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The principle the key influential factor of enzyme inhibition spectrophotometry for determination of organophosphate and carbamate pesticide residues in vegetable had been described, and had discussed the insufficient problems such as false positive resul
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摘要对利用酶抑制分光光度法检测蔬菜上有机磷和氨基甲酸酯类农药残毒的原理、最主要影响因数和存在的问题进行了探讨,重点分析了酶抑制分光光度法出现假阳性、负抑制率以及该方法不适用于检测韭菜等蔬菜中的有机磷和氨基甲酸酯类农药残留的原因。 |
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The principle to detect transformer faults with oil chromatographic analysis is introduced. The method to judge the characteristics, degrees and sorts of transformer faults is presented.
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摘要介绍了油色谱分析检测变压器故障的机理,提出了判断变压器故障的性质、程度、类型的方法。 |
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The principle to introduce advanced technology with foreign capital on the basis of self-reliance will remain unchanged.
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我们在自力更生的基础上,利用外资,引进先进技术的方针是不变的。 |
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The principle to reduce no-load loss in transformer by multi-joint lamination method is introduced. The reasonable joint structure in core is presented.
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摘要介绍了用铁心多级接缝叠积方式降低变压器空载损耗的机理,提出了合理的铁心接缝结构。 |
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The principle, characteristics and recent applications of β-lactam antibiotics are introduced and reviewed. Moreover, the application prospects and potentiall for both strategies are evaluated.
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摘要介绍了在β-内酰胺类抗生素酶法合成中两大策略的原理、各自特点、目前的应用情况,并将其进行了比较,评价了各自的应用前景及开发潜力。 |
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The principle, method and procedure for adjusting loop flow distribution by measured network data (pressure and flow of feature node) in the hydraulic calculation of city gas network are introduced, and the cause of errors occurring when using this method
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摘要介绍了城市燃气管网水力计算中利用实测管网数据(特徵节点的压力和流量)调整环流量分配的原理、方法和步骤,分析了该方法出现偏差的原因。 |
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The principle, preparation and characterization of the palladium-based composite membranes are reviewed, and a novel photocatalytic deposition technique in our research group is highlighted for membrane preparation.
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本文综述了钯基复合膜的原理、制备及表征,并重点介绍了本研究组的光催化镀膜工艺。 |
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The principle, structure and performance of an extrahigh pressurebig-flow polot cut-off valve which is proof anainst wastage media are introduced.
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介绍了一种新开发的超高压、大流量、适应污水介质的先导式截止阀的原理、结构和性能特点。 |
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The principle, technological features and applying situation of HG-HC intelligent online monitoring instrument for fume and dust were introduced in detail.
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摘要本文详细介绍了自主开发的HG-HC型烟尘粉尘在线监测仪的监测原理、技术特点及应用情况。 |
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The principle-oriented custodians of the revolution did not wait until the election of Mr Ahmadinejad before taking action against Mr Khatami's reforms, which they interpreted as a potentially lethal threat to its core values.
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这些原则性强的革命监管人在艾哈迈迪内贾德先生选举上任之前便对哈塔米的改革采取了行动,他们解释道,这些改革措施是国家核心价值的潜在且致命的威胁。 |
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The principles also apply to drug substances and drug products covered in Type II drug master files (DMFs).
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这些原则同样适用于二类DMF所涉及的原料药和制剂。 |