a. 同质的, 相似的

[医] 同源的, 纯系的, 同质的

[ adj ]
all of the same or similar kind or nature
<adj.all>
a close-knit homogeneous group

Homogenous \Ho*mog"e*nous\, a. (Biol.)
Having a resemblance in structure, due to descent from a
common progenitor with subsequent modification; homogenetic;
-- applied both to animals and plants. See {Homoplastic}.