相关英语单词
双语例句
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OBJECTIVE : To establish an assay of quercetin and kaempferol in the seeds of Cuscuta australis R.
目的: 建立南方菟丝子中槲皮素和山萘酚的高效液相色谱测定方法.
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The contents of quercetin and kaempferol have close relation with both the variety and the hostplant.
槲皮素与山萘酚的含量不仅与菟丝子的品种有关,而且与其寄生的植物有关.
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Indole is extracted from methylnaphthalene oil through solvent extracting.
用溶剂萃取法从甲基萘油中萃取吲哚.
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Production 1,2 hydroxy beta 4 - formic acid, a beta consignment sales produced products.
生产1、4-二羟基萘甲酸 、 甲萘醌,销售自产产品.
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The ferric acetylacetonate, phenyl betanaphthylamine , and lecithin are added through 40 - mesh screen.
将乙酰丙酮铁, 苯基B- 萘胺及磷脂通过40目筛加入.
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The original concentration of H 2 O 2 significantly influenced the degradation of DMP, DEP, ABS, MBS and 1 - naphthol.
亚铁离子初始浓度对DMP 、 DEP 、 ABS 、 MBS和 1- 萘酚的降解具有重要的影响作用.
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The p dichlorobenzene and naphthalene in mothproofing agent was determined by infrared spectroscopy.
用红外光谱法测定了防蛀剂中对二氯苯和萘的含量.
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All catalysts prepared with the mentioned methods have higher activity of decalin conversion.
采用交换法和预焙烧法合成的交联蒙脱土催化剂都具有较高的十氢萘转化活性.
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The 1,4 dialkoxynaphthalo 2,3 dinitriles were synthesized from 1,4 naphthoquinone by bromination, cyanation and O alkylation.
研究了以1,4-萘醌为原料,通过溴代 、 氰化和O-烷基化三步合成1,4-二烷氧基萘-2,3-二甲腈.
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A sensitive chromogenic reagent , 2 - ( 4 - chloro - 2 - phosphophenylazo ) - 7 - ( 2,4 - dichlorophenylazo ) - 1,8 - dihydroxy - 3,6 - naphthalene disulfonic acid ( abbreviation : DC - CPA ), has been used in the spectrophotometric determination of bismu
研究了 2- ( 4-氯 -2- 膦酸基苯偶氮 ) -7- ( 2, 4- 二氯苯偶氮 ) -1, 8-二羟基-3, 6- 萘二磺酸 ( DC -CPA ) 与铋的显色反应.