The distributions of particulate nitrogen were controlled by both biological activities and continental input.
颗粒氮的分布主要受生物活动及陆源输入共同控制。
MOTIVATION: Ontology development and the annotation of biological data using ontologies are time-consuming exercises that currently require input from expert curators.
动机：本体论开发及使用本体论进行生物学数据的注释是耗时的活动，当前，它需要来自内行管理者的输入。
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