查询词典 genera
- 与 genera 相关的网络例句 [注:此内容来源于网络,仅供参考]
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There are 562 genera accounting for 91.23% in total genera, which are the oligotypic and monotypic ones with less than 5 species.
本区系植物成分较为复杂,5种以下的少型属和单型属有562个,占属总数的91.23%。
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On the basis of field work and flora analysis, this paper has chiefly discussed the characteristics of Helan mountain flora. The results show: 1. The plant species are comparatively rich, for there are 678 species of spermatophytes in Helan mountain area, belonging to 314 genera, 71 families. Among the 314 genera there are 16 monotypic, 17 oligotypic and 5 chinese endemic ones.
本文通过贺兰山植物区系的分析,指出该区系的主要特征是:植物种类相对丰富;地理成分复杂多样,并且有明显的过渡性;区系内部的地区性差异很大;除少数为古老类群外,多数是发生较晚的年轻类群;整个区系显示有较大的脆弱性。
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Here we clarify that areal-type of a genus is defined by concluding distributions of all species in the genus, therefore specific distribution types are not the same as their generic areal-types except monotypic genera. Similarities of composition of areal-types between compared regional floras do not necessarily represent their floristic similarities because the same generic areal-type can be composed by different genera from different plant families.
根据植物区系学理论,属的分布区是该属内所有物种的分布区的集合,除单种属外,不能直接套用属分布区类型作为该属内各个种的分布区类型;亲缘关系疏远的不同植物属可以有同样的分布区类型,若把不同地区植物区系各地理成分的比例关系的类似性解读成各地区间植物区系的亲缘关系,显然是不适合的。
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This is the home page of International Organisation of Palaeobotany. It manages the Plant Fossil Record database. The version, PFR2.2, has descriptive details of most plant fossil genera and of those modern genera which have fossil species.
这是国际古植物学组织的主页,该组织管理着植物化石记录数据库,该库的2.2版提供了许多植物的化石属和一些现代属的化石种详细记录。
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Thirty-nine pantropic families account for 44.83% of the total families, while 114 north temperate genera amount to 23.55% of the total genera.
有39科种子植物属于热带广布类型,占总科数的44.83%;114属为北温带分布类型,占总属数的23.55%。
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Fourthly, of all the areal-types of the seed plants genera in Fengdu county, most abundance distributed are North Temperate(107) and Pantropic(106), Endemic to China is 25 genera by study on them, the least distributed are Mediterranea.
中国特有分布25属,最少的为地中海区,西亚至中亚分布3属和中亚分布1属,其它属均有不同程度的分布。
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Most of the genera are of pantropical and Asian tropical comprising 15 and 8 genera, respectively.
植物地理分布以泛热带类型最多,有15属,占总属数的34.88%;其次是热带亚洲分布类型,有8属,占18.6%。
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About 50 genera and 1300 species: pantropical with center of diversity in S and SE Asia, some species in America and subtropical and warm-temperate Asia; 20 genera and 216 species (141 endemic, four introduced) in China.
大约50 属和1300种:泛热带分布,多样性中心位于亚洲南部和东南部,一些种类分布于美洲和亚洲亚热带和暖温带地区;中国有20属和216种(141种特有,4种为栽培种)。
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This paper studied water resource, plant and animal resource of Sanchahe area, assessemt the ecological environment quality and the ecosystem services value, and analyze the ecological suitability for founding the wetland park, the results were as followes:1. The plant species of Sanchahe area have been recorded 133, which belong to 48 families and 102 genera. Among them, 3 species of 3 families and 3 genera are pteridophyta, 1 species is gymmospermae.
本文调查研究了三汊河地区的水资源、动植物资源现状,评价湿地的生态环境质量,分析了湿地的生态系统服务功能类型和价值大小,对湿地公园用地的生态适宜性作出了分析,研究结果如下:1。
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Spiraeoideae Agardh was the original subfamilia in Rosaceae. There were 22 genera, 280 species in the subfamilia all over the world, and there were 8 genera, 100 species in China.
绣线菊亚科是蔷薇科最原始的亚科,全世界共有22属280余种,包括常绿和落叶两大类群,前者是原始类群,后者是进化类群。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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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。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力