The method possesses the practical value for its advantages of simple operation, short separating cycle and high enzyme recovery.

该法步骤简单、分离周期短、酶活回收率高、具有较大的实用价值。

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Theoretical analyses show that the cutting fluid can difficultly soak into the tool-chip interface within extremely short separating time though there is some action in the UVC process.

理论分析表明，在超声振动切削中，切液削有一定作用，但不可能在极短的分离时间内浸入刀—屑界面。

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Such waves occur most frequently at stormy latitudes, where the storms tend to come in groups traveling in the same direction, with only short periods separating them.

在那里风暴常常是成群出现的，它们沿着同一方向运动，彼此间相隔时间很短暂。

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