除虫菊花头,Pyrethrum flower head,音标,读音,翻译,英文例句,英语词典

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1) Pyrethrum flower head 点击朗读

除虫菊花头

2) pyrethrum flower 点击朗读

除虫菊鲜花

The paper introduced the principle ,the test conditions and the operation steps of dry-ing the pyrethrum flower ;The four drying methods :drying the air flow ,far infrared ray ,sunsh-ing and vacuum were described ;The drying conditions ,the moisture of tile dry flower and extrac-tion.

本文主要介绍了除虫菊鲜花的真空冷冻干燥技术的原理、条件和操作步骤。

3) Pyrethrum cinerariioflium Trev residue(PCTR) 点击朗读

除虫菊花渣

Four crossbred barrows were used to evaluate the nutritional value of Pyrethrum cinerariioflium Trev residue(PCTR).

选取健康、胎次相近的约克×长白×撒坝三元杂交阉公猪4头,采用全收粪(尿)法,对试验猪在体重20~50 kg和60~90kg两个阶段饲喂除虫菊花渣日粮,分别测定了其养分表观消化率、消化能和蛋白质生物学价值。

4) Pyrethrum cinerariifolium(Trev.)Vis 点击朗读

白花除虫菊

The contents of pyrethrins,pyrethrins Ⅰ and pyrethrinsⅡ in dry capitula of sixteen autotetra-ploid lines of Pyrethrum cinerariifolium(Trev.

采用高效液相色谱法测定了16个白花除虫菊〔Pyrethrum cinerariifolium(Trev。

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5) pyrethrins 点击朗读

除虫菊酯

Influence of supercritical carbon dioxide extraction of pyrethrins by using ultrasound; 点击朗读

超声场对超临界CO_2萃取除虫菊酯的影响

Preliminary study on the effect of ultrasound on supercritical carbon dioxide extraction of pyrethrins;

超声场强化超临界CO_2萃取除虫菊酯的初步研究

Separation and Purification of Natural Pyrethrins by Reversed Phase High Performance Liquid Chromatography;

反相高效液相色谱分离纯化天然除虫菊酯

更多例句>>

6) pyrethrin [英][pai'ri:θrin] [美][paɪ'riθrɪn, -'rɛθrɪn] 点击朗读

除虫菊素

Efficacy of pyrethrin aerosol against mosquitoes and flies; 点击朗读

除虫菊素杀虫气雾剂对蚊蝇的药效研究

Chromatographic techniques used in the sepration, preparation, structural comfirmation and determination of pyrethrin, cinerin, jasmolin, pyrethrin, cinerin and jasmolin are mainly TLCGCHPLC and GC-MS.

总结了TLC、GC、HPLC和GC-MS联用等现代色谱技术在除虫菊素各有效组分的分离、制备、结构鉴定和含量测定中的应用。

The variety selection was also conducted by yield determination, pyrethrin content analysis and pesticide controlling experiment.

为了获取适宜在云南推广的高含量除虫菊素优良品种,从国外引进的8份除虫菊(PyrethrumcinerariaefoliumTrev)种质材料中,经组培快繁后,在云南省昆明、曲靖、楚雄、大理等地开展了组培苗的种植与品种选育研究,并经产量测定、含量分析和药效试验。

更多例句>>

补充资料：花头鹦鹉

物种名称：花头鹦鹉
图片作者：Karen Phillipps. 00351 281 325590
物种特征:描述：中等体型（30厘米）的绿色鹦鹉。尾特长。雄鸟头部玫瑰粉色，枕部淡染紫罗兰色，喉部黑色延伸成狭窄的黑色颈环。翼上有小块的深栗色肩斑，偏蓝色的尾其端部浅黄色，尾不如灰头鹦鹉长。雌鸟头灰，喉无黑色，无颈环。与灰头鹦鹉幼鸟的区别在于嘴的色彩及深栗色的肩斑。虹膜－黄色；嘴－上嘴黄色，下嘴深灰；脚－灰色。叫声：哨音较其他鹦鹉轻柔、不刺耳。分布范围：印度北部及东部、东南亚及中国南部。分布状况：指名亚种为广西南部、广东西部的罕见留鸟。可能在云南南部及西藏东南部也有分布。习性：栖于落叶林、开阔林地及次生丛林。
作者:马敬能、菲利普斯、何芬奇 2000 《中国鸟类野外手册》湖南教育出版社

说明：补充资料仅用于学习参考，请勿用于其它任何用途。

参考词条

除虫菊除虫菊脂除虫菊粉拟除虫菊酯除虫菊酯类

说明：双击或选中下面任意单词，将显示该词的音标、读音、翻译等；选中中文或多个词，将显示翻译。
	您的位置：首页 -> 词典 -> 除虫菊花头 1) Pyrethrum flower head 除虫菊花头 2) pyrethrum flower 除虫菊鲜花 1. The paper introduced the principle ,the test conditions and the operation steps of dry-ing the pyrethrum flower ;The four drying methods :drying the air flow ,far infrared ray ,sunsh-ing and vacuum were described ;The drying conditions ,the moisture of tile dry flower and extrac-tion. 本文主要介绍了除虫菊鲜花的真空冷冻干燥技术的原理、条件和操作步骤。 3) Pyrethrum cinerariioflium Trev residue(PCTR) 除虫菊花渣 1. Four crossbred barrows were used to evaluate the nutritional value of Pyrethrum cinerariioflium Trev residue(PCTR). 选取健康、胎次相近的约克×长白×撒坝三元杂交阉公猪4头,采用全收粪(尿)法,对试验猪在体重20~50 kg和60~90kg两个阶段饲喂除虫菊花渣日粮,分别测定了其养分表观消化率、消化能和蛋白质生物学价值。 4) Pyrethrum cinerariifolium(Trev.)Vis 白花除虫菊 1. The contents of pyrethrins,pyrethrins Ⅰ and pyrethrinsⅡ in dry capitula of sixteen autotetra-ploid lines of Pyrethrum cinerariifolium(Trev. 采用高效液相色谱法测定了16个白花除虫菊〔Pyrethrum cinerariifolium(Trev。更多例句>> 5) pyrethrins 除虫菊酯 1. Influence of supercritical carbon dioxide extraction of pyrethrins by using ultrasound; 超声场对超临界CO_2萃取除虫菊酯的影响 2. Preliminary study on the effect of ultrasound on supercritical carbon dioxide extraction of pyrethrins; 超声场强化超临界CO_2萃取除虫菊酯的初步研究 3. Separation and Purification of Natural Pyrethrins by Reversed Phase High Performance Liquid Chromatography; 反相高效液相色谱分离纯化天然除虫菊酯更多例句>> 6) pyrethrin [英][pai'ri:θrin] [美][paɪ'riθrɪn, -'rɛθrɪn] 除虫菊素 1. Efficacy of pyrethrin aerosol against mosquitoes and flies; 除虫菊素杀虫气雾剂对蚊蝇的药效研究 2. Chromatographic techniques used in the sepration, preparation, structural comfirmation and determination of pyrethrin, cinerin, jasmolin, pyrethrin, cinerin and jasmolin are mainly TLCGCHPLC and GC-MS. 总结了TLC、GC、HPLC和GC-MS联用等现代色谱技术在除虫菊素各有效组分的分离、制备、结构鉴定和含量测定中的应用。 3. The variety selection was also conducted by yield determination, pyrethrin content analysis and pesticide controlling experiment. 为了获取适宜在云南推广的高含量除虫菊素优良品种,从国外引进的8份除虫菊(PyrethrumcinerariaefoliumTrev)种质材料中,经组培快繁后,在云南省昆明、曲靖、楚雄、大理等地开展了组培苗的种植与品种选育研究,并经产量测定、含量分析和药效试验。更多例句>> 补充资料：花头鹦鹉物种名称：花头鹦鹉图片作者：Karen Phillipps. 00351 281 325590 物种特征:描述：中等体型（30厘米）的绿色鹦鹉。尾特长。雄鸟头部玫瑰粉色，枕部淡染紫罗兰色，喉部黑色延伸成狭窄的黑色颈环。翼上有小块的深栗色肩斑，偏蓝色的尾其端部浅黄色，尾不如灰头鹦鹉长。雌鸟头灰，喉无黑色，无颈环。与灰头鹦鹉幼鸟的区别在于嘴的色彩及深栗色的肩斑。虹膜－黄色；嘴－上嘴黄色，下嘴深灰；脚－灰色。叫声：哨音较其他鹦鹉轻柔、不刺耳。分布范围：印度北部及东部、东南亚及中国南部。分布状况：指名亚种为广西南部、广东西部的罕见留鸟。可能在云南南部及西藏东南部也有分布。习性：栖于落叶林、开阔林地及次生丛林。作者:马敬能、菲利普斯、何芬奇 2000 《中国鸟类野外手册》湖南教育出版社说明：补充资料仅用于学习参考，请勿用于其它任何用途。参考词条

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