英语人>网络例句>适应型的 相关的搜索结果
网络例句

适应型的

与 适应型的 相关的网络例句 [注:此内容来源于网络,仅供参考]

Phenotypic plasticity and genetic differentiation are the two major strategies that alien invasive plants can adapt habitat heterogeneity.The polymorphism of invasive plants and the diversity of their dispersal way enable them occupying invaded habitat quickly,and dispersing with a far range.The breeding strategies that agamogenesis and amphigenesis can coexist and trade off according to the habitat and invasive stage can not only promote the invasive population erupted massively,but also directly affect the dispersal mechanism and regulate the genetic structure of the population.

表型可塑性和遗传分化是外来入侵植物对生境异质性的两种适应策略;散布体多态型和散布途径多种化,使外来入侵植物迅速占领入侵生境,并进行远距离扩散;无性生殖和有性生殖并存,并根据生境和入侵阶段权衡的繁育对策不仅使入侵种群大面积暴发成为可能,而且直接影响散布机制并对种群遗传结构具有调节作用。

At present, the computer are extensively used in production of coal mine, the flameproof or flameproof and I. S. computer do not suit the development of mining industry.

目前,计算机在煤矿生产中有着广泛的应用,但隔爆型或隔爆兼本安型计算机远远不能适应煤矿工业的发展需要。

In this investigation, the number of maternal ramets and daughter ramets, length of stolon and spacer, distributed pattern of spacer and the relationship with community quantitative character were compared and researched between the two Potentilla. This offers basic data for more discussions to ecological and phenotypic adaptive strategy of the two population.

本文就两种委陵菜种群的母株、分株数量、匍匐茎长度以及间隔子长度及其布局及其与群落数量特征的关系进行比较研究,为进一步深入探讨这两种委陵菜种群的表型适应与生态适应策略提供基础性研究数据。

As compared with other heat preservation materials, XPS Extruded Board has a number of advantages when it is used in formed steel roof heat preservation structures:It makes the steel roof structure more durable thanks to its durability; it prevents cold-bridge of steel roof structure and guarantees against dewing and weeping inside buildings; it meets the requirements of load of different structures and execution of works for its high pressure strength; it meets the requirements of different environments and is suitable for factory buildings with high cleanness requirements for it is cleam and does not produce any dust thanks to its compactness of texture.

和其它的保温材料相比,挤塑板用于压型钢板屋面保温构造有着诸多优点:挤塑板的持久性使钢结构屋面持久耐用挤塑板用于钢结构屋面可以避免冷桥发生,保证建筑物内部不结露不滴水;挤塑板的抗压强度可适应各种结构及施工的荷载要求;挤塑板材质紧密、洁净而不产生粉尘,能适应各种环境的要求,亦适合净度要求高的厂房

During the research of bettering enterprises technology innovation ability based on endogenetic and ectogenic knowledge sharing, the paper establishes the strategy of looking for the mainbody of outside sourse knowledge sharing. According to the knowledge distance theory, it analyses the obstacle and weekness of ectogenic knowledge sharing, discusses three modes that bettering enterprise technology innovation ability based on ectogenic knowledge sharing. The three modes are indraught, incorporation and cooperation.

2在研究基于外生型知识共享的企业技术创新能力提升路径中,论文根据知识距离理论确立了寻找外源知识共享主体的策略,分析了外生型知识共享的障碍和弊端,讨论了基于引进、购并与合作三种基于外生型知识共享的提升企业技术创新能力模式,并在分析各模式优缺点和应用局限性的基础上,提出了适应于企业不同的发展阶段的综合模式。

Thus, the theoretical interpretation of adaptation is changed from the genotype explanation to organism's phenotypic explanation.

这样,就将适应的理论解释从基因型解释转化为生物的表型解释。

Its features are: to make active calcium in printing ink high fill, or improve the ink system-branched, reduce the ink thickness; favourof pgment, filiers and qinhe through on-site carriers to improve the ink adhesion and strength; can be used with any of the proportioner water, adapt to waterborne packaging business card printing and membership card making ink, oil-soluble and solvent packaged business card printing and membership card making ink; reinforced with a couplant ink products that extend the storage life of observable or in business card printing and membership card before or business card printing and membership card-making anywhere, anytime.

其特征是:可使活性钙在油墨中高填充;提高油墨体系的支化度,减少印墨厚度;有利于颜料、填料与承印载体的亲和,提高油墨的附着力与强度;可与水任意比例混合,既适应水溶型包装制卡和会员卡制作油墨,也适应油溶性及溶剂性包装制卡和会员卡制作油墨;加有偶联剂的水墨制品,贮存期明显得到延长;也可在制卡和会员卡制作前或制卡和会员卡制作中随时随地加入。

The state equation of induction motor with G-type parameters was established and a flux observer was designed based on U-N model. The speed adaptive law was deduced by the theory of Lyapunov stability. A method of model reference adaptive speed estimation based on the full order flux observer was proposed and a scheme of induction motor direct torque control without speed sensor was studied.

建立了基于异步电机G-型参数的状态方程,给出了基于U-N模型的定子磁链观测器;基于李雅普诺夫稳定性理论推出了速度自适应律,给出了基于这种全阶磁链观测器方案的模型参考自适应速度辨识方法。

Based on the revised system,the vine life form spectrum analysis shows that the phanerophyte lianes are absolutely dominant,accounted for 72.7% of all vines,followed by the geocryptophyte vines(17.5%),the hemicryptophyte vines(6.2%),the therophyte vines(2.7%)and the chamaephyte vines(1.5%).

对本区生活型分析的结果表明,中国亚热带东部藤本植物的生活型谱是以高位芽藤本占绝对优势( 72 。7%)其次为地下芽藤本( 1 7.5%)、地面芽藤本( 6.2 %)、1年生藤本( 2 。7%)和地上芽藤本( 1 。5%),除地下芽藤本比例略高外,与亚热带常绿阔叶林生活型谱十分接近,具有比较明确的生态学意义;地下芽藤本比例略高的原因可能是由于该类藤本具有地下贮藏器官,因此有利于次年春天迅速的抽生攀援枝,较其他草质藤本更优先占领光合空间,这是对区域小生境长期适应的结果。

Comparative study on two levels of population and modules of mutualspecies in the two stations demonstrates that feature index tend to diminish suchas height,tussock amplitude,size,number,density and dry weight;and thegrowth analysis index incline to increase such as RGR、ULA、chlorophyllcontent and effectiveness of plant multi-leaves of the populations and DULA、DUMR、DAGA and DRGRa of the modules;and the dynamic curves of thepopulations and the modules also tend to steadily increase along with thetemperature ascending,heat accumulation and combination between water andheat in moderate-temperature steppe from fierce fluctuation alongside naturalprecipitation in warm-temperature steppe,illustrating that the transformabletendency from increasing the numbers of tussocks and tillers in order to expandthe resource range to seize in warm-temperature steppe to steadily improve drymatter production function of the populations and the modules in moderate-temperature steppe.

两个不同热量型研究站点共有种种群与构件两个水平的比较研究表明:随纬度增加和气温降低,种群与构件高度、丛幅、大小、数量、密度和干重等特征指标趋于降低和减少,而种群RGR、ULA、叶绿素含量和植物多叶性与构件DULA、DUMR、DRGR和DRGRa等生长指标则趋于增加,种群与构件的生长动态曲线也从随天然降水而剧烈波动趋向于随气温升高、热量积累和水热配置状况而稳定增长,说明各共有种从暖温型草原区增加植物种群与构件的大小和数量以扩充资源利用范围向中温型草原稳定地提高种群与构件的干物质生产性能的方面转变的趋势;同时,物质与能量的分配也从较多地投资于繁殖器官产生大量后代以适应未来降水的不可预期变化趋向于同化系统的构建和干物质生产效能的提高以抵御低温和干旱对物种生存的威胁,充分显示出不同温度条件及其水热组合对植物种群形态结构和生长繁育模式的显著影响及其响应特征。

第8/20页 首页 < ... 4 5 6 7 8 9 10 11 12 ... > 尾页
推荐网络例句

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面,更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。

You rap, you know we are not so good at rapping, huh?

你唱吧,你也知道我们并不那么擅长说唱,对吧?