然后，AAP解析这种标志，并提取必要的信息。
The token is then parsed by the AAP and necessary information is extracted.
你想要提取ToolTech目录，事实上，目录表中标志符属性的值是ToolTech。
You want to extract the ToolTech catalog and the value of the identifier attribute of the catalog table is, in fact, ToolTech.
这项批准标志着从胚胎中提取并培育人类干细胞将首次被移植入患者。
The approval marks the first time human stem cells, extracted and grown from embryos, will be transplanted into patients.
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