Those diseases which had been formerly found but not identified in detail, such as tobacco Blank death, Black root rot, Wild fire, Angular spot and root-knot nematode were studied more thoroughly.

对过去虽有发现，但无详细鉴定的烟草低头黑病、烟草根黑腐病、烟草野火病、烟草角斑病、烟草根结线虫病等进行了研究。

youdao

Mr Obama's black supporters hope he will make good on promises to root out racism in the criminal-justice system and the workplace by enforcing existing laws more vigorously.

奥巴马的黑人支持者们希望他能够履行诺言，通过更加有力地执行现行法律来根除刑事司法体系和工作场所中的种族主义。

youdao

Dishes on offer on Wednesday will include a sunchoke confit with dehydrated grapefruit followed by smoked sturgeon and beef with wild mushrooms, celery root, black vinegar and coffee.

周三他将提供的菜肴包括西柚干菊芋酱、烟熏鲟鱼、野菌牛肉、西芹根、黑醋和咖啡。

youdao

Black cohosh is an herb that comes from the root or underground stems of a tall plant in the buttercup family.

VOA: special.2009.05.19

The root and culture of Harlem is black history.

哈莱姆文化的根基是黑人历史。

对哈莱姆好奇吗？ - SpeakingMax英语口语达人

These include sassafras,vanilla, wintergreen, cherry-tree bark, licorice root, black cherry and cane sugar.

VOA: special.2011.08.01

Bad regulations are always at the root of black markets and the criminality they spawn.

FORBES: Migranomics Instead of Walls

This idea has taken root fastest in black and Hispanic churches.

ECONOMIST: The big business of swindling people who trust you

There is another reason to wear black over the holidays: for those of us who look upon the approach of the festive season with the same level of doom-laden reserve that we would normally muster for a root canal, black seems entirely appropriate.

WSJ: Tina Gaudoin on Style: Back to Black