也就是说，分块工作的进行，或者基于语法成分的已有标志，或者基于 您手工添加的或者使用正则表达式和程序逻辑半自动生成的标志。

That is, chunking is based either on existing markup of grammatical components, or is something you add manually -- or semi-automatically using regular expressions and program logic.

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我们吃着含有有机成分的有机垃圾食品，而因为它贴上有机标志，就伪装成为健康食品。

And we have organic junk food with organic ingredients flown in from around the globe, disguised as health food by virtue of the organic label.

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高灵敏度的放射性示踪技术，已经常用于跟踪标志污垢成分的试验。

The highly sensitive radio tracer technique is often used to follow tagged synthetic soil ingredients.

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