对数
- 与 对数 相关的网络例句 [注:此内容来源于网络,仅供参考]
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24 In which an allometric connection seems to emerge cf.
例如,Dodgson (1962),用双对数标度 Fig。
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A series of new style crude oil pour point depressants were synthesized by aminate of acrylic alkyl ester and maleic anhydried bipolymer.
通过丙烯酸高碳酯与马来酸酐二元共聚进行胺解反应得到一系列新型高凝原油降凝剂,并进行筛选,从中选出丙烯酰高碳胺与共聚物结合后的降凝剂降凝效果最好,凝点降幅大于10℃;进一步回归出加剂和未加剂原油的全粘温方程,方程呈对数关系。
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The quantity computed is the expected clutter power at the output of any specified range gate by the method of integrating reflected energy between constant Doppler loci in range-gate circles with a model of sum and difference antenna gain pattern for APAR. Base on the analyzing of APAR terrain clutter spectrum, Rayleigh, Correlated Log-Normal and Weibull distribution terrain clutter of APAR general pulse signal was simulated with the method of zero memory nolinearity transform.④The Doppler frequency of target echo is simulated on video frequency in this dissertation.
该软件采用了用C语言建立框架结构,而在程序高重复部分和有运算速度要求的地方,用汇编语言编写具有高并行能力程序的方法,不仅满足了系统高运算速度和实时性的要求,也使得软件系统结构模块化,代码具有良好的维护性和重用性;③对机载相控阵雷达HPRF、MPRF的和、差通道地面杂波功率谱进行了较为全面的研究,通过建立由四个子波束构成的机载相控阵雷达杂波和差波束天线方向图数学模型,选取体现高度线杂波的修正的地面后向散射模型,以载机平飞为例,采用沿距离门——等多普勒线区域积分的方法,得到了杂波功率谱,并利用零记忆非线性变换法实现了机载相控阵雷达常规脉冲情况下瑞利分布、对数正态分布和韦布尔分布地面杂波的模拟;④提出了采用在视频上对目标回波的多普勒频率进行模拟的方法。
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METHODS: Gastric carcinoma cell line MKN45 at logarithmic growth phase was subcutaneously inoculated in 20 athymic mice.
将对数生长期的胃癌细胞株MKN45接种到裸鼠皮下,成瘤后用制备好的分别含GCRG213正、反义克隆和RNAi片段的腺相关病毒分别在肿瘤局部注射,以空病毒和生理盐水对照,继续喂养2 wk后处死,取肿瘤测量重量,并用半定量RT-PCR检测肿瘤组织GCRG213mRNA表达水平。
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While it's unclear whether data would back up the article's claims, they speak to the uncertainty faced by China's swelling ranks of college graduates as they enter what might atlantica gold be the softest job market in years.
尽管并不清楚数据是否支持这篇文章的说法,但这却说明了在面对数年来最为疲软的就业市场时,数量激增的中国大学毕业生所面临的不确定因素。
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That attical is to appty the regression analysis and the colleet analy- sis in the mathematics statistics method to make the first definite mea- sure analysis for recationship of physical geography factor and divis on of geographical type.
本文应用数理统计方法中的回归分析和聚类分析,对自然地理要素间关系和地理类型的划分作了初步的定量分析。在回归分析中,应用我国山地的降水资料建立了地形高度对降水影响的数学模型,得出山地降水垂直分布规律服从于线性、幂函数、指数函数和对数律。
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Figure 2 is a plot of azimuthally averaged and timeaveraged radial solids holdup distribution, measured at four axial locations, at a liquid
图2 是在20 cm/s的液体超临界流速下4个轴向位置测得的对数平均化和时间平均化的径向固体含率分布图。
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The bimolecular electron transfer rate constants demonstrate a marked dependence on ionic strength. This indicates that the electrostatic interaction plays significant role in the electron transfer.
电子传递速率常数的对数与离子强度符合指数关系,表明静电作用在电子传递过程中起着较重要的作用。
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This result is browden to n-dimentional case in chapter 2 first and an existence theorem (theorem 2.1) for linearly increasing solutions is given.
第二章将此结果推广到高维情形,给出了一个线性增长解的存在性定理(定理2.1);另外,本章还给出了方程存在对数增长解的两个定理(定理2.2—2.3)。
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The slight reduction in Act productivity with lyqSR2005 showed the Y -butyrolactone binding protein was a weak positive regulator. From above results, it seems that ScbR/ScbA genes play an important role in the self-regulation system in S.
必和ajl侧刀d厂尹这两个基因是在菌体对数生长期到一平缓期的过渡期开始表达,而在平缓期大量表达;固体培养基中的空间表达模式表明,厂。
- 推荐网络例句
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Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).
呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。
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The cost of moving grain food products was unchanged from May, but year over year are up 8%.
粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。
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However, to get a true quote, you will need to provide detailed personal and financial information.
然而,要让一个真正的引用,你需要提供详细的个人和财务信息。