Feature value extraction is key technology in text processing, outstanding feature value could really embody the attribute of the text.

特征值提取是文本处理中的关键技术，优秀的特征值才能真正反映出文本的属性。

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The value of the raw material for extraction can be lost after six to twelve months’ storage.

在储藏6至12个月之后，可能失去原材料提取的价值。

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This is the (key, value) extraction stage and it happens in each spawned process.

这是(key, value)提取阶段，这在生成的每个进程中执行。

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Their businesses are not dependent on entrenched profit models that center on value extraction from existing technology.

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The money generated will depend on the market value at the time of extraction and on licensing arrangements.

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One would expect that in purchasing or leasing land for resource extraction estimating the value of that land would introduce some risk.

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