对数

Thegoodness of the SD truncation v. s. the number of nucleon pairs is studied, andfound that the larger the number of pairs, the better the SD subspace.

b能谱，波函数， B(E2)和B(M1)之间有紧密的关系；SD子空间近似的好坏与价核子数的关系为：价核子对数越多，SD子空间近似越好。

During the viral infection login phase (6-12hr p. i.), viral nucleocapsid and filamentous Actin were found to coexisted in nucleoplasm.

在病毒形成对数期（6-12hr p.i），病毒核衣壳与肌动蛋白纤丝同时存在于核内病毒发生基质中。

METHODS: Off-line processing of 10-min electrocardiogram recordingsof consecutive patients provided R–R intervals for timedomain, frequency domain, Poincaré, and point correlationanalyses and subsequent association with postoperative atrialfibrillation by stepwise multivariate logistic regression.

对患者连续10分钟心电图记录的脱机处理通过逐步多元对数回归提供了 R-R 间期的时域、频域、 Poincaré，和点相关分析随后与术后房颤的相关性。

According to the size and shape of cells,nuclei and nucleoli,and to the NPand the vitelline accumulation,the oogenesis can be divided into five phases:oogonium phase,small growth phase,large growth phase,pro- maturation phase and ma...

卵子发生根据卵细胞、细胞核及核仁的大小形态、核质比和卵黄积累情况可分为：1。卵原细胞期：2。小生长期；3。大生长期；4。成熟前期和5。成熟期。卵巢发育则根据第一批卵细胞的发育情况、卵巢长度及颜色分为五期，大致可归纳为三个阶段：5～7月为延缓期；8～11月为对数增长期：12～4月为稳定期。

The results showed that there was good linear relation of cumulative evaporation with square root of evaporation time, and the coefficients of them had good relation with the open hole ratio, thus the two-factor function of cumulative evaporation was obtained.

累积蒸发量与时间平方根的线性关系符合Gardner的理论关系，而两者关系的系数又与覆膜开孔率之间存在良好的对数关系，从而得出了累积蒸发量的两因素函数关系。

After 6–8 h of growth cells reached the midlogarithmic growth phase and the final optical density was recorded.

在6-8小时后，当细胞增长达到中对数增长期时记录最终的光密度。

A novel method for the design of log-domain filters is presented which is based on the operational simulation of orthonormal ladder network.

提出了一种基于规范正交梯形网络信号流图模拟的对数域滤波器设计方法。

Nonlinear projection method with changing angle for parallax introduction is put forward on the basis of parallel projection method and logarithm projection method.

在平行光投影、对数投影引入视差方法的基础上，提出了实用的变角度的非线性引入视差法。

By selecting the urban population data of five years after Chinese reform and opening, use double logarithmic model on the research of the Zipf's law between the cities'size and urban hierarchy. By getting the data of Chinese cities'distribution, analyze the development trends of Chinese cities'distribution Zipf's index with the parametric test, nonparametric test and analysis of variance.

本文通过选取改革开放后5年的中国城市人口数据，运用双对数模型对我国城市规模和城市等级之间的Zipf法则关系进行实证研究，在得到我国各个省份城市规模分布值的基础上综合使用参数检验，非参数检验和方差分析等方法对我国城市规模分布Zipf指数的发展趋势做出分析。

Analyzed the hereditary variation distribution of amylose content in DH population, estimated hereditary capacity and rate over parent in DH population by the model and formul which were presented by Choo and Reibergs, and examined the number of gene pairs and the pattern of gene interaction which controlled these characters.

应用Choo和Reibergs提出的模型及公式，分析了这6个DH群体AC的分布、测算了遗传力、超亲率，检测了AC的基因对数及基因互作方式。

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）。

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％。