近似种

对于近似种或亲缘种（Siblingspecies），用经典分类方法进行准确鉴定往往有一定困难。

It is difficult to accurately identify sibling species through traditional taxonomic approach .

Pan＆GYZhang近似种S.遗传基因与精神分裂症的关系

The differences between the new species and S . Association between gene and schizophrenia

通过RAPD分析结果与表型性状的比较和分析，明确了部分表型性状在散斑壳属近似种区分方面的重要性。

By the comparison of RAPD analytic results and its phenotypic characters , the importance of partial phenotypic characters were affirmed in discrimination of similar species of Lophodermium .

菌丝休眠体的形态是区分各近似种的重要形态鉴别特征，酯酶同工酶电泳图谱可作为辅助鉴别特征。从其电泳图谱发现LDH同工酶的变异体。

The morphology of resting structure of mycelium could be used to identify the species , and the electrophoretogram of esterase isoenzymes could help in their identification .

危险性杂草毒麦Loliumtemulentum与其近似种的形态研究

Morphology of the pernicious weed Lolium temulentum with its close relative species

附新种与近似种的形态图20幅。模式标本保存在青岛海洋大学水产学院水产动物标本室。

Sited in the Fisheries College , Ocean University of Qingdao .

中国棉叶螨各近似种的区分和分布的研究

Identification and Distribution of Cotton Spider Mites Sibling Species in China

五种迁飞蛾类及非迁飞近似种前翅形状的数值分析

Numerical analysis on wing-form of five migratory moths and non-migratory similar species

对新种与近似种在形态上的差异进行了讨论。

The differences between the new and the similar species in morphology are discussed .

苜蓿黄萎病菌与轮枝孢属近似种的比较研究

A Comparative Study on the Pathogen of Verticillium Wilt of Alfalfa and Other Verticillium Species

对一般非对称截面梁的弹塑性弯曲变形进行了讨论，并通过分析得到了一近似种求解方法。

The paper studied elastic-plasticity bending deformation of cross-section of unsymmetrical beam and found a solution of deformation .

一株黑曲霉菌株所产菊粉酶的酶学性质翦股颖上腥黑粉菌近似种多重分子检测

Enzymatic Characteristics of Inulinase from Aspergillus niger inu-8 Multiplex molecular detection of two closely-related species of the smut fungi on bent grasses

系统的种类鉴定子系统较精练地利用了专家知识和经验，能对常见小蠹虫的近似种进行鉴定。

The identification subsystem has utilized the experts ' experiments and knowledge , can identify the approximate species of the bark bettles .

由此可以看出，寄主对种内遗传多样性也产生较重要影响，产地与种内遗传差异无明显关联。ITS序列分析可以作为区分这两个近似种的一种有效手段。

It can be seen from this that hosts had a definite impact on intraspecific genetic diversity and origin was not significantly associated with intraspecific genetic difference . ITS sequence analysis was an effective means to distinguish the two related species .

那看似建入于，亚里士多德对政治的描述，某种弹性，某种恣意的判断力，在有些段落甚至，看起来近似一种相对论。

There seems to be at least built in to Aristotle 's account of politics a certain flexibility a certain latitude of discretion that in some passages even seems to border on a kind of relativism .

Q2黄土可近似看成一种线性粘弹塑性体。

Q_2 loess can be thought linear visco-elastic-plastic body approximately .

构造出一种PID型模糊控制器，并证明了这种模糊控制器近似于一种变参数的PID控制器。

In order to achieve better control performance , a PID type fuzzy control model is proposed . The PID type fuzzy controller is shown to behave like a parameter time varying PID controller .

Tracker节点选择算法近似于一种随机选择策略，算法存在不确定性、随机性比较强，可能需要很长的搜寻时间才能找到合适的服务提供者。

Tracker node selection algorithm is similar to a random selection strategy which is random and uncertain . It takes a long time to search for the right service provider .

用量纲分析图解和近似解两种方法，求解了Herschel-Bulkley流动方程的阻力，并通过三维优化计算使得近似解与精确解偏差较小，使得近似解更加实用；

The method of dimensional analysis scheme and approximate solution are adopted to obtain the resistance of Herschel-Bulkley flowing equation . Through three-dimensional optimization calculation , the difference between approximate solution and accurate solution becomes very small , which make approximate solution more practical .

用线化和校正法近似求解一种非谐振动

A non-harmonic oscillator treated by linearization and correction method

偏好关系粗近似的一种新方法

A Novel Method of Rough Approximation of Preference Relation

神经元的本体，其作用近似于一种线性阀值器件。

The body of a neuron . Acts approximately as a linear threshold element .

在有限元法中提高位移函数及其导数的局部近似的一种有效方法

An Effective Way of Improving the Accuracy of Local Approximation for Displacement Function and Its Derivatives in the Finite Element Method

抛物近似作为一种纯数值计算方法，尤其适合复杂海洋环境中的声场计算。

As a ' pure ' numerical method , it is especially suited for sound field calculation in complex ocean enviroment .

确定性激励时多介质藕合型非线性隔振器近似求解一种可预测全耦合失谐叶盘受迫响应的误差修正方法

An Approximate Solution of a Multi medium Coupling Nonlinear Isolator Under Deterministic Excitation An Approximate Method Applicable to Calculating Forced Response of Mistuned Bladed Disks in Medium Coupling Range

本文所研究的是用线性代数及微机处理含有中间产物浓度的动力学方程组的求解及求解过程中的某些近似，两种方法均适用于稳态反应。

This paper study some approximation in curse of sloving kinetics equation group that contain intermediate concentration with linear algebra and computer the two methods are suitable for stable form reaction .

与现行的教材不同，给出和证明了曲线的曲率和曲率圆的另外几个等价定义：曲率圆可以作为曲线的二阶近似的一种特殊形式；

Different from current text books , give and prove some equivalent definitions of curvature and circle of curvature : the circle of curvature can be defined as a special form of approximate curve in second order ;

现实物理世界中的多数系统本质上是非线性的，对其进行线性化近似是一种有效的处理方法，其中以卡尔曼滤波为经典代表的线性滤波方法在过去几十年里取得了丰硕的成果。

Most systems are naturally nonlinear in the real physical world and the linear approximation is a powerful method to solve nonlinear problems . The Kalman filter is a classic representative of linear filtering methods and has achieved fruitful results in the past few decades .

两相邻三次非均匀B样条曲线近似合并的一种方法

Method of approximate merging two adjacent cubic non - uniform B-spline curves

杏果实黑斑病菌及近似链格孢种的RAPD分析

RAPD analysis on apricot fruit black spot pathogen and the similar species of Alternaria