生物地理的
- 与 生物地理的 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 vegetation types,the plant species,the geographical component of flora,and the basic character of creature sort,quantity and distribution were analyzed in detail.Its ecological status was evaluated from different angles,such as the primitivity and endemism of flora,the transitional and typicality of zonal vegetation,the stability and diversity of ecological system,the social benefits and academic field of nature reserve.
分析了区内植被类型、植物种类、植物区系的地理成分及动物类别、数量、分布特征曰从植物区系的古老性与特有性、地带性植被的过渡性与典型性、生态系统的稳定性与生物多样性、保护区的社会服务性与学术性等角度考察了保护区的生态地位。
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For the first time, this study conducted a series of field sampling in multiple locations over several years and demonstrated that the B and Q biotypes first invade areas with high frequency of transport through human movement of plant materials, and then rapidly spread into surrounding areas and displace indigenous genotypes, and in parallel with displacement significant changes in sex ratio occurred in the mixed populations. Crossing experiments demonstrated that in the B. tabaci species complex there are many genetic groups that are completely or nearly completely isolated in reproduction. Apart from behavioural mechanisms, difference in host plant suitability and insecticide susceptibility between whitefly biotypes may also play important roles in the displacement of indigenous whiteflies by alien whiteflies in Zhejiang.
本研究首次以一个地理区域内广泛系统的野外调查数据证实,B型和Q型烟粉虱首先通过花卉苗木调运入侵交通较为发达的地区,然后迅速向周边扩张并取代土著烟粉虱,同时入侵取代过程伴随着混合种群中性比的变化;杂交试验证明烟粉虱复合种内存在多个生殖上隔离或基本隔离的遗传群;B型烟粉虱在浙江省内迅速取代土著烟粉虱,除行为机制外,生物型之间寄主适应性和药剂敏感性等方面的差异也可能在此过程中起着重要作用。
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After comparing the examination result with the common biological indicators, we notice that the organic substances in the samples collected from the mud volcanoes mainly come from land higher plants and the result of the redeposit after washing out the upstream's deposit, this conforms the geographic location in the mountains and the luxuriant plants in the region, hoping this research result can provide reference values for the future land developers, in order to take advantage of the land as much as possible, aw well as a perfect planning and conservation of the mud volcano.
将检测结果与常见的生物指标比对后,发现所取泥火山样品中所含的有机物质主要来自於陆生高等植物及上游沉积物经冲刷后再沉积的结果,这和泥火山的地理位置位於山区且附近植被茂盛是相符合,希望这样的研究结果可提供将来土地开发者参考,对这块土地做最好的利用,并对泥火山做完善的规划与保留。
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CBD寸土寸金due to geographical location, and large amount of office space everywhere, but Wantong Center Product designed to shift the standard four-storey area of 745-1500 square meters, single-family area of 15,000 -3.2 million square meters of body volume of office space, hopes to differentiate products in the region and gain market advantage and uniqueness.
由于生物多样性公约寸土寸金的地理位置,以及大量的办公空间无处不在,但万通中心产品旨在改变标准的四层面积745-1500平方米,单户面积15000 -3.2万平方米的体数量的办公空间,希望能够区分产品在该地区获得更多的市场优势和独特性。
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In the modern society, as a result of the factor that economy, politics and geographical environment difference, causes national and the district development is not balanced, but took right individual on person and all things on the earth are similar that to seek to the good nature living conditions from the naturality, and to seek from the sociality embarks to pursue a better economy, society, the culture and the political context, and to get great effort to not stop for this moves.
在现代社会中,由于经济、政治和地理环境等因素的不同,导致国家和地区之间的发展不平衡,而作为权利个体的人与地球上的所有生物相类似,从自然性出发为了寻找良好的自然生活环境,从社会性出发则为了追求更好的经济、社会、文化和政治环境,并为此而积极努力地不停迁徙。
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During the Early Carboniferous, glacio-eustasy and the palaeogeographic environment of Qiangui intra-platform basin played crucial roles in controlling the geobiological processes, the formation and distribution of basinal facies hydrocarbon source rocks.
早石炭亚纪冰川性海平面变化及黔桂盆地独特的古地理位置控制着盆地中的地球生物学过程,决定了生烃母质生物的生产力和有机质的保存条件,进而影响了盆地相烃源岩的形成与分布。
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Purpose In this research, we applied three modeling methods to strive for accurately forecasting thepotential distribution of invasive species-Solenopsis invicta in China. Furthermore, we also researchedthe relationship between potential geographic distribution of S. invicta and environmental factors indetail to understanding how environment factors restricted distribution of Solenopsis invicta innon-suitable areas of Chinese mainland. The achievement of research provides a theoretical basis, whichcould guild the next step for the prevention and control stratagem ofS.
研究目的与意义:本研究通过3种不同机理的分析生物分布预测模型进行建模分析,力求准确预测入侵物种红火蚁在中国的潜在分布范围,并明确红火蚁潜在地理分布与环境因素之间的关系,同时找出在中国大陆地区非适生区限制其分布的影响因素。
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There are biological and ecological differences in different geographical populations and biotype of Trichogramma dendrolimi , moreover the differences might effect biological control efficiency.
松毛虫赤眼蜂不同地理种群、不同的生物型其生物学和生态学特性存在差异,在种群间及种群内可能存在有较大的遗传性变异,而这些差异显著影响生物防治的效果。
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It shows that the biology growth in Jiaozhou Bay is under the control of the phosphor, and it is also can be concluded from the concents of the inorganic phosphor in the whole Jiaozhou Bay seawater.
胶州湾营养盐的这种分布状态是由胶州湾的特殊地理位置所决定的,营养盐的分布直接受到陆地排水、生物新陈代谢和水团混合过程所控制。
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By combining a case analysis and experiences and lessons from the fire prevention work, the author put forward the development direction and the key improvement of forest fire prevention technology as follows: keep on the studies on weather and situation of forest fire and the short-term, medium-term and long-term fire forecasting, establishing the countrywide forest fire forecasting system step by step, enhancing the biologic fire prevention construction based on forest- prevention web and system, improving the ability of the initial fire obstruction, expanding the forest fire plan, strengthening the management of combustible substances, completing the national satellite network for forest-fire monitoring as soon as possible, speeding up the construction of computer assistance decision system, GIS forest resources geography information system and the GPS world fixed position system, strengthening the fire prevention communication and the extinguishing fire with aviation airplane and chemistry, implementing the modernization of fire machine tool.
结合实例分析及我国森林防火工作的经验和教训,提出了未来我国森林防火技术的发展方向和改进重点:继续努力开展火险天气、火险形势的科学研究和短期、中长期火险预测预报工作,逐步建立全国林火预报系统;加强以防火林带网络和体系建设为主的生物防火建设,提高对初发火的阻隔能力;推广计划火烧,加强可燃物管理;尽快完成全国卫星林火监测网络建设;加快微机辅助决策系统、GIS森林资源地理信息系统和GPS全球定位系统建设的步伐;加强防火通讯;加强航空飞机灭火和化学灭火的力度;实现扑火机具现代化等。
- 推荐网络例句
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We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.
索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称;三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起,称之为挽歌体诗人或者史诗诗人,他们被称为诗人,似乎只是因为遵守格律写作,而非他们作品的模仿本质。
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The relationship between communicative competence and grammar teaching should be that of the ends and the means.
交际能力和语法的关系应该是目标与途径的关系。
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This is not paper type of business,it's people business,with such huge money involved.
这不是纸上谈兵式的交易,这是人与人的业务,而且涉及金额巨大。