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In the course of this experiment,core starch (β starch) was used to be as the principal binder of shell core for making iron castings.
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试验用 β淀粉作主粘结剂的芯砂制出了能用于铸铁件生产的壳芯 ,可以认为 ,以天然淀粉作芯砂主粘结剂用于铸造生产是完全可能的。 |
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Comparison of the Test of Tubercle Bacillus between Becteriophage Splitting and TaqMan-PCR;
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噬菌体裂解法与TaqM an-PCR法检测结核分支杆菌的比较 |
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Then this paper summarized the recent development in the land use models based on the three ways:regional character,landscape ecology,soil property.
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首先简要介绍国内外土地利用研究的概况 ;然后着重阐述基于地域特点、景观生态学、土壤性质三个方面的土地利用模式的研究进展 ,旨在综合已有研究经验和成果 ,促进今后相关研究的发展 ;最后提出有待进一步研究的问题 。 |
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In this paper, the method for evaluating the quality of cultivated Chaihu has been established by using RP-HPLC and spectrometry, saikosaponin-a, c, d and total saikosaponins were taken as the marker substance.
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首先建立了人工种植北柴胡的质量评价方法,即采用高效液相色谱法结合比色法,以柴胡皂苷a、c、d为指标结合柴胡总皂苷含量综合评价的方法。 |
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Enantiomeric separation of zopiclone by chiral separation;
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手性拆分柱法用于佐匹克隆对映体的拆分 |
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Advances in the application of chiral catalyst proline in asymmetric synthesis;
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手性催化剂脯氨酸在不对称合成中的应用进展 |
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Synthesis of chiral (S)-3-hydroxytetrahydrofuran;
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手性化合物(S)-3-羟基四氢呋喃的合成 |
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Quantitative Determination of Levofloxacin Hydrochloride by Chiral Mobile Phase;
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手性流动相测定盐酸左氧氟沙星的含量 |
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Chirality plays important roles in radiopharmaceuticals;
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手性在放射性药物中的作用 |
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Evaluating the biodegradation capability of plastics under controlled composting conditions;
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受控堆肥生物降解法测定全生物降解塑料(PBS)性能 |
