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The development and chemical constituent of porphyrin reagents are reviewed. The synthesis of porphyrin reagents, chemical reaction mechanism and conditions are described, and its trends are expatiated also. |
中文意思: 摘要论述了国内外关于卟啉的研究进展、化学组成;阐述了卟啉类化合物的合成方法、反应历程及影响因素,并对卟啉类化合物的研究方向作了概述。 |
以下为相关句子列表(点击查看,可以看对应的解释):
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The developing trends and preparation technology of producing hydrogen from methane are introduced.
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摘要氢气作为二次能源将成为未来主要能源之一。 |
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The developing trends of fluoropolymer coatings, such as water soluble fluoropolymer coatings powder fluoropolymer coatings and low or room temperature curable fluoropolymer coatings.
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摘要论述了几种氟聚合物涂料,如水性氟聚合物涂料、粉末氟聚合物涂料和低温或常温固化氟聚合物涂料的开发动向。 |
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The developing trends of prognosis of concealed ore body in future appear to include extending ore-search thinking, enhancing ore-search depth, more subjects' cooperation and using new techniques and methods.
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拓展找矿思路、加大深部找矿力度、多学科合作、应用新技术和新方法是今后隐伏矿体预侧的发展趋势。 |
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The developing ways in water power resource could be by solely capital, joint-stock, corporation, or through contract, rent, shares, bit for, vendue etc to gain the managing right for completed hydropower stations, also shares (property right) could be tr
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允许独资、股份、合作等方式开发水电,通过承包、租赁、股份、招标拍卖等形式取得已建电站经营权,允许其股权(产权)转让、继承。 |
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The development and application of the reactive and dispersal dyes and org. pigments in direct and resist-discharge printing of cotton, polyester fiber and cotton/polyester fiber blend fabrics.
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摘要述评了活性、分散染料及有机颜料在棉、涤及涤棉混纺织物上直接印花、防拔染印花的发展和应用。 |
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The development and chemical constituent of porphyrin reagents are reviewed. The synthesis of porphyrin reagents, chemical reaction mechanism and conditions are described, and its trends are expatiated also.
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摘要论述了国内外关于卟啉的研究进展、化学组成;阐述了卟啉类化合物的合成方法、反应历程及影响因素,并对卟啉类化合物的研究方向作了概述。 |
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The development and formation of above-ground organs in wheat plant were simulated systematically and comprehensively, including leaf blade, internode and tiller.
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对小麦植株地上部器官形成过程进行了较为系统、全面的模拟研究,建立了包括叶片、节间和分蘖的解释性动态模型。 |
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The development and growth of an embryo.
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胚胎发生胚胎的发展与生长 |
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The development and production of “Haowen” lining-mould aluminium alloy pipes and other auxiliary pipes effectively prevents the running water quality from a second pollution and brings along enterprises to stride ahead toward the industry green environme
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“豪威”视塑铝合金管及其他配套管件等新产品的研制和开发,有效防止了自来水水质的二次污染,带动企业向行业绿色环保化大步迈进。 |
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The development and the application of metallocene ethylene/octene copolymer were reviewed with 21 references. As a result, these refer-ences were provided for the use and investigation of this new material.
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摘要概述了茂金属乙烯-辛烯共聚物在菜丙烯、聚乙烯、聚酯、聚酰胺、苯乙烯基树脂等中的应用进展。 |
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The development and utilization of content resources of physical education curriculum is a critical link in physical education curriculum reform, having such characteristics as diversified, featured, value potential and developable, and function diversifi
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摘要体育课程内容资源的开发和利用是体育课程改革的关键环节,具有多样性和特色性、价值潜在性与可开发性、功能多元性与可替代性及过程性与生成性的特点。 |
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