• 第六论述大型轧机支承辊辊系微尺度行为轴承承载特性

    The sixth chapter is of micro-dimensional behavior analiysis of large-scale rolling mill back-up roll system and load characteristic of its oil film bearing.

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  • 穿过地球大多数中子要么来自太阳要么来自太阳以外遥远源头

    Most of the neutrinos that travel through the Earth come either from the sun or from sources far beyond the solar system.

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  • 艾伦·博士认为人类移民民(博)居住太阳时,眼睛会长得“得吓人”,并且,人类会开始太阳更远更加昏暗环境中。

    Dr Kwan believes eyes will grow 'unnervingly large' as the human race colonizes the solar system and people start living in the dimmer environments of colonies further away from the sun.

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  • 套地层的发现填补了陆块地层空白,对特提·斯多研究具有重要意义。

    The discovery has filled the gap in the studies of the Permian system occurring in micro-landmass and is significant to the researches of numerous oceanic islands in the ancient Tethyan.

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  • 铝箔轧机陀螺效应交叉尺度行为工作辊定位控制还在工业试验

    The work roll adjustment control industrial test of aluminium foil four-high mill roll system gyroscopic effect micro dimensional dynamic cross is being preceded.

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  • 55个杉木无性管胞纤丝遗传变异进行了研究。

    Genetic variations on tracheid microfibril Angle of 55 Chinese fir clones were investigated.

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  • 利用岩心描述裂缝电镜扫描、裂缝包裹测试地层倾角测井等多项资料歧北地区下第三深层碎屑岩储层裂缝进行分析

    Fractures in deep Eogene clastic rock of Qibei area has been analyzed through core description, scanning micro fissures by electron microscope, testing fracture wrap, and stratigraphic dip logging.

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  • 使用多元复合函数商法则,导出拉普拉斯柱面坐标球面坐标中表达式。

    The Laplacian in the columnar and spherical coordinates is deduced by using the derivative principle of the multivariable functions.

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  • 驱动速度运动坐标,用扰法讨论。在正弦波驱动下的非线性漂移波的分波方程

    The nonlinear drift-wave equation driven by a sinusoidal wave is discussed in a coordinate system moving in the driving phase speed.

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  • 综述了生物医用单质合金化合物、 磁性免疫磁性球的制备方法、性能和应用,并进行了评述。

    The progress in preparation and application of iron metal or its alloy nano-materials , iron compound nano-materials and iron composite nano- materials are reviewed.

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  • 采用空单液滴萃取样品处理方法分离富集水中用气色谱法进行测定

    Benzene homologues in water were separated and enriched by head-space single-drop microextraction and determined by gas chromatography.

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  • 选用皱壳棉实生苗繁殖的节段作为诱导离体开花外植体。

    Shoots and stem nodes of the micropropagated clones of Gossypium costulatum were used as explants, which were cultured to flowering in vitro.

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  • 得到纵向几何因子该电极纵向识别能力进行定量讨论

    The vertical differential geometrical factor derived from the disturbed method may be used to evaluate the vertical resolution of the array quantitatively.

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  • 结果建立CHL3a4转基因细胞,双核细胞核试验证明该细胞代谢活化黄曲霉毒素b 1 (afb1)、杂色霉菌毒素(STC)、环磷酰胺(CPA)。

    Results It was proved that a CHL 3a4 transgenic cell line was established, which could lead metabolic activation for aflatoxin B1 (AFB1), sterigmatocystin (STC) and cyclophosphamide (CPA).

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  • 嫁接技术进一步完善S矮化砧组培技术

    The technical system of tissue culture and rapid propagation of the S series dwarfing rootstock of pear was further perfected through the micrografting.

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  • 植物各具特色也存在一些共同分子表现连续演化特点,说明震旦寒武沉积连续的。

    The microfossil plants of the two formations have their own peculiarities, but have some common elements too. This shows that the deposition of the Sinian and Cambrian were continuous.

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  • 引力透镜探索未知领域基本上是太阳行星发现找到岩石行星太阳行星类似于我们自己

    Gravitational microlensing is probing a largely uncharted territory of extrasolar planet discovery, by finding cold rocky planets and extrasolar planetary systems resembling our own.

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  • 因此体外建立用于修正改进环境条件使其满足科动物干细胞的生精发生需求

    Thus, an in vitro system is established that can be used to correct or manipulate the micro-environmental conditions required for proper spermatogenesis from murine SSC lines.

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  • 广义遗传变化0.734~0.867,纤丝无性的差异很强的遗传控制

    The broad sense heritability estimates of clones varied between 0.734 and (0.867), indicating the microfibril angle was under strong genetic control.

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  • 别的坐标中,除了包含时间商外,还可能会包含时间的

    In other coordinates it will involve second and possibly first derivatives with respect to time.

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  • 植物各具特色也存在一些共同分子表现为连续演化特点,说明震旦沉积连续的。

    The microfossil plants of the two formations have their own peculiarities, but have some common elements too. This shows that the deposition of the Sinian and Cambrian were c...

    youdao

  • 植物各具特色也存在一些共同分子表现为连续演化特点,说明震旦沉积连续的。

    The microfossil plants of the two formations have their own peculiarities, but have some common elements too. This shows that the deposition of the Sinian and Cambrian were c...

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