渗透行为的影响进行了讨论。

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They are calling on the Highways Agency to install a new road surface and improve the sound barrier to help reduce the levels of noise.

BBC: Gloucester estate residents complain about M5 noise

The National Oceanic and Atmospheric Administration projected that winds will continue through Saturday to push oil on the surface of the Gulf toward barrier islands along the Mississippi and Alabama coasts.

WSJ: Oil Pipe Cut in Effort to Contain Spill

Placing a heat protective barrier between the skin and laptop, or placing the computer on a hard surface is generally recommended to prevent the condition from developing.

FORBES: Some Like It Hot