rectrices是什么意思 rectrices怎么读

英式：['rektraɪsɪz] 美式：['rektraɪsɪz]

rectrices单词基本解析：

n.（鸟的）舵羽; 舵羽（鸟尾上的硬毛）( rectrix的名词复数 )

n.（鸟的）舵羽；舵羽（鸟尾上的硬毛）( rectrix的名词复数 )；

rectrices变化用词：

rectrices英英释义：

rectrices中文词源：

rectrices用法和例句：

rectrices

central rectrices

中央尾羽

outer rectrices

外侧尾羽

It is a very big generalization, and some species are exceptions, but generally first summer individuals can only be separated by retained juvenile remiges and rectrices or by moult limits in the greater coverts.

这是一个很概括的看法,且某些鸟种是例外,但一般而言一龄夏羽个体只能以还留著的幼鸟飞羽和尾羽,或大覆羽的换羽界限来区分.

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