White-petal rapeseed (Brassica napus L. ) and its segregation population were used as the experiment materials to study the genetic law of white-petal traits in Brassical napus L…

本研究以甘蓝型白花油菜及其分离群体为材料，对甘蓝型油菜白花性状的遗传规律进行了研究；

youdao

Professor Irvine-Halliday used a one-watt bright white L.E.D.

VOA: special.2009.12.21

The screenplay, by James L. White, sprawls across 30 years, not counting several stylized, color-saturated flashbacks to Ray's impoverished childhood.

WSJ: A Performance With Soul

Veeck is the son of the late Bill L. Veeck, Chicago White Sox owner, and he inherited more than a little of his father's instinct for confrontation.

FORBES: We Own That Law

Outside, the form is L-shaped and covered in white stucco.

WSJ: The Finnish Frank Lloyd Wright