专业释义英英释义
-
除虫菊 - 引用次数：11 参考来源 - 菊亚族六个种的细胞学及太行菊的生殖生物学研究
-
除虫菊 - 引用次数：7
However, due to the natural source of pyrethrum, production and supply is limited, resulting in production costs, sales prices is higher than synthetic chemical pesticides.
但由于天然除虫菊的来源、产量和供应有限,致使生产成本、销售价格比化学人工合成杀虫剂价格高。
参考来源 - Z公司M天然杀虫剂市场开拓失败的个案分析 -
除虫菊
·2,447,543篇论文数据，部分数据来源于NoteExpress
pyrethrum [ paiə'ri:θrəm, -'re- ]
-
n.
- made of dried flower heads of pyrethrum plants
-
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
-
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
-
used in former classifications for plants later placed in genus Chrysanthemum and now often included in genus Tanacetum
同义词： genus Pyrethrum
以上来源于: WordNet
柯林斯英汉双解大词典
pyrethrum /paɪˈriːθrəm/
-
1.
N any of several cultivated Eurasian chrysanthemums, such as Chrysanthemum coccineum and C. roseum, with white, pink, red, or purple flowers 除虫菊
应用推荐