查询词典 vascular plant
- 与 vascular plant 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The Oregon State University Herbarium houses approximately 370,000 vascular plant, bryophyte, algal, and fungal specimens.
该标本馆收藏了大约370,000号维管束植物、苔藓类、藻类和真菌类标本。
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Description: The Oregon State University Herbarium houses approximately 370,000 vascular plant, bryophyte, algal, and fungal specimens.
网站描述:该标本馆收藏了大约370,000号维管束植物、苔藓类、藻类和真菌类标本。
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Geographical distribution and ecological conservatism of disjunct genera of vascular plants in eastern Asia and eastern North America 1 We evaluated geographical and climate distributions of 57 vascular plant genera that have ..
因历史背景不同和策略需要,保守主义有种种表现形式,但要求维护社会现状和历史传统,反对社会重大变革是其基本主张。作为一种政治哲学,它形成于18世纪末。
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There are about 700 interspecific hybrids among the British vascular plant flora of about 2500 native and alien sexual species .
在不列颠维管植物区系的2500个本地的和归化的有性种中,约有700个种间杂种。
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It provides online access to over 47,000 specimen records of Oregon vascular plant and 30,000 mycological specimens.
它提供了在线使用的数据库有47,000号俄勒冈维管束植物标本记录和30,000号真菌类标本记录。
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Embryo The organism that develops from the zygote of a vascular plant after the proembryo has differentiated into embryo and SUSPENSOR but before germination, i.e.
胚:由维管植物受精卵发育而成,在原胚分化成胚胎和胚柄之后,萌发之前的结构。
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There were only 94 vascular plant species, belonging to 50 family and 75 genera. The dominant species in the communities were deciduous broadleaf species Liquidambar formosana, Robinia pseudoacacia, Ailanthus altissima, Acer buergerianum, and Celtis sinensis, evergreen broadleaf species Cinnamomum camphora and Elaeocarpus glabripetalus, and Phyllostachys heterocycla. Robinia pseudoacacia+Cinnamomum camphora community had the highest Shannon-Wiener index (1757) and Phyllostachys heterocycla+Acer buergerianum community had the highest Simpson index (0163), but no consistency was observed between the curves of H and D. For vertical structure, most communities had no significant understory stratification.
结果表明:辰山植物区系以泛热带和北温带占优势,具有典型亚热带和温带成分交汇和南北植物分布交错特征;但保育区内种类单一,维管束植物仅有49科69属94种;主要群落是以枫香、刺槐、臭椿、三角枫和朴树等为优势树种的落叶阔叶林,以香樟和秃瓣杜英等为优势树种的常绿阔叶林,以及毛竹林;物种多样性普遍较低,Shannon-Wiener多样性指数最高为刺槐+香樟群落(1.757),Simpson均匀度指数最高值为毛竹+三角枫群落(0.163);多样性指数曲线和均匀度指数曲线不具有一致性的变化趋势;多数群落垂直结构中无明显林下分层现象;演替前期的落叶乔木种群后续个体不足。
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In addition,exotic C4 plant Spartina alterniflora is rapidly invading the salt marshes in the Yangtze River estuary,and displacing the native C3 vascular plants Phragmites australis and Scirpus mariqueter.It is no clear whether the C4 vascular plant invasion has serious impact on food web structure and trophic function of the salt marshes of the Yangtze River estuary.
另外,外来种互花米草正在快速入侵长江口盐沼湿地,这种C_4维管植物入侵将对盐沼湿地食物网及其营养功能会产生什么样的影响也是一个值得探讨的问题。
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They included the algae, fungi, mosses, liverworts, hornworts, ferns, clubmosees, and horsetails, the vascular plant group often being termed vascular cryptogams.
它们包括藻类,真菌,苔藓和蕨类。有维管系统的这类植物叫做维管隐花植物。
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Berleth Lab, Department of Botany is primarily dedicated to teaching and research in botany including plant physiology, plant biochemistry, plant anatomy and development, plant pathology, molecular genetics of plant hormone signal transduction, vascular plant systematics, plant evolutionary biology, microbial ecology, plant evolutionary ecology and physiology.
植物学系主要致力于植物生理学,植物生物化学,植物解剖学和发育,植物病理学,植物激素信号转导的分子遗传学,维管植物分类学,植物进化生物学,微生物生态学,植物进化生态学和生理学等。
- 推荐网络例句
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I didn't watch TV last night, because it .
昨晚我没有看电视,因为电视机坏了。
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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.
今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。
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I'm running my simile to an extreme.
我比喻得过头了。