- n.
1.【植物；植物学】红花除虫菊 (Chrysanthemum coccineum)。
2.除虫菊粉。
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pyrethrum中文什么意思
例句与用法
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- Isolation and structural elucidation of flavonoid from pyrethrum tatsienense
藏药川西小黄菊中黄酮类成分的分离与结构鉴定 - An insecticide derived from a plant , e . g . pyrethrum ( from chrysanthemum flowers )
3来源于植物的杀虫剂，例如除虫菊（来源于菊花） 。 - The shaoxing yellow wine organic phosphorus remains , the pyrethrum remains had not picked out
绍兴黄酒有机磷残留，菊酯类残留均未检出。 - Made with purify carbon dust 、 pyrethrum no smoke 、 taste after light and don ' t irritate pneogaster 、 safety 、 higher effective
本品采用高效拟除虫菊酯为有效药物精心配制而成，无烟环保，驱蚊力强，气味芳香，不污染环境，对人体无刺激。 - 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
本品采用高效拟除虫菊酯及天然优质原料科学精制而成，驱蚊能力强，气味芳香，对人体安全。
英文释义
名词- 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
同义词：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
同义词：Dalmatian pyrethrum, Dalmatia pyrethrum, Tanacetum cinerariifolium, Chrysanthemum cinerariifolium - made of dried flower heads of pyrethrum plants
百科释义
Pyrethrum refers to several Old World plants of the genus Chrysanthemum (e.g.
详细百科解释