derris是什么意思   derris怎么读

derris单词基本解析：

derris变化用词：

derris英英释义：

1. any of various usually woody vines of the genus Derris of tropical Asia whose roots yield the insecticide rotenone; several are sources of native fish and arrow poisons

名词 derris:

any of various usually woody vines of the genus Derris of tropical Asia whose roots yield the insecticide rotenone; several are sources of native fish and arrow poisonsderris[ 'deris ]n.any of various usually woody vines of the genus Derris of tropical Asia whose roots yield the insecticide rotenone; several are sources of native fish and arrow poisons

derris中文词源：

derris用法和例句：

derris

Derris tonkinensis

n. 东京鱼藤

Derris fordii

n. 中南鱼藤

Derris yunnanensis

n. 云南鱼藤

Derris oblonga

n. 兰屿鱼藤

Derris latifolia

n. 大叶鱼藤

Derris harrowiana

n. 大理鱼藤

Derris robusta

n. 大鱼藤树

Derris thyrsiflora

n. 密锥花鱼藤

Derris caudatilimba

n. 尾叶鱼藤

Derris malaccensis

n. 异翅鱼藤

Derris palmifolia

n. 掌叶鱼藤

Derris eriocarpa

n. 毛果鱼藤

Derris hainanensis

n. 海南鱼藤

Derris laxiflora

n. 疏花鱼藤

Derris albo-rubra

n. 白花鱼藤

Derris breviramosa

n. 短枝鱼藤

Derris glauca

n. 粉叶鱼藤

Derris scabricaulis

n. 粗茎鱼藤

Derris hancei

n. 粤东鱼藤

Derris marginata

n. 边荚鱼藤

Derris ferruginea

n. 锈毛鱼藤

Derris cavaleriei

n. 黔桂鱼藤

Derris tinghuensis

n. 鼎湖鱼藤

derris (root) extract

[化] 鱼藤精

Derris elliptica

[医] 毛鱼藤

derris dust

[医] 鱼藤粉

a white crystalline insecticide that has low toxicity for mammals; is used in home gardens; extracted from the roots of derris and cube.

一种白色的晶体杀虫剂，对哺乳动物有轻量毒性，用于家庭花园，从毛鱼藤鱼藤的根部提取

Derris fordii var. lucida [Ford's derris]

中南鱼藤

Since 1932, more than forty-seven rotenone derivatives from derris have been reported.

从1932年至今，已经从植物中提取分离出47种鱼藤酮类化合物。

I plant the use of local resources --- Derris Root products as raw materials, production of extended-spectrum, high efficiency, low toxicity, non-pollution pesticide botanical insecticide.

我厂采用当地资源特产---鱼藤根为原料，生产广谱、高效、低毒、无公害植物性杀虫剂农药。

Derris ellipta

毛鱼藤

Derris cavaleriei Gaghep

湘西黑藤

any of various usually woody vines of the genus Derris of tropical Asia whose roots yield the insecticide rotenone;

热带亚洲鱼藤属的任何一种木质藤本植物，其根产出一种属于杀虫物质的鱼藤酮；

any of various usually woody vines of the genus Derris of tropical Asia whose roots yield the insecticide rotenone; several are sources of native fish and arrow poisons.

热带亚洲鱼藤属的任何一种木质藤本植物，其根产出一种属于杀虫物质的鱼藤酮；该属有几种植物当地用作鱼毒和箭毒的原料。

Derri cks, goose necks, mast bands, derrick bands,eyebolts, spans and any other fixed gear the dismantli ng of which isspecially difficult;

绞辘，均应每12个月详细检验一次。所有活动绞辘（例如铁链、钢缆、环钩），除曾在前3个月内经过检查者外，应在每次使用前加以检查。

Keywords Leguminosae;Derris trifoliata;Rotenoids;

豆科;三叶鱼藤;鱼藤酮;

Derris trifoliate

鱼藤

derris trifoliata

鱼藤, n. 鱼藤

Any of various usually woody vines of the genus Derris of tropical Asia, whose roots yield the insecticide rotenone.

鱼藤属植物一种热带亚洲的鱼藤属的木本植物，其根会产生能杀死昆虫的鱼藤酮

any of various usually woody vines of the genus Derris of tropical Asia,whose roots yield the insecticide rotenone

鱼藤属植物，一种热带亚洲的鱼藤属的木本植物，其根会产生能杀死昆虫的鱼藤酮

derris root

鱼藤根

Study on Controlling Efficacy of Derris Root Extracts on Tea Green Leafhopper

鱼藤根提取物对假眼小绿叶蝉的防治

Derris Jewel vine, the plant from which the fish poison rotenone is extracted.

鱼藤萃取鱼藤酮(一种杀虫剂,或鱼类麻醉剂)的植物。

The calli were induced from the young leaves of Derris elliptica (Roxb.) Benth.

鱼藤酮是世界著名的选择性植物源杀虫剂，是害虫综合治理上较理想的杀虫剂。