SEM观察结果表明：刚性链PAM在尼龙—6中的存在形式为：以链或链束为核，以尼龙—6结晶为表的棒状结晶体。
The observation by means of SEM show that the state in which the rigid chain PAM in nylon — 6 is rod shape crystal which use chain or chain — bunch as core, and nylon —6 as coating.
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.
观察镇上“动物束链”的标识上是否写着“宠物禁止入内”的字眼。
Observe whether "No Pets" is included in "For Lease Signs" around town.
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