定性的
- 与 定性的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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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。
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Second, this dissertation develops the qualitative and quantitative analysis methods for cogging torque.
其次,本文发展了齿槽力矩的定性和定量分析方法。
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This thesis proposes to adopt qualitative case study and contrastive analysis as research methods.
作为定性研究,本文采用案例分析和对比分析的研究方法。
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At present, domestic risk evaluation methods are mostly qualitative Many of the factors are analyzed by quantitative methods, so the result is more convictive and more intuitionistic in this dissertation.
目前国内风险评估大都以定性刻画为主,本文在要素分析上则尽可能的采用定量方法,使得结果更加直观、更有说服力。
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METHODS The TLC method was used to identify the Schisandra,Yanhusuo and Coptis in the preparation.
方法] 采用薄层色谱法对降糖灵胶囊中的五味子、延胡索及黄连进行定性鉴别。
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Xylem: Chinese P.chinensis Bge 49.15mg/g, Atlantic Ocean 46.58mg/g, UCB 55.28mg/g. 3.In certain condition, Gas-chromatograms and Mass spectrum are use to identifie phenol. Pistacia vera L .leave contain pyrocatechol 0.7640mg/g, pyrogallol 0.0580mg/g, gallic acid 1.03024mg/g, catechin 0.1040mg/g and coumaric acid by different pre-treatment methods.
采用不同方法提取阿月浑子叶片酚类物质,气相色谱-质谱法对其进行定性与定量分析,阿月浑子叶片中含有邻苯二酚0.7640mg/g;邻苯三酚0.0580mg/g;没食子酸1.3024mg/g;儿茶素0.1040mg/g,香豆酸;确定了最佳的前处理方法。
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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。
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In the deterministic measurement of financial risk, the first step is to develop a fully documented
在财务风险的确定性测算中,第一步是建立一个完整的
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In the deterministic measurement of financial risk, the first step is to develop a fully documented
在财务风险的确定性测算中,第一步是建立一个完整的A。基本案例。
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In this study,diallyl sulfides in garlic powder were identified via the introduction of Ag induced-ionization.
烯丙基硫化物由于弱极性不电离,本实验利用Ag+柱后诱导电离对大蒜粉剂中的含硫化合物进行质谱定性,并以二烯丙基三硫醚为参比,对各种二烯丙基含硫化合物进行定量测定。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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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。
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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。