ragweed中文什么意思

• 【植物；植物学】豚草属植物。

• common ragweed:    美洲豚草
• false ragweed:    假豚草
• giant ragweed:    巨豚草
• ragweed antigen:    豕草抗原
• ragweed borer:    猪草小卷蛾

例句与用法

1. Invasive alien species giant ragweed ambrosia trifida l . and its risk assessment
   从口岸截获疫情浅析外来昆虫入侵特点和防范对策
2. Chamomile , for example , can cause allergic reactions in people who are allergic to ragweed
   例如，如果有人对豚草类植物过敏，饮用甘菊可能就会引起过敏。
3. 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。
4. Subjects receied six doses of tolamba oer six weeks prior to the start of the 2006 ragweed season
   受试者在2006年豕草季节开始之前超过6周时接受6个剂量的tolamba治疗。
5. Patients who demonstrated moderate to seere 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。

英文释义

名词

1. any of numerous chiefly North American weedy plants constituting the genus Ambrosia that produce highly allergenic pollen responsible for much hay fever and asthma
   同义词：ambrosia, bitterweed
2. widespread European weed having yellow daisylike flowers; sometimes an obnoxious weed and toxic to cattle if consumed in quantity
   同义词：ragwort, tansy ragwort, benweed, Senecio jacobaea

百科释义

Ragweeds are flowering plants in the genus Ambrosia in the sunflower family Asteraceae. Common names include bitterweeds and bloodweeds.

其他语言

ragweedとは意味：ragweed 豚草 ぶたくさ
ragweed meaning： Noun: ragweed    'rag`weed Widespread European weed having yellow daisylike flowers; sometimes an obnoxious weed and toxic to cattle if consumed in quantity - ragwort , tansy ragwo...
ragweed en francais：n. herbe à poux
ragweed artinya：semacam rumput rumputan
ragweed 뜻：noun, 두드러기쑥(국화과), =RAGWORT
ragweed перевод：1) _бот. амброзия (Ambrosia gen.)