生态种
- 与 生态种 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 Tianbaoyan Natural Reserve of Yongan is one of Natural Reserves of forest ecological system in middle subtropic in China.
永安天宝岩自然保护区是我国中亚热带森林生态系统自然保护区之一,该区种子植物150 科579 属1 281种及变种、变型。
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The result shows that:(1) As the tourist disturbance decrease, the important value of Carex lanceolata and Polygonum Viviparum increased, while the important value of Taraxacum mongolicum decrease.
结果表明:(1)随旅游干扰强度降低,马仑亚高山草甸的优势种披针苔草和珠芽蓼的重要值逐渐增大,而广生态幅植物蒲公英重要值却呈降低趋势。
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The carbon isotope composition of single alkanes (δ13Cia) in two plants (Leontopodium leontopodioidies and Taraxacum mongolicum ) growing in the northeastern Qinghai-Tibet plateau was analyzed by means of GC-IMS in order to know its relationship with altitude,and furthemore, to gain new data for the research on climatic changes.
用色谱—同位素质谱仪对青藏高原东北部高寒草甸生态系统中的两种高等植物—火绒草和蒲公英的烷烃进行分析,讨论环境因素对植物单体烷烃碳同位素组成(δ13Cia)的影响。
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Different orientations of theory determine the different emphasizes through which these theoretician criti-...
他们重构历史唯物主义三种不同的理论维度,决定了他们对西方资本主义社会生态批判的不同侧重点。
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The thermocline is one of familiar physical phenomena in the ocean, the transitional layer between the mixed layer at the surface and the deep water layer, the definition of which is based on temperature.
温跃层是海洋环境中的一种重要物理现象,对海洋的环境生态系统有着重要的影响。
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Complex topological spaces, emerging from engineering, biology and genetics, are transforming architecture, which is now viewed as a dynamic form, existing between materiality and potentiality, open to the interaction of its users and to environmental, ecological or micro-climatic conditions.
源自工程、生物、基因领域的复杂拓朴空间,正在改写建筑,将其转化为一种动态的形式,让建筑不仅存於物质现实与可能潜力之间,鼓励使用对象的彼此互动,更能考量到所有不同的环境、生态与微气候因素。
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Eight kinds of soil samples were collected to study the bioavailability of copper by eco -toxicological method.
选取我国8种典型类型土壤,运用生态毒理学的方法研究土壤中铜的生物可利用性。
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A characteristic of an ecosystem is the number and nature of the species that occupy its various trophic levels.
生态系统的一个特征是:占据其各个营养级的种数及种的性质。
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The influence of rhizosphere medicine in different components and application methods on the survival rate, height, DBH, relative turgidity of bark, morbidity, contagious index and tree capacitance of Populus hopeiensis were studied.
研究了不同成分配比的根际微生态保健剂在拌土和蘸根两种施用方式下,对河北杨造林成活率、树高、胸径、树皮相对膨胀度、烂皮病发病率、感病指数以及树体电容的影响。
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In time of realizing moderate unglue hemp, it developed a series of new products like low polymeric xylose, pectin, environmental fiberboard and organic manure that reaches delamination and multilevel use of hemp's combination and disassembly.
技术特点:1、项目基于大麻纤维和麻杆等化学组成和结构的差异,开发了环境友好的汽爆新技术,为实现大麻的清洁、高效全利用奠定了基础。2、建立的大麻清洁脱胶方法,既提高了麻皮纤维的制成率和分裂度,又不损伤纤维结构,显著提高了大麻的可纺性,是一种创新的大麻脱胶技术。3、提出了利用大麻杆无胶制备环保型纤维板的方法,解决了成本高和二次污染问题。4、该项目突破依靠单一技术或单一组分利用的技术路线,按照生态工程原理,建立了大麻产品深加工利用的技术体系和综合利用新工艺,在实现麻皮纤维适度脱胶的同时,开发了低聚木糖、果胶、环保型纤维板和有机肥料等系列新产品,达到了大麻组分的分层多级利用。
- 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