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- ISOLATION AND STRUCTURE IDENTIFICATION OF LIGAN GLYCOSIDES FROM PINE NEEDLES OF PINUS MASSONIANA LAMB. 马尾松松针中木脂素苷的分离与结构鉴定。
- Isolation and Structure Identification of the Compounds from the Seeds and Leaves of Azadirachta indica A.Juss. 印楝种子及叶的化学成分研究。
- Isolation and structure identification of C-25 epimers of inokosterone from Achyranthes bidentata Blume. 牛膝甾酮25位差向异构体的分离与鉴定。
- Isolation and structure identification of chemical principles from Paeonia Lactiflora Pall. 赤芍化学成分的分离与结构鉴定。
- Isolation and structure identification of phenolic compounds from Geum aleppicum Jacq. 草本水杨梅中芳香类化合物的分离与鉴定。
- Isolation and structure identification of the chemical constituents from pine needles of Pinus massoniana Lamb. 马尾松松针中化学成分的分离与结构鉴定。
- Application of fuzzy clustering analysis is investigated for the structure identification of fuzzy neural network. 研究了模糊聚类分析在多变量模糊神经网络的结构确定中的应用。
- Isolation and structure identification of bioactive metabolite C3438A of psychrophilic fungi Chrysosporium sp. C3438 isolated from soil of south pole (南极土壤嗜冷真菌Chrysosporium sp.
- Results The purity of the unknown component prepared by TLC method met the requirements of the structure identification by NMR method. 结果以薄层层析法制备麦白霉素组分,得到的未知组分纯度符合NMR鉴定结构的要求。
- The structure identification and the element content analysis were investigated with scanning electron microscope, plasma spectral analysis, TG analysis, 13C NMR and FTIR spectral analysis. 本文通过扫描电镜、等离子体光谱分析、热重分析、13C核磁共振波谱分析、傅立叶红外变换光谱分析,对它进行物质结构的鉴定和元素含量分析。
- Based on this, a new sequential supervisory method is introduced for the structure identification of the CRFNN in order to effectively confirm the fuzzy rules and their correlative parameters. 在此基础上，采用一种新型序贯监督策略对网络进行结构辨识，能够有效地确定模糊规则的条数以及相关参数的初始值。
- This article generalizes the recent advancement in the research of chitin's structure identification (thespectroscopy of IR),prepared refinement in chemistry and improvement and so on. 本文综述了甲壳素在结构（红外光谱）鉴定、制备、化学改性及应用等方面的近期研究进展。
- The structural identification of natural products by using UV spectrometry was reviewed including flavones, anthrquinone, saponins, and coumarin. 摘要综述了紫外光谱法在天然产物黄酮类、蒽醌衍生物、皂甙以及香豆素类化合物结构测定中的应用。
- Isolation and Structural Identification of a Flavonoid from Lithocarpus polysachyus Rehd. 多穗柯黄酮类化合物的分离及鉴定。
- Isolation and structural identification of insecticidal activities from Ligusticum sinense Oliv. 藁本中杀虫活性成分的分离与鉴定。
- The synthetic technology and structural identification of anti-colitis drug mesalazine were reported. 报告了抗溃疡性结肠炎药美沙拉嗪的合成工艺及结构鉴定。
- Hyphenation of nuclear magnetic resonance(NMR) is the most powerful tool for the structural identification of drug metabolites in vivo. 核磁共振联用技术是体内药物代谢产物结构鉴定的强大工具。
- Abstract： Hyphenation of nuclear magnetic resonance(NMR) is the most powerful tool for the structural identification of drug metabolites in vivo. 摘 要： 核磁共振联用技术是体内药物代谢产物结构鉴定的强大工具。
- The two halves of the structure didn't marry up. 该结构的两部分未配合好。
- High winds put great stress on the structure. 大风作用于该建筑物上而产生巨大的应力。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
