ganoid

英汉释义

• n.

  1.【鱼】硬鳞鱼,光鳞鱼

• adj.

  1.(鱼)硬鳞的,光鳞的

英英释义

• adj.

  1.describes a type of scale found on gar and other primitive fish, consisting of dentine-covered bone with a thick outer layer of a substance similar to enamel

• n.

  1.a primitive fish that has ganoid scales

英汉例句

• 1.Primitive ray-finned freshwater fishes of North and Central America and Cuba. Characterized by elongated jaws and heavy ganoid scales.

  雀鳝原始的条鳍淡水鱼，分布在中美洲与北美洲及古巴。特徵为瘦长的颚与重的硬鳞。

• 2.dentine A hard mesodermal material in teeth and some scales (cosmoid, ganoid and placoid scales) produced by odontobasts.

  齿质组成牙齿或某些鳞片（硬鳞与盾鳞）中层的坚硬物质。