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- Method: The active component was abtained from basic extraction part, techniques of neutral Al2 O3, Silica gel and HPLC chromatogram were used, and its chemical structure was identified by UV, IR, MS, 1H NMR and 13C NMR spectral data analysis. 方法:将碱性提取物用中性氧化铝、硅胶柱色谱和HPLC色谱等技术,分离得到活性成分,它的化学结构通过UV、IR、MS、1H NMR和13C NMR波谱分析确证。
- She taught herself the techniques of narrative and dialogue. 她自学了叙事和对话的技巧。
- Has the Time of Neutral Clothing Come? 服装进入了中性化时代了吗?
- Our comrades must do their utmost to learn the techniques of production. 我们的同志们必须用极大的努力去学习生产技术。
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Two different techniques of radiation were used. 人们采用两种不同的照射技术。
- Trim Maintaining a state of neutral buoyancy at a given depth. 平衡,保持潜艇在特定深度悬浮状态的动作。
- To use the methods or techniques of burlesque. 讽刺,嘲弄运用滑稽可笑的方法或技巧
- The act or process of neutralizing. 使中立使中立的做法或过程
- The techniques of demagoguery prevail. 蛊惑伎俩占压倒优势。
- The Techniques of Modern Structural Geology II. 现代构造地质学方法2。
- The technique of mapping a region or district. 地志学绘制地区地图或行政区地图的技术
- Cultivation Techniques of Rheum palmatum L. 掌叶大黄人工栽培技术。
- Techniques of cultural management of Amaranthus Sp. 垂鞭绣绒球的栽培管理。
- Cultivation techniques of Atropa belladonna L. 药用植物颠茄的高产栽培技术。
- Cuttage Techniques of Olea europaea L. 油橄榄扦插育苗技术要点。
- Processing techniques of mass monitored data. 海量监控数据的处理技术。
- Neutrophil Elastase(NE) is a kind of neutral proteinase. 中性粒细胞弹性蛋白酶(NE)是一种中性蛋白酶。
- Techniques of micrographic examination. 显微检查技术。
- They have done their utmost to learn the techniques of production. 他们尽了最大努力去学习生产技术。