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Davidii forest, while arbor layer could be divided into two sub-layers, with a height of 4.05-7.86 m for the upper layer, and of 2.05-3.20 m for the lower layer. In the community, there were 32 herbal species belonging to 27 genera of 13 families and dominant by Poaceae, Fabaceae and Compositae, and 11 areal types, among which, the species number in Mongolian-Northeastern China-Dahuricia-North China areal type was the highest (34.38%), followed by that in Northeastern China-North China areal type (12.5%).

结果表明：研究区刺榆林不存在灌木层；其乔木层可划分为2个亚层，上、下层高度分别为4.05~7.86和2.05~3.20m；林下共有32种草本植物，隶属13科27属，以禾本科、豆科和菊科为主；研究区有11个植被分布区型，其中，蒙古－东北－兴安－华北分布区型种类最多(34.38%)，其次为东北－华北分布区型(12.5%)。

The combined analysis of the four cpDNA sequences showed similar topology to that in matK trees.2 Mitochondrial matR gene sequence analysisThe mitochondrial gene matR of 28 species representing 28 genera of Fagales, and 2 outgroups was sequenced.

3基于核核糖体185 rDNA序列的分析在185 rRNA基因最简约树的严格一致树上，壳斗目被分为两支，一支由壳斗科和南青冈科组成，另一支由核心高等金缕梅类组成，BS支持率均不高。

The results were summarized as follows:1 Four cpDNA trnL-F, matK, rbcL, and atpB sequences analysis The chloroplast trnL-F, matK, rbcL, and atpB sequences from 31 species representing nearly all genera of Fagales (sensu APG, 2003) were used to reconstruct the phylogeny of the order.

主要内容包括：1 基于四个叶绿体DNA序列的分析以金缕梅属Hamamelis和朴树属Celtis为外类群，对壳斗目几乎所有属的代表共31种植物的trnL-F、matK、rbcL和atpB序列进行了测定，通过四个序列单独和联合分析，得到如下结果：除rbcL基因树由于信息位点少而分辨率较低之外，壳斗目各科作为单系类群在各种分析中都得到了较强的bootstrap支持。

In terms of faunal geographical elements of grasshopper communities, 48 species of grasshopper were recorded, belonging to 31 genera, 7 families. Among those species, the palaearctic species with 41 species recorded are dominant, accounting for 85.42% of the total species number of the region; the endemic species with 2 species, accounting for a comparable small part; the widly-distributed accounting for a relatively larger proportion, with 5 species and 10.42% of the total.

从蝗虫的区系地理成分来看，长白山地区共有48种蝗虫构成了蝗虫群落，它们隶属于7科，31属；其中古北种占有绝对优势地位，计41种，占该区蝗虫总数的85.42％；东洋种所占比例较小，只有2种，占总数的4.17％；广布种5种，占该区蝗虫总数的10.42％；特有种所占比例较小，只有5种，占该区蝗虫总数的10.42％。

He geographical distribution and floristic characteristics of spermatophytic genera, endemic to China, in Qinling.

itle 中国种子植物特有属在秦岭的地理分布及其特征。

By investigating the fauna of Formicidae in Urumqi and its vicinities, in this paper, it is reported that there are 37 species of Formicidae in these areas, belonging to 13 genera and two subfamilies.

蚁科昆虫俗称蚂蚁，是地球上最常见的昆虫，是一类比较高等的社会群居性昆虫，生存年代已有近1亿年的历史。

Any of various stout, two-winged flies, chiefly of the genera Gasterophilus and Oestrus, having larvae that are parasitic on various animals, especially horses and sheep, and sometimes on humans.

马蝇一种胃蝇属和狂蝇属身体大的双翼蝇，其幼虫寄生于多种动物，尤其是马和羊，有时也寄生在人体内

Divergences among living genera in the Eublepharidae and the Eastern Gondwanan lineages (Diplodactylidae, Pygopodidae and Carphodactylidae) may be older than those in the Gekkonidae.

这为壁虎类的早期分化与东、西冈瓦纳古陆的分离相关的假说提供了分子证据。

Extracted from a type of red algae (of the Gelidium and Gracilaria genera), AGAR is a gelling agent used in Japan since the 15th century.

提取的一种红藻（的Gelidium和江蓠属），琼脂是一种胶凝剂在日本使用，因为15世纪。

Pollen morphology of three Chinese monotypic endemic genera in Gesneriaceae was studied by light microscopy and scanning electron microscopy.

对中国苦苣苔科异片苣苔属、长檐苣苔属和报春苣苔属等3个特有属中3种代表植物的花粉形态进行了光镜和扫描电镜的观察。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。