詞語：pyrethrum
pyrethrum的同義詞
n. dalmatia pyrethrum ，dalmatian pyrethrum ，genus pyrethrum ，painted daisy
pyrethrum的解釋
pyrethrum[paiə'ri:θrəm, -'re-]n. [植]除蟲菊；[藥]除蟲菊殺蟲劑
pyrethrum的意思
Pyrethrum 除蟲菊;匹菊屬;除蟲菊屬;除蟲菊植;Pyrethrum powder 除蟲菊粉;Pyrethrum coccineum 紅花除蟲菊;Pyrethrum arrasanicum 光滑匹菊;Pyrethrum atkinsonii 藏匹菊;
pyrethrum的參考例句
1.This article draws up the pyrethrum ester insecticide. 本品是擬除蟲菊酯類殺蟲劑。
2.The output of some export crops, notably cashews, cotton, and pyrethrum, fell drastically . 有幾種出口農作物，特別是腰果、棉花和除蟲菊的產量大幅度下降。
3.white-flowered pyrethrum of Balkan area whose pinnate leaves are white and silky-hairy below; source of an insecticide; sometimes placed in genus Chrysanthemum. 生長於巴爾幹半島的除蟲菊，它羽狀的葉子下面是白色的且有絲質的絨毛；可制殺蟲劑；有時歸為菊類。
pyrethrum的詞匯及翻譯
chrysanthemum cinerariaefolium; dalmatian chrysanthemum; insect flower; pyrethre; pyrethrum carneum - 除蟲菊