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子只了目标区域边界形状,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.

模标本根据命名法规，单一标本藉由最初作为这个种者。