遗传特性

Considering the flight characteristic of an antiship missile which has the ability of route planning, and according to the tactics need in using missile and the feature of Genetic Algorithm, a code method of the referenced route of the antiship missile is put forward.

针对具有航路规划功能反舰导弹的飞行特性、导弹使用上的战术需要和遗传算法的特点，提出了一种反舰导弹参考航路编码方法。

300 pieces of idioplasm resources of the Tibetan edible cultivation spring naked barley is identified for characteristic of shape, agronomic characters, rust-resisting property and grain thick protein,β-grape polymerization sugar and Vitamin E and so on from the Tibetan different region, which are analysed result in, for one thing, multiplicity of Tibetan spring naked barley is quite rich for the variation of the awn, leaves and the grain color, and multiple property are highest; Secondly, it has some fine hereditary characters of early maturation, big spike, many grains, many arrises and the strong anti-rust quality; Thirdly, genetic potential which is used possibly is enormous for characteristic of dense spike, exiguous spike, naked grain , the hook awn, short stem, the anti-rust and so on ; Fourthly, thick protein,β-grape polymerization sugar and Vitamin E of grains are rather difference to environmental condition of the various areas.

从西藏各地征集的300余份食用栽培春青稞种质资源，从形态特征、农艺性状、抗锈性和籽粒粗蛋白、β-葡聚糖含量、维生素E等特征特性鉴定、评价。分析结果认为：（1）西藏春青稞多样性极为丰富，如芒、稃和籽粒颜色，具有变异最为丰富，多样性最高的特点；（2）具有早熟、大穗、多粒、棱型多，以及抗锈性强等和耐各种不良环境因素的优良遗传性状；（3）具有密穗、稀穗、裸粒、钩芒、矮生、抗锈等可利用基因潜力巨大等特色；（4）籽粒粗蛋白、β-葡聚糖、维生素E等成份因各地区环境条件不同差异较大。

According to the test results, the nonlinear creep equation of gypsum breccias is established based on genetic creep theory, which can describe the nonlinear and accelerated cr...

根据试验结果，按遗传蠕变理论建立了石膏角砾岩的非线性蠕变方程，该方程能描述石膏角砾岩的非线性及加速蠕变特性，通过回归分析，确定了蠕变参数数值。

In this dissertation, a new approach is presented by means of shape of centrodes on moving rigid body. By genetic algorithm, a series of good initial points can be produced automatically.

本文在连杆机构运动分析基础上，利用瞬心线的形状和位置特性确定实始搜索范围，并结合遗传算法的随机搜索特点来构造优化过程。

Joan Coates, each school brings a different set of strengths to bear on the problem. The aims of the project are to 1 characterize the disease in Pembroke Welsh Corgis, 2 test theories about the cause of the disease, 3 estimate the incidence in the breed, and 4 collect DNA and pedigree information for genetic studies.

本计画由Joan Coates博士领导，每个学校各自著力於不同的部分，本计画的目标有四个：1 找出DM在科基犬中的各种特性，2测试各种试图解释病因的理论，3评估各品种DM的发生率，4收集DNA与族谱资讯，以用来做遗传研究。

Thus, we can apply the very algorithm to make their numerical analysis much quickly and precisely. We will take the following two devices, the multiple branch rectangular waveguide directional coupler and the H-plane T-junction duplexer, as examples, systematically analyze and discuss the "Network segment and de-segment algorithm" presented and GA application in the computer aided design of complex microwave structures.

本论文将以矩形波导分支电桥耦合器和H面T型接头双工器的优化设计为例，比较系统地分析讨论将&多模网络分解—重组算法&和遗传算法应用于微波电路器件CAD的理论、算法和计算技术问题，并给出主要的器件性能特性曲线，以全面报告我们研究工作的心得体会和研究成果。

In order to exploit the gene resources for quality breeding of wheat. The glutenin and farinograph parameters of 27 turgidum landraces were investigated.

为了拓宽小麦品质育种遗传资源，对27份圆锥小麦地方品种的面筋和面团流变学特性进行了分析。

In the first part of this dissertation, positional distributions of overlapping trimers are focused. Artificial neural network , genetic algorithms and Markov model have been applied to DNA sequence motif finding problems by developing neural network model and Markov model for recogniting these DNA sequence motif.

本文第一部分采用人工神经网络、遗传算法和马尔科夫模型这三种模式识别算法，对启动子、外显子和内含子序列中核苷酸联体的分布特性作深入探讨，发现其中的某些普遍规律，并建立识别这些DNA序列基元特征模式的神经网络模型或马尔科夫模型，已成功用于未知序列的预测。

A dwarf mutation 99CDAM with plant height about 85 cm was discovered from a Brassica napus line which had selfed for many years. 99CDAM has good characters of early flowering and rich branches, as well as better yield and quality traits, which can be inherited stably, so 99CDAM has important value in Brassica napus breeding.

在甘蓝型油菜自交多代品系中发现了一个株高85cm左右的矮秆突变株99CDAM，该突变株具有开花早、分枝多等优良特性，产量性状和品质性状较好，各性状都能稳定遗传，具有重要的育种价值。

The research progress on tomato late blight was summarized,including the character and race of Phytophthora infestans,mechanism of resistance,inheritance of resistance and resistance breeding.

本文综述了国内外对番茄晚疫病菌特征特性、生理小种以及番茄抗晚疫病机制、抗性遗传规律、抗病育种等方面的研究进展，并对当前生产和研究中存在的问题和今后研究方向进行讨论。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。