His boss yelled at him and ruffled his feathers.

老板冲他叫嚷, 使他怒不可遏。

The bird fluffed out its feathers in the sun.

那只鸟儿在阳光下抖开。

To test his theory, he went into the laboratory with a few auklet feathers.

而后，道格拉斯又使用在佛罗里达一个实验室中特别培养的蚊子，进行了驱蚊性的测。

Peregrine falcons usually pluck the feathers and strip the flesh off their bird prey.

捕到鸟类猎物时，通常是先拔掉它们的，再把肉撕下来。

The bird puffed out its feathers.

这只鸟竖起了。

The bird fluffed out its feathers.

鸟儿抖开。

Mattress are filled with feathers, cotton, or straw.

床垫里塞满了、棉或草。

A bird that has loose, ruffly feathers is probably happy.

看上松松的大多是一只快乐的鹦鹉。

The feathers of a bird's wing underlap each other.

鸟翅上的是部分相互重叠的。

The bottom of the nest is laid with feathers and hair.

巢的底部是用和头发铺成的。

Feathers initially developed from insect scales.

初由昆虫的翅瓣演化而来。

A bird trims its feathers.

鸟整饰它的。

The bird fluffed its feathers.

鸟啄它的使之松散。

Keratoprotein constitutes hair, nail, feather, silk and cobweb.

角质蛋白构成发、指甲、、蚕丝及蛛网。

In other words, these birds of a feather defrock together.

换句话说，这些鸟类是一次性褪光所有的。

An example of macroevolution is the appearance of feathers during the evolution of birds from theropod dinosaurs.

宏进化的一个例子是鸟类在从兽角亚目的恐龙进化期间的出现。

Sir Joseph’s knighthood was the final feather in his cap after years of dedicated service to the community.

约瑟夫爵士的爵士地位是他数年服务于社区的高荣誉。

Yet he chronicles his travels with a wearying feather-light jocularity, prizing one-liners over lucid analysis.

但他记录旅行的笔法却是乏味的、轻佻的滑稽，过多的俏皮话替代了清晰的分析。

He’s been feathering his own nest at the expense of the people he was supposed to be helping.

他本来应该帮助那些人的，却藉此从中谋取私利。

Do a few withered grass, feather or hide lid to be on scree next, make it an incubative nest.

然后弄来一些枯草、或兽皮盖在小石子上，做成了一个孵蛋的窝。