describer

The Fourier describer only describes the boundary shape of the planner target region,and can not reflect feature inside characteristic.

平面目闭合曲线的傅里叶描述子只描述了目区域的边界形状,无法反映目属性。

holotype According to the Code, the single specimen selected by the original describer of a species to be the standard-bearer for the new name.

模命名法规，单一藉由最初描述作为这个种的代表者。