rostrate

/ros-treyt/US // ˈrɒs treɪt //UK // (ˈrɒsˌtreɪt) //

岩石,岩石层,岩石表面,岩石上

Definitions

adj.形容词 adjective

Valve lanceolate, with produced or rostrate apices; pseudo-nodule wide, excentric.
Valve linear with rostrate apices; cost robust; stri delicate, 20 in 10 .
Valve lanceolate, rostrate; granules in longitudinal and nearly transverse, not radiating, lines.
Valve linear-lanceolate with produced rostrate apices, asymmetrical, sigmoid; pseudoraphe narrow; pseudo-nodule large.
Valves oblong-lanceolate, with rostrate ends, sometimes slightly constricted in the middle.