藜属植物
- 与 藜属植物 相关的网络例句 [注:此内容来源于网络,仅供参考]
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European goosefoot with strong-scented foliage; adventive in eastern North America.
欧洲的一种藜属植物,叶具有强烈的气味;被引入北美东部。
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Any of various plants of the genus Atriplex, especially A. hortensis, having edible, spinachlike leaves.
滨藜属植物一种滨藜属的植物,尤指绣球花属植物,具有可食的、类似菠菜的叶子
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This dissertation describes the chemical and pharmacology study of Corydalis saxicola and the chemical investigation of Veratrum.
本文研究了罂粟科植物岩黄连中的抗肝炎活性成分及百合科藜芦属植物藜芦Veratrum.nigrum Linn。
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Eurasian aromatic oak-leaved goosefoot with many yellow-green flowers; naturalized North America.
欧洲的一种芬芳的象叶藜属植物,花呈黄色至绿色;在北美归化。
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The result of factor analysis can provide the changes of relative precipitation and temperature variations. In trace elements, Cu, As, Zn, Pb and Ni were apparently enrichmented in soil layers and are sensitive to climatic changes. Carbon isotope is more sensitive to climatic changes than that of oxygen isotope in loess stratigraphy. The heavy mineral are varified in the loess stratigraphy, but their content differences between loess and palaeosol is little. Though the palynologic analyses results reveal that pollens and spores are fewer in the loess stratigraphy, they differ greatly in loess layer and palaeosol layer not only in species but also in types, i. e., the pollens and spores indicating warm and moist climate, such as Lles, Podocarpus, Polopydium, Pteris grerilliana Wall, Pterocarya and Juglans appear in palaeosol layers, while those indicating cold and dry climate such as Ephedra, Artemisia, Chinopodiaceae, Picea and Abies exist mainly in loess layers. The pollen content of broad-leaved tree mainly consisting of Pterocarya is up to 60% in palaeosol 〓, while the content of Ephedra is more than 50% in 〓 loess layer, showing that the environment differed greatly when 〓 and 〓 were formed.
当然,常量元素氧化物的组合因子分析结果可提供相对降水与相对温度在剖面的变化,因而来反映气候状况更为理想;微量元素中Cu、As、Zn、Pb与Ni在成土过程中富集明显,亦较好地反映了气候变化;稳定同位素中的碳同位素比氧同位素更能敏感记录气候的变化;研究区黄土地层中重矿物种类较多,但黄土层与古土壤层中含量差异不大;孢粉分析结果揭示,尽管研究区黄土层中孢粉总量相对较为贫乏,但黄土层与古土壤层中孢粉种属相差较大:在古土壤层内出现了指示相对暖湿环境的冬青属、罗汉松属、水龙骨属、林下凤尾蕨、枫杨、胡桃等植物孢粉,而黄土层中麻黄、藜科、蒿属及冷杉、云杉含量较高。
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Any of various plants of the genus Veratrum having large leaves and green flowers.
各种藜芦属植物的任何一种都具有宽大的叶子和绿色的花朵。
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Any of various plants of the genus Veratrum, especially V. viride of North America, having large leaves and greenish flowers and yielding a toxic alkaloid used medicinally.
藜芦属植物各种藜芦属植物的任何一种,尤指产于北美的绿藜芦,具有宽大的叶子和绿色的花朵,产生一种有毒的生物碱,可入药
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The AMF spore average density was 24.88 per 20 g soil , the species richness was 1.94 per soil sample, the species diversity index was 2.56, and the species evenness was 0.65. Glomus, but they all were of prominent genus in the investigation area and Acaulospora, Scutellospora were of common genus while Entrophospora was rarely found. In the 13 species AM fungi, G.mosseae was of prominent species, and G.geosporum, G.intraradices, G.etunicatum were of common speices, while the others were of rarely species. There were 87.5% sand fixation plant were infected with arbuscular mycorrhizal fungi, the highest spore density, the strongest infection strength of the whole roots and the best species richness belonged to Chenopodiaceae while Polygonacea was the lowest.
四属AM真菌中,Glomus为优势属, Scutellospora 、Acaulospora为常见属,Entrophospora则为稀有属;十三种AM真菌中,G.mosseae、G.geosporum分别为优势种、最常见种,G.intraradices,G.etunicatum为常见种,其余均为稀有种;五科固沙植物中,87.5%的植物能被菌根侵染,其中藜科植物孢子密度最高,整个根系侵染强度最强,种的丰度最高,蓼科植物孢子密度、整个根系侵染强度、种的丰度则最低;禾本科植物不仅具有最好的丛枝结构,且具有相对高的亲和性,能与12种AM真菌共生。
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For researching the fungistasis activity of broom cypress seed, this experiment used the tracing method of bioactivity to investigate fungistasis active component. Its ingredient were separated by column chromatography.
为探索藜科地肤属植物地肤种子的杀菌抑菌活性,本试验采用生物活性跟踪法对该植物的杀菌抑菌活性成分进行了初步的研究,并采用柱层析法对其成分进行分离。
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Species in Ceratoides are semi-shrub xerophytes distributed in arid and semi-arid area. They have great potentialities to ecological restoration and high value to being used as forage. However researches on their physiological characteristics related to drought adaptabilities were not sufficient, yet.
驼绒藜属植物为干旱、半干旱地区具有重要生态价值和饲用价值的旱生半灌木资源,对该属植物适应干旱生理特性的研究尚不充分,加深研究有助于提高对它们的利用效率和应用价值。
- 推荐网络例句
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The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.
采用不同浓度K2CrO4(0,0.4,0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗,测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。
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By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.
通过分析数学形态学在图像中的理论基础,研究二值图像的形态分析算法,探讨最小结构元素的两种基本形态:膨胀和腐蚀;分析了数学形态学复杂算法的基本原理,把数学形态学的部分并行处理理念引入到家实际应用中。
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Have a good policy environment, real estate, secondary and tertiary markets can develop more rapidly and improved.
有一个良好的政策环境,房地产,二级和三级市场的发展更加迅速改善。