placoid ['plækɔid]

placoid的基本解释

n.

有盾鳞的鱼

adj.

盾鳞状的, (鱼鳞)板状的

与placoid相关的网络例句 [注：此内容来源于网络，仅供参考]

In this review placoid scale's structure, shapes and the drag-reduction function of its riblet surfaces are introduced.

这种沟槽形态的鲨鱼盾鳞肋条结构具有良好的减阻作用。

Investigation into the drag-reduction mechanism of riblet surfaces makes placoid scale a perfect object to biomaterial research.

鲨鱼体表覆有一层细小的盾鳞，盾鳞上的脊状突起称为肋条，肋条之间构成具圆弧底的沟槽。

As the shark grows, the placoid scales do not increase in size, but rather the shark grows more scales.

作为鲨鱼的增长， placoid规模不增加的大小，而是鲨鱼日趋规模。

Shark skin feels exactly like sandpaper because it is made up of tiny teeth-like structures called placoid scales, also known as dermal denticles.

鲨鱼皮肤的感觉完全一样砂纸，因为它是取得了微小的牙齿样结构的所谓placoid规模，也称为真皮齿。

Any of numerous fishes of the class Chondrichthyes,characterized by a cartilaginous skeleton and placoid scales and including the shark s,rays,and skates.

属软骨鱼纲的鱼软骨鱼纲鱼的一种，以软骨骨架和板状鱼鳞为特征，包括鲨、鳐、灰鳐

与placoid相关的网络解释 [注：此内容来源于网络，仅供参考]

dermal denticle; placoid scale dermal epithelium; exoderm：皮齿;盾鳞

\\"膜骨;皮质骨\\",\\"dermal bone\\" | \\"皮齿;盾鳞\\",\\"dermal denticle; placoid scale dermal epithelium; exoderm\\" | \\"真皮性外骨骼;膜性外骨骼\\",\\"dermal exoskeleton\\"

placoid：盾鳞状的

placket 开口 | placoid 盾鳞状的 | plafond 天花板

placoid：有盾鳞的鱼

有缎子般光泽的satiny | 有盾鳞的鱼placoid | 有盾状的scutate

placoid：盾鳞状的/有盾鳞的鱼

placodium /产囊原基层/ | placoid /盾鳞状的/有盾鳞的鱼/ | plaentoid /胎盘样的/

placoid scale：盾鳞

placoderms 盾皮鱼纲 | placoid scale 盾鳞 | plaffeiite 化石尸