describer

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

平面目标闭合曲线傅里叶描述子只描述了目标区域形状,无法反映目标内在属性。

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.

模标根据命名法规，单一标最初描述作为这个种代表者。