《ragweed》怎以读
英 [ˈrægwi:d]
美 [ˈræɡˌwid]
《ragweed》是什么意思
豚草属;
英英释义
ragweed[ 'ræɡwi:d ]
- n.
- widespread European weed having yellow daisylike flowers; sometimes an obnoxious weed and toxic to cattle if consumed in quantity
同义词:ragworttansy ragwortbenweedSenecio jacobaea
- 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:ambrosiabitterweed
- widespread European weed having yellow daisylike flowers; sometimes an obnoxious weed and toxic to cattle if consumed in quantity
学习《ragweed》怎么用
权威例句
Competition and fecundity of giant ragweed in corn.Late asthmatic responses induced by ragweed pollen allergenImmunotherapy with a ragweed-toll-like receptor 9 agonist vaccine for allergic rhinitis.Computer image analysis and classification of giant ragweed seeds.Seed Size and Burial Effects on Giant Ragweed (Ambrosia trifida) Emergence and Seed DemiseUse of an anti-IgE humanized monoclonal antibody in ragweed-induced allergic rhinitis.IgE antibody measurements in ragweed hay fever. Relationship to clinical severity and the results of immunotherapy.Conjugation of immunostimulatory DNA to the short ragweed allergen Amb a 1 enhances its immunogenicity and reduces its allergenicity...Omalizumab pretreatment decreases acute reactions after rush immunotherapy for ragweed-induced seasonal allergic rhinitisEffect of immunotherapy on immunoglobulin E and immunoglobulin G antibodies to ragweed antigens: A six-year prospective study ☆ ☆☆