pyrethrum

美 [pa?'ri:θr?m] 　英 [pa?'ri:θr?m]

• n.除蟲菊（尤見于肯尼亞）；除蟲菊殺蟲劑
• 網(wǎng)絡(luò)除蟲菊屬；除蟲菊酯；白花除蟲菊

詞形變化

復(fù)數(shù)：pyrethrums  

英漢雙解

英漢解釋

n.	1. 【植】紅花除蟲菊 (Chrysanthemum coccineum) 2. 除蟲菊粉

英英解釋

n.	1. a chrysanthemum cultivated for its ornamental flowers. 2. a mixture of pyrethrins.

例句

A small Mediterranean plant(Anacyclus pyrethrum)containing a volatile oil once used for the relief of toothache and facial neuralgia.

歐蓍草一種地中海地區(qū)的外形較小的（紫菀科南歐派利吞草）植物，含有一種曾用于減緩牙痛或面部神經(jīng)痛的易揮發(fā)的油

The Shaoxing yellow wine organic phosphorus remains, the pyrethrum remains had not picked out.

紹興黃酒有機(jī)磷殘留，菊酯類殘留均未檢出。

Yotech Export Grade used for intermediate of agricultural pesticides, pyrethrum pesticide .

永達(dá)出口標(biāo)準(zhǔn)農(nóng)藥殺蟲劑菊酯中間體。

plants: pyrethrum, Compositae Section perennial herbs of red grow in all parts of the South.

植物：除蟲菊，菊紅生長在南方的所有部分科多年生草本植物。

Pyrethrum flowers contain pyrethrins on insects have a strong contact toxicity, stomach toxicity.

除蟲菊花含有除蟲菊酯對(duì)昆蟲有很強(qiáng)的觸殺，胃毒。

Objective To investigate effects of hemoperfusion on severe pyrethrum type pesticide poisoning.

目的研究血液灌流治療重度菊酯類殺蟲劑中毒的療效。

Induction, preservation and differentiation of calli of Pyrethrum cinerariifolium Trev .

除蟲菊愈傷組織的誘導(dǎo)和繼代。

The output of some export crops , notably cashews , cotton, and pyrethrum, fell drastically .

有幾種出口農(nóng)作物，特別是腰果、棉花和除蟲菊的產(chǎn)量大幅度下降。

It has a higher toxicity for fly than pyrethrum.

對(duì)蠅類的毒性比除蟲菊高。

Wider application of a pyrethrum , rotenone and tobacco, and so on.

廣泛應(yīng)用的有除蟲菊、魚藤和煙草等。

plant, including sinapine, crotonaldehyde, garlic, nettle, such as pyrethrum .

植物性，主要包括芥子、巴豆、大蒜、蕁麻、除蟲菊等。

Other crops have Joan hemp, corn (maize), all kinds of beans, banana, cinnamomum bark, cotton, pyrethrum and potatoes.

其他作物有瓊麻、玉米（玉蜀黍）、各種豆類、香蕉、金合歡樹皮、棉花、除蟲菊和馬鈴薯。

Role in the nervous system of pests, such as DDT, parathion , carbofuran, esters, such as pyrethrum.

作用于害蟲的神經(jīng)系統(tǒng)，如滴滴涕、對(duì)硫磷、呋喃丹、除蟲菊酯等。

Studies on the Flowering Characteristics and Harvest Time of Pyrethrum cinerariifolium

除蟲菊開花特性與適宜采摘期

Preliminary studies on cultivating techniques of Pyrethrum cinerariifolium overwintering in Northern China

除蟲菊北方越冬栽培技術(shù)初步研究

Pyrethrum base insecticide Parasite insecticide

除蟲菊基殺蟲劑寄生蟲殺劑

Study of pyrethrum cinerariioflium trev on growth - finishing pigs

除蟲菊花渣對(duì)生長肥育豬的研究

Optimization on Culture Conditions in Cell Suspensions of Pyrethrum Cinerariifolium Trev

除蟲菊細(xì)胞懸浮體系營養(yǎng)條件優(yōu)化研究

Callus Induced and Successive Transfer Culture of Pyrethrum Cinerariifolium

除蟲菊愈傷組織的誘導(dǎo)與繼代培養(yǎng)

Multi-Residue Determination of Pyrethrum Ester Pesticides in Feed

飼料中擬除蟲菊酯類農(nóng)藥的多殘留分析技術(shù)

The Inducement and Identification of Polyploid of Pyrethrum Cinerariifolium Trev

白花除蟲菊同源四倍體的誘導(dǎo)及鑒定

Study on the nutritional value of Pyrethrum cinerariioflium Trev residue for growing-finishing pigs

除蟲菊花渣在生長肥育豬中的營養(yǎng)價(jià)值評(píng)定

Cell Suspension Culture of Pyrethrum cinerariifolium

除蟲菊細(xì)胞的懸浮培養(yǎng)

Several major diseases on Pyrethrum cinerariifolium and their control

除蟲菊幾種主要病害及其防治