This circuit can be widely used in input amplitude discriminator and anticoincidence test.

该反符合电路主要用于输入信号幅度甄别和反符合。

Historical linguists have to identify and classify families of related languages in a genealogical family tree, and to reconstruct the protolanguage.

史语言学家们通过对各语系中相关语言进行甄别，画出家族谱系图，从而重新构建语系的原始语。