他们已经把细菌分离出来，使它们处于较纯的状态。

They have isolated the bacterium in its pure form.

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目的分离培养常温下能降解纤维素的细菌。

Objective To isolate and culture the bacteria that can degrade cellulose under room temperature.

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目的分离培养常温下能降解纤维素的细菌。

Objective To isolate and culture the bacteria that can degrade cellulose under room temperature.

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