这个词是什么意思？
A group of flagellated, mostly symbiotic EUKARYOTES characterized by twofold symmetry associated with the presence of a pair of karyomastigont organellar systems. Two nuclei are attached by fibers to the flagella and there are no MITOCHONDRIA. Diplomonadida were formerly members of the class Zoomastigophora in the old five kingdom paradigm.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D016828 · MeSH 2026。
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