基因是传递生物属性和特征信息的复制因子。
Genes are replicators that pass on information about properties and characteristics of organisms.
要成为一个成功的复制因子，有三个关键特征：寿命、繁殖能力和准确度。
To be a successful replicator, there are three key characteristics: longevity, fecundity and fidelity.
数字地形分析的内容主要包括基本地形因子的计算和地形特征的提取。
We mainly analyse digital terrain, which includes the computation of basic terrain factor and the abstraction of terrain characteristics.
因此，本文首先从多维贫困的视角出发，利用主因子和聚类的方法来界定贫困人口，并在此基础上，探寻贫困人口的贫困特征。
Therefore, with the idea of multi-dimensional poverty, this paper will use the principal factor and cluster approach to define poverty, and on this basis, explore the characteristics of poor people.
提出交通信息影响因子的概念，并对其进行特征分析和模糊评价。
The conception of traffic information influence factor is put forward, which is characterized and fuzzy evaluated.
文章综述了近年来国内外植物诱导抗病性的研究进展、诱导抗性的诱导因子和诱导机理，并分析了诱导抗性的一般特征。
In this paper recent research on plant induced resistance, resistance factors and resistance mechanism were reviewed. The general features of induced resistance were also analyzed.
依据自然灾害系统理论，综合考虑致灾因子和承灾体特征，提出台风灾害风险评价方法。
The risk assessment method of typhoon disasters was proposed according to the nature disaster system theory and considering the characteristics of hazard factor and bearing body.
多重回归分析表明，水分和温度是影响华中五味子次生木质部解剖特征的主导因子。
The result of stepwise multiple regressions indicated that the water and temperature may be the principle factors significantly affect secondary xylem anatomical characteristics of S. sphenanthera.
本文根据气象灾害特征、致灾因子和天气现象类型，将我国的气象灾害划分为7大类20种。
In light of characteristics of climatic disasters, the causal factors and types of weather phenomena in China, the authors put climatic disasters into 7 categories and 20 types.
由矩阵的特征值，求取椭圆率和线性因子。
We can get the ellipticity and linearity from the eigenvalues of the covariance matrix.
这个难题对语言的基因根据的问题当然不是奇怪特殊的，但对遗传因子的行动和特征遗传之间的关联性就是了。
This puzzle is, of course, not peculiar to the problems of the genetic basis of language but to the relationship between genic action and the inheritance of traits in general.
研究表明，各环境因子对不锈钢稳态孔蚀及亚稳态孔蚀特征参数都有一定的影响，其中溴离子浓度和综合环境因子的影响作用比较显著。
The environmental factors influenced the behavior of metastable pitting and stable pitting, of which the concentration of Br- and the general environmental factor had the remarkable effect.
分析了在离散状态下比例因子对不变矩特征的影响，构造了一种新的不变矩，使其具有平移、旋转和比例因子的不变性。
This paper analyses the influence of scale factor on moment invariant features in discrete, constructs a new moment invariant with both scale, translation and rotating invariance.
结果表明：（1 ）影响乔木、灌木和草本层植被格局变化的首要因子都是地形特征；
The results are as following: (1)The topographic characteristics are critical for the spatial variations of vegetation.
研究了支持向量机参数(核函数、惩罚因子c)和影像特征维数对航空影像分割与分类的影响。
This paper researches the parameters (kernel, penalty parameter c) of SVM and the dimension of feature, which influence aerial image segmentation and classification.
且建立了穿透水、干流和总径流的各化学元素含量与降雨特征因子的多元线性关系。
Moreover, multivariate linear models have been established between each element content and the characteristics factors of precipitation in throughfall, stem-flow, stream.
多变量分析法运用r型因子分析来判断品种生态型的基本特征和可变特征。
Multivariate analysis is to use R-typer factor to judge the basic characters and variable natures of ecotypes of wheat varieties.
本文提出了风险识别的特征-因子建模技术，建立了基于核对表和鱼刺图的特征-因子模型。
This article proposes the risk recognition feature-factor modeling technology, which is set up on the basis of checklist and flow chart.
在分析和给出影响泄洪溅水量的主要特征因子及其隶属函数的基础上，由若干原观资料，建立了泄洪溅水特征因子的模糊关系矩阵。
Based on the analyses of main characteristic factors which affect the overflow spray-motion and their membership functions, the fuzzy relation matrix from the field data is established.
为了有效抑制射频噪声干扰，定义了一种特征因子，用它提取纯干扰和雷达目标加干扰各自的特征，然后在此基础上提出了一种基于模式识别目标检测的雷达抗干扰新方法。
In order to suppress the RF noise jamming effectively, this paper defines a feature factor and USES it to extract their respective features from the pure jamming and the target along with jamming.
氮肥主要影响冬小麦营养体个体形态特征和群体结构，对功能叶生理指标的影响程度远低于遗传因子。
Nitrogen fertilizer mainly affected the winter wheat individual character and colony's structure , nitrogen had less affected on functional leaves than genetic factors.
本课题主要研究系统在纤维识别种类上的扩展，对系统用于识别苎麻和棉的六个特征参数进行因子分析，提取出两个有效的间接特征参数。
Based on the factor analysis of six characteristic parameters used to identify cotton and ramie fibers, two indirect characteristic parameters of cotton and Lyocell fibers are extracted.
文中提出主特征域和主特征空间的概念，在传统词的权重计算中引入主特征词信息因子，改进检索效果。
Concepts of Primary Feature Field and Primary Feature Space are defined, and factor of Primary Feature Word is introduced to the traditional weighting schema to enhance the system performance.
目的探讨咳嗽变异型哮喘（CVA）肺功能气道弹性阻力和肺泡灌洗液（BALF）细胞学以及细胞因子变化的特征。
Objective To study the characteristics of airway elastic resistance and changes of cytologicals, cytokines in bronchoalveolar lavage fluid (BALF) in patients with cough variant asthma (CVA).
断裂过程可区分为四个特征区，相应有表征启裂和稳态裂纹扩展的界限应力强度因子。
The fracture process can be separated into four characteristic regions. Correspondngly, there exist two threshold stress intensity factors both for crack initiation and f…
根据3个主成分各自对应的特征向量特点，分别解释为人为因子、温度因子和降水因子并进行回归分析。
According to the corresponding eigenvectors, the 3 principal components were explained as the anthropogenic factor, the temperature factor, and the precipitation factor.
通过定量计算油菜品种特征值与环境因子和生产需求之间的符合度，建立了适宜品种选择的量化知识模型。
By quantitatively calculating suitability of variety characters to environmental conditions and production requirements, a knowledge model for variety selection was established.
通过定量计算油菜品种特征值与环境因子和生产需求之间的符合度，建立了适宜品种选择的量化知识模型。
By quantitatively calculating suitability of variety characters to environmental conditions and production requirements, a knowledge model for variety selection was established.
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