七分之一的学校收集学生指纹以便在食堂和图书馆运用这项生物鉴别系统。
One in seven schools has insisted on students being fingerprinted so they can use biometric systems for the delivery of lunches and in school libraries.
目的探讨中药葛根及其近缘种的分类地位及系统发育关系，同时为葛根的指纹图谱鉴别提供分子标记。
OBJECTIVE To discuss the taxonomic status of Pueraria lobata and its sibling species DC. in China, and to provide DNA molecular markers for authenticating the Chinese crude drug Gegen.
目的探讨中药葛根及其近缘种的分类地位及系统发育关系，同时为葛根的指纹图谱鉴别提供分子标记。
OBJECTIVE To discuss the taxonomic status of Pueraria lobata and its sibling species DC. in China, and to provide DNA molecular markers for authenticating the Chinese crude drug Gegen.
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