中华汉语词典 > 英语单词 > ragweed是什么意思

ragweed

英[ˈrægwi:d]
美[ˈræɡˌwid]

基本释义

  • n.豚草属

实用例句

Patients who demonstrated to severe rhinitis symptoms upon exposure to ragweed were admitted to the study.

暴露于豕草而激发严重鼻炎症状并证实得到缓解的患者加入该研究.

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TOLAMBA is designed to target the underlying cause of seasonal allergic rhinitis caused by ragweed.

TOLAMBA是针对由豕草引起的季节性变应性鼻炎的根本原因设计的.

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英英释义

Noun
  • 1. widespread European weed having yellow daisylike flowers; sometimes an obnoxious weed and toxic to cattle if consumed in quantity

  • 2. any of numerous chiefly North American weedy plants constituting the genus Ambrosia that produce highly allergenic pollen responsible for much hay fever and asthma

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