• 五种不同燃烧室体积脉冲发动机、中和油门度三种供油条件下测定其排放

    The exhaust gas ingredients of pulse engines, with five different combustion chamber volumes, throttle valve at small, middle and wide opening positions respectively, are tested.

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  • 代谢组学主要机体产生存在分子化学代谢进行研究。

    The metabolome is the complete complement of all small molecule chemicals (metabolites) found in or produced by an organism.

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  • 货币是用作交易媒介、储藏价值和记帐单位一种工具,专门服务交换中充当等价的特殊商品。接下来大家整理了货币的作用是什么,希望你有帮助哦! 鹪。

    We look at the functions of money. Firstly it's a medium of exchange, so it's some commodity which facilitates the exchange of goods and services.

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  • 试验结果表明聚合材料降低HMX燃烧速度分子合剂HMX燃烧性能影响不大。

    The results show that polymer materials can decrease the HMX's burning rate, while bonding agents have little influence on the HMX's combustion property.

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  • 不同施肥方式油菜影响外,海藻提取提高油菜量。 追施(灌根)效果好于基施(拌土)效果。

    The effect of dripping is better than basal application in increasing the biomass of rape. Both the two kinds of seaweed extract can improve the quality of vegetable.

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  • 合成了几种具有介电各向异性弹性常数线性化合性质进行了测定

    Several linear polyene compounds with extraordinarily large dielectric anisotropy and small elastic constant were synthesized and their physical properties evaluated.

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  • 近年来,分子过渡金属多吡啶类配合DNA分子相互作用的研究已经成为生无机化学领域国际十分活跃研究课题

    In recent years, the interaction between small molecular transition metal complexes and DNA has been an active subject at international bioinorganic chemistry field.

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  • 本文湾海域化学沉积化学要素含量水平分布进行了研究

    The distributive feature and the level of the chemical factors contents in the water column, sediments and marine organisms in Xiaoyao Bay have been studied in the paper, The results show that.

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  • 研究了根蒜提取香椿保鲜效果

    The fresh-keeping effects of Allium macrostemon Bunge extracts on Toona sinensis were studied.

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  • 因此具有SOD活性分子化学质,即SOD模拟研究受到重视

    Therefore, a number of low molecular weight SOD mimics have been studied.

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  • 计算结果表明:S1T1T2能量非常接近,S2 的能量远远高于T2态,这与之前几种的硫代羰基化合的研究结论一致。

    The energy gaps among the S1, T1 and T2 states are very small, but the S2 state is much higher than the T2 state in energy. Similar results were found for other thiocarbonyl compounds.

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  • 结果表明沸石有效去除大分子的有机分子有机的去除效果很差。

    The results demonstrated that the zeolite could be effective for removing higher molecular weight (MW) organics but less effective at lower one.

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  • 可生降解高分子材料具有良好相容性。聚合降解机体毒副作用,已成为球等剂型的重要载体材料。

    Biodegradable polymer materials had good biocompatibility. Polymer and degradation product had small toxicity to the body, which become new drug major carriers of microsphere formulations.

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  • 摘要 : 目的:研究大叶75%乙醇提取H22荷瘤肿瘤抑制作用进一步开发药用价值提供依据

    Abstract : To study the amur barberry root 75% ethanol extract and total alkaloid of H22 mice tumorburdened bone tumor inhibition and provide the basis for further development of its medical value.

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  • 该水处理方法具有有机去除效果结构紧凑占地面积运行成本底、操作简便等优点

    The water treatment method has the advantages of good removal effect of organic matter, compact structure, small floor area, low operation cost, simple operation, etc.

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  • 实验结果表明芳香聚酰胺无机盐分子有机具有较好的选择分离性能

    The results showed that the prepared aromatic polyamide NF membrane had better performance of selection and

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  • 结论 中空加压螺钉治疗髋关节后脱位合并股骨头骨折具有固定可靠、软骨面损伤、内固定取出、并发症优点。

    Conclusion The treatment has distingushied advantages such as reliable fixation, minimal trauma to cartilage, taking out easily and reduced complication.

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  • 本文湾海域化学、沉积体化学要素含量水平和分布进行了研究

    This paper studies on the component and distribution of the water chemical factors NPSiDOCODpHsalinity etc.

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  • 目的探讨细胞肺癌标记(CYFRA 2 1 - 1)细胞肺癌(NSCLC)胸腔积液诊断价值

    Objective To investigate the value of testing CYFRA 21-1 level in diagnosis of non-small cell lung cancer (NSCLC) combined with pleural effusion.

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  • 目的探讨细胞肺癌标记(CYFRA 2 1 - 1)细胞肺癌(NSCLC)胸腔积液诊断价值

    Objective To investigate the value of testing CYFRA 21-1 level in diagnosis of non-small cell lung cancer (NSCLC) combined with pleural effusion.

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