查询词典 penna

J. P. Penna in 1995, is one of the typical models.

Penna提出的Penna模型就是其典型的代表。

Penna biological model of death and reproduction of the law , the application of this law can simulate the number of biological populations .

生物模型中的死亡和繁殖规律，运用此规律可以模拟生物种群的数量。

Penna asexual propagation model is based on mutation accumulation theory, and was introduced by T.

Penna无性繁殖模型是基于0、1位串技术的种群演化模型，该模型于1995年由巴西人T.J。

Penna Those flowers are lovely , too .

这些花也很漂亮。

Chapter three, according to Penna sexual propagation model, a total new model,"closed fishing" model, has been put forward.

本文第三章是在Penna有性繁殖模型的基础上，提出的一种新模拟模型——休渔模型。

Chapter two, the model was based on Penna asexual propagation model, main discusses a model with extragenetic diseases.

本文第二章是在Penna无性繁殖模型的基础上，主要讨论的是一种带有非遗传疾病的模型。

The thesis is organized as follows:Chapter 1: the Penna models based on asexual and sexual are represented separately.

文章按照如下方式进行组织：第一章主要是分别对以无性和有性繁殖为基础的Penna模型进行描述。

Moreover, the relation of four species\' coexistence is analyzed by Penna model and Cellular Automata in part two.

第二部分利用Penna模型和元胞自动机研究了四个物种之间的共存关系。

This simulation study give a well understanding for the Penna model, and enlarge theapplicationofthemodelincertainextent.

这些研究结果可以丰富并加深人们对生物老化的Penna模型的认识和理解，在一定程度上拓宽了模型的应用范围。

A pen Latin penna , feather is a writing instrument used to apply ink to a surface , usually paper .

笔是用在纸张等表面上的使用墨水的书写工具。

Objective To study the effect of chitosan in the prevention of fibrous scar formation in the epidural space after laminectomy.

目的 观察选择性脊神经后根切除术椎板切除后硬膜外几种防瘢痕粘连物质的作用并探讨其机制。

On his way to the lift, he looked back to us or was it me his eyes pointing?

当他要进电梯时，他回头看我们（或者说是我，他的眼光？