- n.
1.【植物；植物學(xué)】紅花除蟲菊 (Chrysanthemum coccineum)。
2.除蟲菊粉。
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pyrethrum中文什么意思
例句與用法
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- Isolation and structural elucidation of flavonoid from pyrethrum tatsienense
藏藥川西小黃菊中黃酮類成分的分離與結(jié)構(gòu)鑒定 - An insecticide derived from a plant , e . g . pyrethrum ( from chrysanthemum flowers )
3來源于植物的殺蟲劑，例如除蟲菊（來源于菊花） 。 - The shaoxing yellow wine organic phosphorus remains , the pyrethrum remains had not picked out
紹興黃酒有機磷殘留，菊酯類殘留均未檢出。 - Made with purify carbon dust 、 pyrethrum no smoke 、 taste after light and don ' t irritate pneogaster 、 safety 、 higher effective
本品采用高效擬除蟲菊酯為有效藥物精心配制而成，無煙環(huán)保，驅(qū)蚊力強，氣味芳香，不污染環(huán)境，對人體無刺激。 - Made with natural pyrethrum , it is well tested and passed by the technical experts . very good smell and effective protection against mosquitoes . kill mosquito last for 8 hours
本品采用高效擬除蟲菊酯及天然優(yōu)質(zhì)原料科學(xué)精制而成，驅(qū)蚊能力強，氣味芳香，對人體安全。
英文釋義
名詞- spring-flowering garden perennial of Asiatic origin having finely divided aromatic leaves and white to pink-purple flowers; source of an insecticide; sometimes placed in genus Chrysanthemum
同義詞：painted daisy, Tanacetum coccineum, Chrysanthemum coccineum - white-flowered pyrethrum of Balkan area whose pinnate leaves are white and silky-hairy below; source of an insecticide; sometimes placed in genus Chrysanthemum
同義詞：Dalmatian pyrethrum, Dalmatia pyrethrum, Tanacetum cinerariifolium, Chrysanthemum cinerariifolium - made of dried flower heads of pyrethrum plants
百科釋義
Pyrethrum refers to several Old World plants of the genus Chrysanthemum (e.g.
詳細(xì)百科解釋