青年中文pyrethrum的意思
pyrethrum中文翻譯：
n.[農藥]除蟲菊；除蟲菊殺蟲劑
pyrethrums───n.[農藥]除蟲菊；除蟲菊殺蟲劑
pyrethrin───n.[農藥]除蟲菊酯
pyrethroid───n.[有化]擬除蟲菊酯
barathrum───無底洞
pyrethrin I───除蟲菊酯I
pyrethroids───n.[有化]擬除蟲菊酯（pyrethroid的復數形式）
barathrums───無底洞
pyrophorus───n.引火物
pyrethrin II───除蟲菊酯Ⅱ
This article draws up the pyrethrum ester insecticide.───本品是擬除蟲菊酯類殺蟲劑。
Feverfew and pyrethrum are used in insecticides.───小白菊和紅花除蟲菊可用來制殺蟲劑。
To evaluate the immune toxicity of natural pyrethrum.───目的檢測天然除蟲菊酯的免疫毒性。
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痛的易揮發的油
The Shaoxing yellow wine organic phosphorus remains, the pyrethrum remains had not picked out.───紹興黃酒有機磷殘留，菊酯類殘留均未檢出。
Yotech Export Grade used for intermediate of agricultural pesticides, pyrethrum pesticide .───永達出口標準農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昆蟲有很強的觸殺，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。
Role in the nervous system of pests, such as DDT, parathion , carbofuran, esters, such as pyrethrum.
The Shaoxing yellow wine organic phosphorus remains, the pyrethrum remains had not picked out.
This article draws up the pyrethrum ester insecticide.
Wider application of a pyrethrum , rotenone and tobacco, and so on.
Objective To observe the efficacy of natural pyrethrum mosquito coil against Culex pipiens pallens by bioassay.
Sentencedict.com is a sentence dictionary, on which you can find excellent sentences for a large number of words.
Made with purify carbon dust 、 pyrethrum no smoke 、 taste after light and do not irritate pneogaster 、 safety 、 higher effective.
The output of some export crops, notably cashews, cotton, and pyrethrum, fell drastically.
Pyrethrum possesses some ideal characteristics of environmental compatible chemical pesticide, however its photo lability and expensive price limit its broad use in the field.