pyrethrum

pyrethrum

美 [paɪ'ri:θrəm] 　英 [paɪ'ri:θrəm]

• n.除虫菊（尤见于肯尼亚）；除虫菊杀虫剂
• 网络除虫菊属；除虫菊酯；白花除虫菊

词形变化

复数：pyrethrums  

英汉双解

英汉解释

n.	1. 【植】红花除虫菊 (Chrysanthemum coccineum) 2. 除虫菊粉

英英解释

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.

欧蓍草一种地中海地区的外形较小的（紫菀科南欧派利吞草）植物，含有一种曾用于减缓牙痛或面部神经痛的易挥发的油

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

绍兴黄酒有机磷残留，菊酯类残留均未检出。

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

永达出口标准农药杀虫剂菊酯中间体。

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

植物：除虫菊，菊红生长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.

除虫菊花含有除虫菊酯对昆虫有很强的触杀，胃毒。

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

目的研究血液灌流治疗重度菊酯类杀虫剂中毒的疗效。

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

除虫菊愈伤组织的诱导和继代。

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

有几种出口农作物，特别是腰果、棉花和除虫菊的产量大幅度下降。

It has a higher toxicity for fly than pyrethrum.

对蝇类的毒性比除虫菊高。

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

广泛应用的有除虫菊、鱼藤和烟草等。

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

植物性，主要包括芥子、巴豆、大蒜、荨麻、除虫菊等。

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

其他作物有琼麻、玉米（玉蜀黍）、各种豆类、香蕉、金合欢树皮、棉花、除虫菊和马铃薯。

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

作用于害虫的神经系统，如滴滴涕、对硫磷、呋喃丹、除虫菊酯等。

Studies on the Flowering Characteristics and Harvest Time of Pyrethrum cinerariifolium

除虫菊开花特性与适宜采摘期

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

除虫菊北方越冬栽培技术初步研究

Pyrethrum base insecticide Parasite insecticide

除虫菊基杀虫剂寄生虫杀剂

Study of pyrethrum cinerariioflium trev on growth - finishing pigs

除虫菊花渣对生长肥育猪的研究

Optimization on Culture Conditions in Cell Suspensions of Pyrethrum Cinerariifolium Trev

除虫菊细胞悬浮体系营养条件优化研究

Callus Induced and Successive Transfer Culture of Pyrethrum Cinerariifolium

除虫菊愈伤组织的诱导与继代培养

Multi-Residue Determination of Pyrethrum Ester Pesticides in Feed

饲料中拟除虫菊酯类农药的多残留分析技术

The Inducement and Identification of Polyploid of Pyrethrum Cinerariifolium Trev

白花除虫菊同源四倍体的诱导及鉴定

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

除虫菊花渣在生长肥育猪中的营养价值评定

Cell Suspension Culture of Pyrethrum cinerariifolium

除虫菊细胞的悬浮培养

Several major diseases on Pyrethrum cinerariifolium and their control

除虫菊几种主要病害及其防治