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And such methods V/m ratio t-test, negative binomial parameter, index of dispersion, Cassie index, index of clumping, index of mean crowing and index of patchiness are employed to analyse various dominant populations of Heptacodium miconioides community in the Tiantai Mountain in Zhejiang province and distributive patterns of Heptacodium miconioides community in different quadrats, and this paper also examines the intensity of Heptacodium miconioides population in different quadrats by means of stand classes.

摘 要 以浙江省天台山七子花群落为研究对象,采用相邻格子样方法取样数据,应用方差/均值比的t检验法、负二项参数、扩散型指数、Cassie指标、丛生指标、平均拥挤指数和聚块性指数等方法,分析了七子花群落各优势种群以及七子花种群在各样地中的分布格局,并分立木级对七子花种群在不同样地内的集群强度进行了测定。

We studied its distribution pattem by using the following measures f the test for fitting to the poisson , negative binomial and neyman a distribution . at the same time , we use negative binomial parametef , dispersal index , patchiness index , cassie s index and clumping index , estimated the aggregation intensity . the results showed that the distribution pattern is typically aggregated , and the intensity of aggregation vari

经统计分析,青岛百合复合种群、各局部种群内个体的分布格局离散分布拟合的结果符合负二项分布;各聚集强度参数中,丛生指标)和 cassie 指标均大于o ,负h项参数限)均较小,扩散系数k卜扩散型指数)和聚块性指标均大于1 ,以上这些表明各个局部种群的分布格局都为聚集分布。

An image taken by the Hubble Space Telescope gives the clearest view ever of the Quintuplet star cluster, a massive collection of young stars 25,000 light-years from Earth but only a hundred light-years from the center of the Milky Way.

意译:一幅来自哈勃望远镜获取如此清晰的图片――五个一组星的丛生,这是一组年轻的星群距离地球约25000光年但是只有一百光年从中心到Milky Way。。

Photo Gallery: Stars An image taken by the Hubble Space Telescope gives the clearest view ever of the Quintuplet star cluster, a massive collection of young stars 25,000 light-years from Earth but only a hundred light-years from the center of the Milky Way.

Photograph courtesy NASA 意译:一幅来自哈勃望远镜获取如此清晰的图片――五个一组星的丛生,这是一组年轻的星群距离地球约25000光年但是只有一百光年从中心到Milky Way。。

As tillandsias tend to grow in colonies or clusters of plants, many look very nice just hanging with no mounting at all. Given time an exceptional specimen plant can develop.

铁兰趋向于丛生和群生,很多品种即使不定植看上去生长的也很好,花点时间制作一些特别的植株也是相当有前途的。

Herbs, perennial, 5-35 cm tall, suberect to ascending from creeping branching rooting base; stems solitary or ± cespitose, unbranched or ± branched above.

多年生草本,5-35厘米高,来自匍匐的枝根基部的直立到上升;上面的茎单生或多少丛生,不分枝的或多少枝。

And then adding NAA at low concentration in MS was used to give rise to roots. We also found that lower level of hormone could control effectively browninng and vitrifaction during the culture and G1 n (6mg/L) and AgNOj (2mg/L) supplemented in shoot induction media could improve the shoot information rates apparently (about90%).The whole period of plant regeneration from leaflets of peanut could be divided as five steps: germination - shoot induction -shoot elongation-rooting- tranplant.

用1/2MS培养基萌发花生种子,9-10d后,从无菌花生苗上切取幼嫩叶片中部为外植体。2500Lux光照和27±1℃条件下,在诱芽培养基(MS+BA3mg/L+NAA0.8mg/L+AgNO_32mg/L十Gln 6mg/L)培养12-14d即可观察到明显芽点或瘤状突起,较前人报道的培养时间大大缩短了,4w后芽点进一步发育成丛生芽,芽诱导率达90.2%,每个外植体平均产9个丛尘芽,然后转至培养基MS+BA3 mg/L+AgNO_32 mg/L上诱导芽的伸长,3-4w后可长至3-4cm,切下带有2-3片叶片的幼芽移至生根培养基(MS+NAA0.8mg/L+AgNO_32mg/L),1w后切口处可见白色不定根形成。

Within the community green vegetation cluster, dense green lawn and different kinds of vegetation form interactive landscape, caesious vigorous and firm architectural appearance shape natural collocation in harmony and uniformity.

社区内绿色植被丛生,密集的绿色草坪与各种植被的交互景观,与青灰色的雄浑建筑外观形成自然搭配,和谐而统一。

Tu kids wall paintings, wall Carex nanella that the growth of moss, that the wires, how would I expect to see and vector geometry.

墙上孩子涂的画,墙边那矮丛生长的苔藓,那&飞檐走壁&的电线,怎么看都会让我想到几何和向量。

Is fascicular: The link of 10 thousand thousands of websites that exist on the net is used to discover a site the structure between the network, alexa analysis is linked in interplay between them.

2丛生:网上存在的成百上千万个网站的链接被用来发现站点在网络间的结构,alexa分析他们之间在互相作用链接。

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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?