natural synthesis

英 [ˈnætʃrəl ˈsɪnθəsɪs] 美 [ˈnætʃrəl ˈsɪnθəsɪs]

天然合成

化学



双语例句

  1. Schmidt Reaction and Its Applications in Natural Product Synthesis
    Schmidt反应及其在全合成中的应用
  2. A NEW AND LOW-COST COMPLEX INHIBITOR FOR NATURAL GAS HYDRATE Synthesis, Characterization and Enzyme Activity Assays of Peptides Nitriles as Inhibitors of Cathepsin K
    组合天然气水合物抑制剂性能及经济性研究组织蛋白酶K拟肽腈类抑制剂的合成、表征及抑制效应检测
  3. In order to raise the natural gas field synthesis mining benefit, raises the gas pool recovery ratio, it is necessary to implement the turbo-charged mining processing technology.
    为了提高气田综合开采效益,提高气藏采收率,实施增压开采工艺技术。
  4. This paper introduced the concept of chiral polymer, then reviewed the application of natural chiral polymer and synthesis chiral polymer on chiral separation.
    在回顾手性高分子化合物概念的基础上,综述了天然手性高分子和合成手性高分子在手性物质分离中的应用情况。
  5. Solid knowledge and hands-on skills in organic synthesis, synthetic methodologies, natural product synthesis or medicinal chemistry.
    有机合成,合成方法学,天然产物合成或药物化学领域,扎实的基础知识和动手能力。
  6. A study is carried out on start-up and reduction, under a condition without hydrogen, of the catalyst for steam natural gas reforming to synthesis gas, which has turned out a success.
    研究了天然气蒸汽转化制合成气催化剂在无氢条件下开车进行还原,取得成功。
  7. Characteristics of heavy metal removal from waste water by using the natural apatite, synthesis apatite and upgraded apatite have been studied with the batch method. The removal characteristics of the upgraded apatite is the focus of the study.
    采用间歇法研究了天然磷灰石、合成磷灰石、改性磷灰石去除废水中重金属离子的特性,主要研究了改性磷灰石的去除特性。
  8. It consists of the following parts: Chapter I: Application of intramolecular Heck reaction in natural products total synthesis ( review).
    分子内Heck反应在天然产物全合成中的应用(综述)。
  9. With abundance resources of coal and natural gas, the synthesis of ethylene glycol from one carbon atom compounds has wide developmental field and applied foreground in China.
    我国具有丰富的煤和天然气资源,以碳一化合物合成乙二醇(EG)具有广阔的发展空间和应用前景。
  10. The result of the test proved method in improving the natural degree of synthesis voice.
    利用这些规则,从语音节奏上进一步逼近自然语音,改善合成效果。
  11. A Chinese natural speech synthesis system ectran/ so for the English Chinese translation system
    英汉翻译系统上的汉语自然语音输出系统ECTRAN/SO
  12. The progresses on the extraction and purification of natural flavonoides, the synthesis and structure of flavonoid metal complexes and their pharmaceutical activity and so on are reviewed.
    从天然产物黄酮类化合物有效成分(配体)的提取、纯化,黄酮类化合物金属配合物的合成、结构以及药理活性等方面的研究进行了综述。
  13. Application of Natural Chiral Resources in Synthesis of Optical Chrysanthemic Acids and Their Analogues
    天然手性源在光学活性菊酸合成中的应用
  14. Landscape is a natural synthesis shaped and affected by the jointly actions of climate, landform, relief, vegetation and human activities.
    景观生态学认为景观是在气候、地形、地貌、植被、水文以及人为活动共同作用下形成的自然综合体。
  15. Glyoxylate-ene reactions are available and important in natural product synthesis, their regioselectivity and asymmetric induction are dealt with in this paper.
    乙醛酸酯的烯反应是有机合成中很重要的新反应。本文综述了该反应的区位选择性,不对称诱导及其在天然产物不对称合成中的应用。
  16. The article points out the natural zoning and synthesis zoning of natural precipitation resources by the size of annual average natural precipitation resources and requirement of precipitation utilization. It also provides reference to the scientific plan, design, layout, etc. of the catchwork.
    根据我国天然年平均降雨资源量的大小和降水利用的需要,提出天然降水资源利用的自然分区及综合法分区,为集水工程科学规划、设计、布局等提供参考。
  17. This paper analyzes thoroughly the steerable filter pyramid algorithm and presents a natural texture synthesis method based on fractal theory and pyramid algorithm.
    该文在深入分析可调滤波器金字塔算法的基础上,提出了一种基于分形理论和可调滤波器金字塔算法的自然纹理综合方法。
  18. Study on Natural Texture Image Synthesis
    自然纹理图像生成技术研究
  19. Natural Texture Synthesis Based on Steerable Filter Pyramid Algorithm
    一种基于可调滤波器金字塔算法的自然纹理综合方法
  20. Test indicates that this method can acquire clear and natural synthesis speech and can improve the efficiency of unit selection.
    实验表明,利用该方法能得到清晰自然的合成效果,并且提高了单元选择的效率。
  21. The Latest Development of Organotin Compounds used in Natural Product Synthesis
    有机锡化合物在天然产物合成中的应用
  22. This review summarizes applications of chiral ( salen) cobalt complex in the catalytic asymmetric reactions and natural product synthesis.
    综述了手性(salen)Co在不对称催化反应和天然产物合成中的一些最新研究进展。
  23. Advances in uses of natural citral and synthesis of irone in China
    我国天然柠檬醛的利用及鸢尾酮的合成进展
  24. Effect of Pretreatment on Catalytic Performance of Natural Mordenite for the Synthesis of Dimethylamine
    预处理对天然丝光沸石合成二甲胺催化性能的影响
  25. At present, the main ways to obtain optically pure a-amino acids are separation from the natural products and asymmetric synthesis.
    目前,获取光学纯的α-氨基酸的方法主要有从天然产物中分离的方法和不对称合成法。
  26. Glaser coupling and Suzuki cross-coupling reaction are the most important methods in the construction of C-C bond compounds, and play a key role in the synthesis of natural products, drug synthesis, optoelectronic materials and many other areas.
    Glaser偶联反应和Suzuki交叉偶联反应都是构建C-C键的重要反应,在天然产物的合成、药物合成以及光电材料等诸多领域中有着非常重要的作用。
  27. The corresponding methodologies have been successfully applied to complex natural product and drug synthesis.
    相应有机合成方法学的研究成果已经成功地应用于复杂天然产物合成和药物合成。
  28. Wetland is a type of natural landscape, a special natural synthesis that is formed by the interplay of land and water.
    湿地是一种自然景观,是水陆相互作用形成的特殊自然综合体。
  29. However, it is difficult for peptidoglycan of natural synthesis to be used commonly owing to the restriction of the clinical application, because its activity is unstable, purity is not high, it contains impurities and it is easy to produce side effects etc..
    然而天然提取的肽聚糖,存在活性不稳定,纯度不高,含有杂质,易产生毒副作用等弊端,在临床应用方面受到限制,很难被广泛地应用。
  30. But, because of the storage capacity and processor speed limitation in embedded systems, the intelligibility and natural degrees of synthesis speech still not high enough.
    但是,在嵌入式系统中由于存储容量和处理器运算速度的限制,使得在嵌入式系统中合成语音的自然度、可懂度还不够高。