• 我们永远也不会知道这种计算能力何时如何发展起来的,可以肯定人类形成永久定居点时候,这种计数已经发展得好了。

    It will never be known how and when this numeration ability developed, but it is certain that numeration was well developed by the time humans had formed even semi-permanent settlements.

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  • 包括支持货币科学计数百分比

    This includes support for currency, scientific notation, and percentages.

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  • 采用体外细胞培养计数

    Methods: In vitro culture cell number count assay was adopted.

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  • 分数计算采用改进的盒子计数

    The modified box-counting method is used in estimating fraction dimension.

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  • 采用细胞计数图像分析观察。

    Methods: Using cell number count and image pattern analysis.

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  • :应用细胞计数扫描电镜观察

    METHODS:Methods of cell count and scanning electron-microscopy were used.

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  • 结果常规平板计数比较,差别显著性

    Results There are no significant differences between the microcolony technique and the plate counting method.

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  • 用于、股纱等进行直接计数捻度测定

    Used for direct twist measurement of single yarn and plied yarn by counting.

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  • 直接计数法进行抗原频率基因频率计算

    The antigen frequency and gene frequency were calculated by direct counting.

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  • 血球板计数显示了MTT相一致结果

    The result of cell count technique is similar to MTT.

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  • 扭矩转速测量可以采用计时数字计数

    The measurement torsion and rotating speed can adopt time reckoning and the numeral count law.

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  • 应用免疫组织化学abc神经交点计数

    Method Immunohistochemical ABC technique and counting number of nerve intersections were used.

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  • 计数计量产品可靠性评估两种不同

    Both attribute sampling plan and variable sampling plan are two different kinds of method for estimating their reliability of product.

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  • 目前测定发酵液菌体浓度重量平板计数

    At present, determining methods of the cell concentration in fermentation liquid contain gravimetric method and plate counting method.

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  • 应用细胞计数法观察vegf基因内皮细胞生长影响。

    The role of VEGF gene transfer on HUVEC proliferation by cell-counting.

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  • 稀释平板计数测定了臭氧水体空气环境消毒杀菌作用

    The sterilization of ozone to water and atmosphere was determined by dilution method of plate counting.

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  • 用活细胞计数求得尺寸粒子的IC50,绘制细胞生长抑制曲线

    The IC50 and growth-inhibitory curves of cells were assayed by cell counting.

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  • 设计了一种利用直接记录(光子计数)测量农药荧光寿命测试系统

    A test system for fluorescence lifetimes of pesticides is designed by means of the direct record method (the Photon Counting Technique).

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  • 本文提出一种光源波动外界干扰条纹计数法光纤干涉型液位传感器

    An Optical fibre interference liquid level sensor with the ability of reducing the effects of light fluctuations and outside disturbances has been described.

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  • 人表皮细胞NHEK945增生采用MTT测定细胞计数直接计数法

    NHEK945 proliferation was assessed by MTT assay and direct cell count with a Coulter Counter.

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  • 采用体外细胞培养计数结果表明,该多糖胃癌有显著抑制作用

    Methods in vitro culture cell number count was adopted. Results AGP significantly inhibited the gastric cancer cell.

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  • 讨论了一种新型而且简单门控光子计数法用来测量高散射介质光学参量

    A new and simple gated photon counting system is described for the recovery of optical parameters in diffusive media.

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  • 采用平皿菌落计数培养基稀释低速离心结合培养基稀释进行验证

    Plate count method, method dilution method, low speed centrifugalization and dilution medium were taken the verification of methodology.

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  • 为了个数常用对数首先按照科学计数法写作小数点左面具有位的数。

    To find the common log of a number, we first write it in scientific notation with one figure to the left of the decimal point.

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  • 随后这位作者其他著作翻译本我们带来了直到今天使用十进制计数法

    Later translations of his books also gave us the decimal positional number system we use today.

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  • -十进制计数法(BCD)是占据一个单元组的十进制系统二进制等价物

    Binary Coded decimal (BCD) refers to a binary equivalent of the decimal system which also occupies a nibble.

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  • 用液体闪烁计数法研究了细胞外钙调素烟草悬浮培养细胞质蛋白质磷酸化作用

    The effects of extracellular calmodulin on the activity of protein phosphorylation were studied in suspension-cultured tobacco cells.

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  • 利用平板计数法扫描电镜实验研究了海洋细菌三种水性聚氨酯防污涂层附着

    The adhesion of Marine bacteria on three antifouling coatings based on waterborne polyurethane was studied by using scanning electron microscope and Bactoscan FC.

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  • 自动计数不同微生物菌落形态大小影响明显琼脂倾注接种的影响。

    This automatic counting method was not influenced apparently by the morphology and size of the colonies of different microorganisms, but was influenced by AGAR pouring inoculation.

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  • 电子经纬仪目前应用较为广泛的角度测量仪器,角度测量原理分为增量计数绝对编码

    At present electronic theodolite has been used widely in Angle measuring, according to the Angle measuring principle can be divided into incremental counting method and absolute coding method.

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