fledging
['fledʒɪŋ]
n.
羽毛初长的雏鸟，刚会飞的幼鸟，无经验的人;
v.
（鸟）长羽毛( fledge的现在分词 );
给（箭）装上羽毛;
把（小鸟）养到能够飞翔;
用羽毛[绒羽]装饰;
例句:
-
Such a steep descent in an airplane would have blacked out a fledging.
飞机作这样的急速下降本来是会使缺乏飞行经验的人眼前发黑的.
-
Sadly only the female survived fledging.
来自BBC
-
The method, the researchers say, is also an essential learning step for fledging chicks.
来自BBC
-
It's quite surprising to see so many young chicks survive to fledging, not all small birds are quite so lucky.
来自BBC