On species level, the geographical distribution, and distribution and diversity centers of Aletris L. were studied and the causes for its origin and speciation as well as its modern inter—continent discontinuous distribution were explored .

本文在種的水平上，研究了粉條兒菜屬的地理分布及其分布中心和多樣化中心国产十八禁黄无遮禁视频免费，并對(duì)其起源和分化以及現(xiàn)代洲際間斷分布格局的成因進(jìn)行了分析。

The "yes" or "no"(1 or 0) of distribution of reptiles in Guangdong Province were regarded as two-state character. The relative coefficient was taken for the similar degree of reptiles in every two zoogeographical provinces. The cluster analysis was taken by group average method. The characteristics of geographical distribution and the comparison between the result of cluster analysis and the geographical distribution of reptiles in Guangdong Province are discussed.

將各種爬行動(dòng)物在廣東4個(gè)動(dòng)物地理士梢灾苯涌椿粕悠档耐尽！（粵北好大好深好猛好爽好湿视频、粵東、粵西欧美日韩精品二区在线、沿海）分布的有或無作為二元性狀老熟精品视频在线观看，用聯(lián)合系教來表征每?jī)蓚€(gè)動(dòng)物地理省爬行動(dòng)物組成的相似程度，以類平均法進(jìn)行聚類分析亚洲国产精品专区，結(jié)果表明爬行類在廣東各動(dòng)物地理省的分布受地形明顯影響色aaa，論述了廣東省爬行動(dòng)物地理分布的特點(diǎn)，并對(duì)聚類結(jié)果與動(dòng)物地理區(qū)劃進(jìn)行了比較国产午夜福利不卡在线观看。

The development of the regional forestry industry was uneven.(2)The geographical distribution of China's forest industry and Forest resources was uneven during 1998-2007.The degree of the uneven geographical distribution of the primary industry of China's forestry industry and forest resources was de

我國林業(yè)第一產(chǎn)業(yè)與森林資源在地理分布上的不均衡程度逐年降低亚洲综合在线图片；而我國林業(yè)產(chǎn)業(yè)總產(chǎn)值、第二產(chǎn)業(yè)與第三產(chǎn)業(yè)與森林資源在地理分布上的不均衡程度則先在1998-2003年間逐年升高欧洲最大黄色网站，然后再緩慢下降黄片vs毛片；(3)1998-2007年間，全國只有浙江97国产精品免费视频、福建国产嫖娼妓院视频网站、西藏、吉林男女爱爱免费超爽大片黄、黑龍江的林業(yè)產(chǎn)業(yè)結(jié)構(gòu)對(duì)其林業(yè)產(chǎn)業(yè)增長的貢獻(xiàn)始終高于全國平均水平亚洲视频二区三区，其他省份的林業(yè)產(chǎn)業(yè)結(jié)構(gòu)還需調(diào)整。

geographical distribution：地理分布

但對(duì)於生物主題中大量的標(biāo)本典藏,如分類階層(Taxonomical Hierarchy)亚洲激情黄色视频、地理分布(Geographical Distribution)、模式地位(Type Status)等有利於進(jìn)行整合研究的資訊被迫加上文字標(biāo)簽放在DC的主題亚洲第一区色色色、描述單元內(nèi)(如圖3),

geographical distribution：資源分布

地理體系:geographical structure | 資源分布:geographical distribution | 素質(zhì)教育:Quality geographical education

geographical distribution：布局

geographical cycle 地貌循環(huán) | geographical distribution 布局 | geographical features 地形