This formation is roughly circular, but with a slightly polygonal appearance.
This crater is roughly circular but with an irregular outer rim.
They were in a roughly circular chamber of considerable size.
Lightning... produce a roughly circular patch, a few metres across, of dead and sick plants.
Rayo... producir un parche más o menos circular, a pocos metros de diámetro, de las plantas muertas y enfermas.
It has a roughly circular orbit, rather than the usual elongated variety.
Posee una órbita casi circular, en vez de la usual variedad elongada.
The majority of the rings he saw escaped from skylights, roughly circular natural openings perched above the level of volcanic vents that are open to the "beautiful night glow of magma" below.
La mayoría de los anillos que ha visto salían de tubos volcánicos sin techo, aperturas naturales casi circulares ubicadas por encima del nivel de las chimeneas volcánicas que están abiertas al «hermoso brillo nocturno del magma» subyacente.
The rim is roughly circular, but somewhat uneven.
El borde es aproximadamente circular, pero algo desigual.
The partly buried rim of this crater is roughly circular and somewhat irregular.
El contorno de este cráter, parcialmente enterrado, es aproximadamente circular y algo irregular.
It is roughly circular and cup-shaped, with a relatively high albedo.
Clerke es aproximadamente circular y en forma de copa, con un albedo relativamente alto.
The outer rim of this crater is roughly circular and relatively featureless.
El borde externo de este cráter es aproximadamente circular y es relativamente carente de rasgos significativos.
The rim of this crater is roughly circular, with a slight hexagonal appearance.
El borde de este cráter es aproximadamente circular, con una ligera apariencia hexagonal.
The perimeter is roughly circular, with the northeast and southwest edges being slightly straightened.
El perímetro es aproximadamente circular, con los bordes noreste y suroeste ligeramente deformados.
If viewed from above, the new exhibit is roughly circular, like a seriously misshapen donut.
Vista desde arriba, la nueva instalación es aproximadamente circular, como una rosquilla seriamente dañada.