例句與造句

1. A study on the synthesis and characteristics of a new reagent 4 - 2 - pyridylazo - pyrocatechol
   鄰苯二酚的合成及其特性
2. Water quality - determination of aluminum - spectrometric method using pyrocatechol violet
   水質(zhì).鋁的測(cè)定.使用鄰苯二酚紫羅蘭光譜法
3. Water quality - determination of aluminium - spectrometric method using pyrocatechol violett
   水質(zhì).鋁的測(cè)定.用鄰苯二酚紫的光譜測(cè)定法
4. The pyrocatechol violet - cetyl trimethylamine bromide photometric method for the determination of tin content
   溴化十六烷基三甲胺光度法測(cè)定錫量
5. Chemical analysis methods of magnesium and magnesium alloys determination of tin content pyrocatechol violet spectrophotometric method
   鎂及鎂合金化學(xué)分析方法錫含量的測(cè)定鄰苯二酚紫分光光度法
6. It's difficult to find pyrocatechol in a sentence. 用pyrocatechol造句挺難的
7. Water quality - physical , chemical and biochemical methods - determination of aluminium - spectrometric method using pyrocatechol violet
   水質(zhì).第2部分:物理化學(xué)和生物化學(xué)法.第49節(jié):鋁含量測(cè)定:鄰苯二酚紫光譜測(cè)定法
8. Methods for chemical analysis of iron ores - the pyrocatechol violet - cetyl trimethylamine bromide photometric method for the determination of tin content
   鐵礦石化學(xué)分析方法鄰苯二酚紫-溴化十六烷基三甲胺光度法測(cè)定錫量
9. Such as when the substrates was benzidine and a - naphthol , the absortion peak was 450nm after catalyticed by dna , and 501nm after catalyticed by pod , if changing substrate to benzidine and pyrocatechol , the absortion peak was 503nm after catalyticed by dna and 603nm after catalyticed by pod . the second difference was the different result after hplc : the result of hplc ( substrates : benzidine and a - naphthol ) showed that the products under the affect of dna and pod had different value on the peak and the area
   然后對(duì)以聯(lián)苯胺與-萘酚為底物，以h _ 2o _ 2為氧化劑，進(jìn)行高效液相色譜分析，分析結(jié)果表明dna與過(guò)氧化物酶作用后的產(chǎn)物在峰面積和峰高上有不同數(shù)值；同時(shí)，不同形式的dna對(duì)該反應(yīng)都有催化活性，表明只要是生物來(lái)源的dna (非特異性dna )都具有一定程度的催化活性。