pyrethrum

 
[paɪ'riːθrəm]     [paɪ'riːθrəm]    
  • n. 除蟲菊
new

pyrethrum的英文翻譯是什麼意思,詞典釋義與在線翻譯:

英英釋義

Noun:
  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

  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

  4. used in former classifications for plants later placed in genus Chrysanthemum and now often included in genus Tanacetum

pyrethrum的用法和樣例:

例句

用作名詞 (n.)
  1. This article draws up the pyrethrum ester insecticide.
    本品是擬除蟲菊酯類殺蟲劑。

辭彙搭配

今日熱詞
目錄 附錄 查詞歷史