换羽 meaning in English
moult; moulting
Examples
- The feasibility of hailan white layers ' twice moulting
36蛋鸡两次换羽的可行性 - Here you can see a falconry hawk , fat in the moult , still eager to be flying and working
在这里你可以看到一个驯鹰,鹰,脂肪在换羽,仍然急切地要飞行和工作方式。 - Adult winter mongolian gull : this bird has new primaries with white tips ( mongolian is the first of the three species to complete its primary moult )
蒙古银鸥成鸟冬羽:这只已有完整的初级飞羽白色羽尖新羽(蒙古银鸥是三种中最早完成换羽的) 。 - In the late autumn period , it may be more difficult to rule out late - moulting vega gulls if we are to use “ white heads ” as our main method of separating the two
在秋季后期,我们如果主要是利用头部全白与否来分辨这两种,那就很难排除那些换羽较迟的织女银鸥个体。 - 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