查询词典 diversity factor
- 与 diversity factor 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Percent and 21. 4 percent respectively. F1 plants of R01 self-cross also present diverse colors such as white, pink, red, nacarat/saffron, dark yellow, yellow and so on, And the pink and the nacarat/saffron plants have the highest proportions, 50.6 percent and 31. 4 percent, respectively. The wide segregation chromatogram of self-cross progeny implies that these two varieties themselves contain the abundant genetic polymorphism. The ISSR genetic diversity analysis and the principle factor analysis were performed using 49 plants of RP1 self-cross progeny population and 123 plants of R01 self-cross progeny population.
RP1及R01的遗传多样性最高,这从自交一代的表观性状及ISSR的遗传变异可以得到证实,如RP1自交,F1代花色有白色、粉色、玫瑰红、深红色、桔红/桔黄、黄色,黄红复色等,其中以粉色及桔红/桔黄色占的比例最大(分别占61.2%,21.4%);R01自交,Fl代花色有白色、粉色、红色、桔红//桔黄、深黄色,黄色,其中以粉色及桔红/桔黄色占的比例最大(分别占50.6%,31.4%),较广的自交分离色谱,表明两个品系自身存在丰富的遗传多态性。
-
Along with the influence of world economy,trade and communications development with high speed, alien species invading sharply day by day,has become one of key factor of imperilling biological diversity and ecological environment of our country and has caused great losses of ecology and ceonomy.legislation of alien invading species management should abide risk precautionary principle.
随着世界经济、贸易和交通高度发达的影响,外来物种入侵活动日益加剧,已经成为威胁我国生物多样性与生态环境的重要因素之一,对我国的一些地区造成了巨大的生态和经济损失。有关外来入侵物种管理的立法应贯彻风险预防原则。
-
Author was menstruated content of boron and researched the status of lack of Boron and researched relativity of its Influencing facto, the results showed that the average content of available boron in the yellow soil was 0.39±0.27 mg/kg, 80 percent of its was under 0.5mg/kg which was lack for boron and 17.44 percent of its was under 0.2mg/kg which was especially lack for boron; The distribute frequencies of available boron contents of yellow soils in Chongqing was dispersedly, its range of 0.07mg/kg to 1.99mg/kg. The diversity of different zoology area was distinct. The result of pertinence analyses showed that available boron contents had correlativity with the pH(r=0.181** n=281) and CEC(r=0.124** n=281 and It had correlativity with Organic matte When the content of organic matte is high; in addition, soil granule、clime was the Influencing factor of availability of boron in Yellow Soils in Chongqing.
笔者通过调查取样对重庆市黄壤硼的含量进行测定并分析了缺硼的程度,对其影响因素进行了相关性分析,研究结果表明:重庆市黄壤有效硼的平均含量为0.39±0.27mg/kg,其中近80%的土壤样品有效硼含量低于0.5mg/kg,属于低硼或缺硼土壤,还有17.44%的土壤样品有效硼含量低于0.2mg/kg,属于极度缺硼的土壤;而有效硼含量的分布频率比较分散,变幅较大,从0.07mg/kg~1.99mg/kg,变异系数达到69.41%,不同生态类型区土壤有效硼含量的差异十分明显;而相关性分析结果表明:土壤有效硼与土壤pH值(r=0.181** n=281)和CEC(r=0.124** n=281呈正相关,在有机质含量较高的条件下与其相关性也较为显著(r=0.347** n=90,而土壤质地以及气候也对重庆市黄壤硼的有效性有很大的影响
-
Getting back to my point, the third factor might be that Ireland is only just realising its diversity.
回到我的意思,第三个因素可能是爱尔兰只是刚刚意识到它的多样性。
-
Competition for different limiting resources among plant species is the main factor that influence plant community composition, diversity and productivity.
植物种群对有限资源的竞争是决定植物群落物种组成、多样性和生产力等群落结构和功能的主要因素。
-
The early OCAs [4] focuses [5] on the economic structure [6] of underlying OCA members and proposes 1 inflation similarity, product diversity, openness, policy preferences, factor mobility, wage and price flexibility, fiscal concentration and necessity of real exchange rate variability as the criterion of forming an OCA.
最后本文借鉴国外货币一体化的实证研究方法,通过检验贸易联系与 GDP 之间的相关关系,判断经济一体化对两地经济周期的影响,进而判断人民币和港币是否达到了组成最优货币区的条件。
-
It introduces China pharmaceutical industry's characters and problems and then analyzes influence factors from the macroscopically, interspaced and microscopically views. Chapter four is the empirical research part in this paper. It introduces the principal of appraisal index and the choosing of the indexes. Then it introduces the building of model and its disposal method in Spss. To get a clear view of principal components analysis the paper analyzes the differentiate and connection between PCA and factor analysis. In this basement, the paper introduces the disposal process and results of the model. The paper then improves the model with entropy right method to eliminate the portrait diversity of data. To validate the model's stability, the paper makes a significance test of the four results.
第四章是本文的实证研究部分,首先介绍了评价指标选取的原则和指标的确定;然后介绍了模型的构建及其在spss中的处理原理,由于主成分分析法不能在spss中直接实现,且其原理和操作都易与因子分析相混淆,所以本节首先分析了主成分分析法和因子分析法的区别和联系,在此基础上描述了怎样在spss的因子分析的基础上利用主成分分析法进行投资价值评价模型的数据处理;然后介绍了模型的数据处理过程和输出结果,随后利用熵权法对模型做了进一步改进,消除了数据间的纵向差异性,并对改进前后的输出结果进行显著性检验,以验证模型的稳定性。
-
In this article,the courses of absorption and excretion of alcohol through bodies is simplified to general house models,and the conceptions of absorption factor and excretion factor are defined.
把人体对酒精的吸收、排放简化为一般的房室模型,提出了吸收因子、消除因子的概念。
-
It includes the chemical species of 110mAg in seawater,the absorption factor Kd in/on seasediment and biological concentration factor Bf of marine biome for 110mAg.
本文对110mAg在海洋环境中的化学形态和在底泥上的吸附行为及在海洋生物中的浓集状况进行了研究。
-
In the plant introduction and acclimatization process, the temperature factor was more important than the humidity factor.
在植物引种驯化过程中,温度因子则比湿度因子重要。
- 相关中文对照歌词
- The Twang Factor
- Age Ain't A Factor
- When The Love Factor's High
- Fed
- Chill Factor
- Dance With The Devil
- Stress Factor
- I Wanna Be There
- Compulsion
- Revolution
- 推荐网络例句
-
Go to your desktop and right click in a blank space.
请到您的桌面,然后右击一个空白。
-
Tara appears in Buddhism, Jainism, and particularly, Tibetan Lamaism, as a complex array of manifestations: goddess of ascetism and mysticism, mother creator, protectress of all humans as they cross the sea of life.
度母出现在佛教,耆那教里面,尤其是西藏的喇嘛教,作为一系列的陈列阵容;神秘的女神,创世之母,人类横过生命之海洋的女性保护者。
-
The Broadband Integrated Service Digital Network is very suitable for implementing multiple service network.
宽带综合业务数字网B-ISDN是实现多种业务,多种功能综合服务的理想网络之一。