但是，当它们经过粒子加速器发射的电子束扫描后，聚合分子链被去饱和。

But when they are zapped with a beam of electrons from a particle accelerator, the polymer chains are desaturated.

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但是，当它们经过粒子加速器发射的电子束扫描后，聚合分子链被去饱和。

But when they are zapped with a beam of electrons from a particle accelerator, the polymer chains are desaturated.

youdao