American widgeon the male of which has a white crown.

美洲野鸭雄性的头冠为白色。

youdao

Connor A very different writer, but Flannery O'Connor has a book called Revelations which is about this very smug person, "Thank goodness, I'm not white trash."

虽然风格不同，但是Flannery，O’,写过一本书，叫做《醒悟》,描述了一个非常自以为是的人，“谢天谢地，我不是白人垃圾“

普林斯顿公开课 - 人性课程节选

Data center electricity consumption is now half that of a typical facility, according to the company, which has published a white paper on how to green up a server farm.

FORBES: Google Reveals Its Carbon Footprint

Ainley has a thick white mane and a white mustache which spreads across his rugged face.

NPR: Penguins Helped and Hurt by Changing Climate

Called Paperwhite, the new model has a black and white screen and comes with a light source which enables reading in a dark environment.

FORBES: Amazon Kindles Tablet Price War With Revamped Range Of Tablets