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qualitatively相关的网络例句

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Infra-red spectra of polybrominated biphenyl s and polybrominated biphenyl ether in electronic and electrical appliances were compared with their standard ones to determine if C-Br bond belongs to the characteristic absorption spectra of 650-500 cm ,thus selecting brominate based flame retardants qualitatively.

采用红外光谱法采集电子电气产品中的聚合物部件中多溴联苯和多溴联苯醚的红外谱图,与标准红外谱图对比,判定该部件的谱图中是否有C-Br键在650-500 cm-1间的特征吸收,从而进行溴系阻燃剂的定性筛选。

The research progresses in degradation technologies of benzene or some of its derivatives in water are reviewed.The macroscopical reaction mechanism of HNO2(NO2-)and C6H5Br in aqueous solution has been studied.Different influence factors have been discussed,including different pH condition,initial concentration,irradiation time,different anions and the optimization of experimental conditions.By using liquid chromatography,the degradation rate of bromobenzene has been qualitatively analyzed.The concentration variations of Br~and NO2- have been analyzed by using ion chromatography.

本文介绍了苯及其衍生物对水环境所造成的污染和危害,研究了365nm光照下HNO2(NO2-)与C6H5Br混合溶液的宏观反应过程,初步考察了混合体系中溴苯的降解及衰减行为,较为系统地探讨了影响溴苯降解过程的各种影响因素,包括溶液的pH值、初始浓度、光照时间、不同离子的影响以及实验条件的优化,并利用液相色谱法进行定量研究溴苯的降解率,利用离子色谱法分析检测实验过程中溴离子和亚硝酸根离子的变化。

In this paper, an efficient and easy biological screening method based on the sensitivity to lovastatin of Neurospora crassa was built to deal with the mutant strain rudely by UV mutation. A high-level strain was screened in the shaking flask culture incorporating with TLC and HPLC. A comparison between this two methods also was originally discussed while identifying dyeing using bromophenol blue as the better treatment of TLC, and offering a kind of simple, practical, fast and economical determination qualitatively and quantitatively.

本文有鉴于此,通过紫外诱变处理,并基于粗糙脉孢酶对洛伐他汀的生物敏感性,对诱变菌株进行了初筛;同时,采用摇瓶培养,结合TLC和HPLC的分析方法,复筛出一株高产菌株;对复筛过程两种分析方法分别进行了初步探讨,比较其优劣,确定TLC法经溴酚兰显色剂显色处理为较佳方式;从而,建立了一套简单、实用、快速、经济且有效的洛伐他汀生产菌诱变筛选方法。

Methods Chlamydozoan antigen was qualitatively determined using colloidal gold technique. Mycoplasma culture and drug susceptibility were carried out with mycoplasma drug sensitivity kit, and the sensitivity of 10 kinds of antibiotics to mycoplasma was analyzed.

应用衣原体试剂盒定性检测衣原体抗原,支原体培养及药敏选用支原体药敏试剂盒,并对10种抗生素对支原体的敏感性进行了分析。

These three kinds of Bile extraction were qualitatively detected by using the paper chromatography and infrared spectral scanning method, and the results show that These extractions have the same Rf value and infrared spectra's characteristic absorption peak as choleic acid, glycocholic acid and taurocholic acid standard preparation which can prove that These three kinds of Bile extraction are choleic acid, glycocholic acid and taurocholic acid respectively.

采用薄层层析法和红外光谱扫描法对提取物进行定性检测,结果证明三种提取样品分别与胆酸、甘氨胆酸及牛磺胆酸标准品显色斑点Rf值相同,红外光谱特征吸收峰均一致,表明提取出的三种样品分别为胆酸、甘氨胆酸、牛磺胆酸结晶体。

The detailed time-match semiempirical models represnting the chromospheric state during the impulsive phase of the 2B flare on Fab. 3 1983 are proposed by making the non-LTE calculstions on hydrogen and ionized calcium. The physical pictures of total evolutionary pattern of the impulsivs phase of the flare are improved either quantitatively or qualitatively in comparison with the former work we did.

利用南京大学太阳塔多波段光谱仪拍摄到的1983年2月3日2B级耀斑脉冲相期间的Hα和CaⅡK线轮廓系列光谱资料,按照我们所发展的构造定态色球耀斑半经验模型的方法,通过联立求解氢和一次电离钙的能级平衡方程和辐射转移方程,建立了能够再生Hα和CaⅡK线观测轮廓的更为完整的1983年2月3日2B级耀斑脉冲相色球半经验模型。

Results: A total of 18 kinds of SVOCs were qualitatively and quantitatively analyzed, the main compounds deteced were dimethylphthalate, diethylphthalate, dibuylphthalate, bis (2-ethylhexyl) phthalate, phenol, chrysene, benzo anthracene, benzo fluoranthene, benzo perylene, indeno (1, 2, 3-cd) pyrene, dibenzo anthraeene.

结果:定性定量检出邻苯二甲酸二甲酯、邻苯二甲酸二乙酯、邻苯二甲酸二丁酯、双(2-乙己基)邻苯二甲酸酯、邻苯二甲酸二辛酯、丁基苄基邻苯二甲酸酯、苯酚、4-甲基苯酚、萘、荧蒽、芘、屈、苯并蒽、苯并荧蒽、苯并荧蒽、苯并二萘嵌苯、茚并(1,2,3-cd)芘和二苯并蒽18种优先控制有机污染物。

The correlations of eleven floral and fruit quantitative traits of Liriodendron interspecific hybrids(L. chinense×L. tulipifera) and its parent species were analysized.The aglycone and glycoside of flavonoid and carotinoids of perianth segment in the three groups were studied qualitatively and quantatively by high performance liquid chromatography.The results were as followed: The aglycone such as cyanidin, 6-hydroxyflavone and trans-chalcone and the glycoside such as glucose, rhamnose and galactose were discovered in Liriodendron interspecific hybrids and Liriodendron chinense,carotinoids such as lycopene and β-carotene were also discovered.

本文对鹅掌楸、北美鹅掌楸和杂交F_1的花果共11 个数量性状进行分析,并应用高效液相色谱对上述三大类群花被片类黄酮糖苷配基和结合糖及类胡萝卜素进行了定性和定量研究,结果如下:鹅掌楸和杂交鹅掌楸花被片类黄酮糖苷配基为花青素、6-羟基黄酮和反式查尔酮,糖苷配基结合糖为葡萄糖、鼠李糖和半乳糖;类胡萝卜素为β-胡萝卜素和番茄红素。

The method of TLC was used to study cyperus tuber, chuanxiong rhizome, atractylodes lancea and capejasmine fruit qualitatively, and HPLC was applied to investigate contents of gardenoside and Ferulic acid quantitively.

并在上述的定性、定量的指标中为本方的提取、β-环湖精包合挥发油工艺及成型工艺的研究提供质量控制方法学,使本方进一步达到合理、科学的要求。

The author analyzed total oxygen content, nitrogen content in steel made by typical process and the inclusion composition, change rule, morphology and distribution qualitatively and quantitatively by image analyzer, big sample electrolysis, SEM and energy spectrum analysis. The results showed that final inclusion form was small granule MnS, calcium aluminate, a small quantity of silicate and lumpy Al2O3. By intensifying deoxidation alloying process control in converter, argon blowing and slagging control and desulphuration and calcium reduction operation in refining course and overall-protection casting, the oxygen content was reduced by 20% above averagely, nitrogen content was reduced by about 10% and the inclusion content was reduced by 30%.

通过全O、N分析,夹杂物图像分析仪、大样电解、扫描电镜及能谱分析,定性和定量分析了典型工艺钢种钢中全O、N含量和工序过程夹杂物的构成、变化规律及形态、分布,分析钢中最终夹杂物表现形式主要为小颗粒的MnS、铝酸钙、少量的硅酸盐和块状Al2O3,通过强化转炉脱氧合金化工艺控制、精炼过程吹氩与造渣控制及脱硫和钙处理操作、全程保护浇注,钢水中O含量平均降低20%以上,N含量降低10%左右,铸坯中夹杂物含量降低了30%。

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But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊!不用提了。提到肉,真是糟透了。

Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.

Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。