n.疯草；北美生长的一种牲畜吃了中毒的草

Tufted locoweed of southwestern United States having purple or pink to white flowers. 生长于美国西南部的紫色疯草，具有紫色、粉红色至白色的花。

"A pretty poison, woolly locoweed, flowering during autumn, can make cattle that eat its toxic leaves go berserk and die. 这棵毛茸茸的疯草是一种美丽的毒草，它在秋天开花，牲畜吃了它有毒的叶子就会发疯而死掉。

Wooly Locoweed, Utah, 1999 "A pretty poison, woolly locoweed, flowering during autumn, can make cattle that eat its toxic leaves go berserk and die. 毛茸茸的疯草，犹他州，1999 这棵毛茸茸的疯草是一种美丽的毒草，它在秋天开花，牲畜吃了它有毒的叶子就会发疯而死掉。

This paper investigated the species,distribution and harm of locoweed s and the various ways to prevent and cure locoweed poisoning in China by literature review and field survey. 采用现场调查和资料收集相结合的方法,对我国疯草的种类、分布、危害及各地在疯草中毒防治方面的对策进行了调查研究。

a disease of livestock caused by locoweed poisoning 由于洛克草中毒而导致的一种严重的牲畜病