两个笼子之间有一个小的开口，该开口是为了将相邻的动物稠浊在一起。

There was a small opening in between the two cages for intermingling of neighboring animals.

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它具有良好的生物降解性、浊点低、抗硬水能力强、起泡性好且稳定、对皮肤刺激性小、与其它表面活性剂的协同性好等特点。

It has good biodegradation, low of cloud point, strong ability of resisting hard water, good lather ability and stability, little thrill to the skin, good cooperate with other surfactants and so on.

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