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单词 Pyrethrum
释义

Pyrethrum

音标[pai'ri:θrəm]

汉语翻译

【医】 除虫菊, [南欧]派利吞草

英语解释:

名词 pyrethrum:

  1. made of dried flower heads of pyrethrum plants
  2. 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
  3. 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
  4. used in former classifications for plants later placed in genus Chrysanthemum and now often included in genus Tanacetum
    同义词:genus Pyrethrum

详细解释:


py.re.thrum

n.(名词)
Any of several Old World plants of the genusChrysanthemum, such as C. coccineum, cultivated for their showy flower heads.
菊花:一种东半球菊科 属植物,例如 红花除虫菊 ,因醒目的花朵而被种植
An insecticide made from the dried flower heads ofChrysanthemum cinerariifolium or C. coccineum.
除虫菊杀虫剂:由除虫菊红花除虫菊 的干燥的花朵制成的杀虫药剂

来源:
Latin [pellitory]
拉丁语 [墙草属植物]
from Greek purethron [feverfew]
源自 希腊语 purethron [小白菊]
from pur [fire (from its warming effect)] * see pyretic
源自 pur [火(不自它的加温效果)] *参见 pyretic


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