pyrethrum

[美]/paɪˈrɛθrəm/
[英]/paɪˈrɛθrəm/
词频: 极高

释义

n.除虫菊,除虫菊杀虫剂;除虫菊杀虫剂
词形变化

短语搭配

pyrethrum spray

除虫菊喷雾

pyrethrum extract

除虫菊提取物

pyrethrum powder

除虫菊粉

pyrethrum insecticide

除虫菊杀虫剂

pyrethrum formulation

除虫菊配方

pyrethrum solution

除虫菊溶液

pyrethrum treatment

除虫菊处理

pyrethrum application

除虫菊应用

pyrethrum concentration

除虫菊浓度

pyrethrum residue

除虫菊残留

例句

pyrethrum is often used as a natural insecticide.

除虫菊常被用作天然杀虫剂。

farmers prefer pyrethrum for pest control in organic farming.

农民在有机农业中更喜欢使用除虫菊进行害虫控制。

many garden products contain pyrethrum as an active ingredient.

许多园艺产品将除虫菊作为活性成分。

pyrethrum can be effective against a wide range of insects.

除虫菊对多种昆虫有效。

using pyrethrum helps reduce chemical exposure in homes.

使用除虫菊有助于减少家庭中的化学物质暴露。

pyrethrum is derived from chrysanthemum flowers.

除虫菊来源于菊花。

some people may be allergic to pyrethrum-based products.

一些人可能对含有除虫菊的产品过敏。

pyrethrum is biodegradable and environmentally friendly.

除虫菊是可生物降解和环保的。

household sprays often include pyrethrum for insect control.

家庭喷雾剂通常包含除虫菊以控制昆虫。

research continues to explore the benefits of pyrethrum.

研究继续探索除虫菊的好处。

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