placoid scale

 
  • 盾鳞

placoid scale的用法和样例:

例句

  1. Any of numerous fishes of the class Chondrichthyes, characterized by a cartilaginous skeleton and placoid scales and including the sharks, 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
  2. denticle The tooth-like scale of elasmobranchs; placoid scale of cartilaginous fish; also called dermal denticle.
    细鳞板鳃类的像牙齿一样鳞片;软骨鱼的盾鳞;也被称为表皮的细鳞。
  3. shagreen Untanned sharkskin retaining the placoid scales;
    鲨鱼皮保留盾鳞的未鞣制鲨鱼皮;
  4. The next year the work went ahead on a large scale.
    第二年这项工作就大规模进行了。
  5. The project as being undertaken on a small scale.
    这个工程在小规模地进行着。
  6. This district grew cotton on a large scale.
    这个地区过去大量种棉花。

placoid scale的相关资料:

临近单词

今日热词
目录 附录 查词历史