生物层

shēng wù céng
  • biostrome;biosphere
生物层生物层
生物层[shēng wù céng]
  1. 骨架碳酸盐岩岩体类型有礁、礁丘和骨架生物层。

    The framework carbonate rock bodies consists of reef , mound and framework organism layer .

  2. 而板块西缘(金沙江构造带)为主动大陆边缘,在岛弧区发育部分点礁以及生物层;

    The west margin of the Platform ( Jin Shajiang tectonic zone ) belonged to an active continental margin , some patch reefs and biostromes grew on the island arc area .

  3. 采用物理包被法依靠疏水作用在PS表面架构明胶、胶原和RGD(精氨酸-甘氨酸-天冬氨酸)多肽的生物活性层。

    Firstly gelatin , collagen and Arginine - glycine - aspartic acid ( RGD ) peptide adsorbed to PS surfaces with physical reaction .

  4. 结果表明,生物滤层除铁除锰不需要高溶解氧,也不需要通过散除CO2来提高原水的pH值,相反CO2可作为微生物繁殖代谢的碳源。

    The results show that neither high level of DO nor CO 2 dissipation in raw water is required for iron and manganese removal in biofilter bed , but rather CO 2 can be used as carbon source for microbial metabolism .

  5. 生物滤层中铁、锰氧化细菌的时空分布特征

    Spatio-temporal distributions of iron and manganese oxidizing bacteria in bio-filter

  6. 钛合金微弧氧化生物陶瓷层的制备研究

    Study on the Preparation of Titanium Micro-arc Bioceramic Coating

  7. 生物滤层中锰去除反应动力学研究

    Kinetics study on manganese removal reaction in biological filter

  8. 生物滤层中Fe~(2+)的作用及对除锰的影响

    The Function of Fe ~ ( 2 + ) and Its Effect on Manganese Removal in Biofilter Bed

  9. 生物滤层同时去除地下水中铁、锰离子研究

    Study on Simultaneous Removal of Fe ~ ( 2 + ) and Mn ~ ( 2 + ) from Groundwater in the Biological Filtering Layer

  10. 通过磷酸化学吸附和硅烷化方法在薄膜表面固定的生物分子层不稳定,主要的原因是中间连接层的硅烷化表面不断水解的原因。

    Since the middle layer of silane hydrolyzes continuously , immobilized biomolecules on the Ti-O film are unstable by the method of silanization via chemisorption of H3PO4 interface . 2 .

  11. 把碳质吸附剂作为吸附微粒投加到受污染沉积物的生物活性层中,是国际上推荐的减少持久性有机物生物利用率的一种原位修复方法。

    The addition of carbonaceous adsorbent as particulate sorbent to the biologically active layer of contaminated sediment is proposed internationally as an in-situ treatment method to reduce the biological availability of POPs .

  12. 生物滤层培养成熟后,滤池铁锰去除效率达99%以上,出水水质优于国家标准,取得了稳定的运行效果。

    When the microorganism maturing , a steady state stable Fe / Mn removal ratio excess 99 % has been obtained , which is better than the requirement of the national standard .

  13. 环高真空系统是由一组处于真空室内16个下部舱口内的低温泵和一组处于生物屏蔽层外的附加涡轮分子泵组成的。

    The torus high vacuum pumping system consists of a series of internal cryopumps located in most of the lower ports ( up to 20 ) and additional turbomolecular pumps located outside of the bioshield .

  14. 并应用该模型计算公式对入口气体甲苯浓度、气体流量、及生物填料层高度等主要因素的影响进行了模拟研究,模拟计算值与实验值之间有较好的相关性。

    In further simulation study for the main factors , such as the inlet toluene concentration , the gas flux and the height of biofilm-packing , a good pertinence was showed between calculated data and test data .

  15. Fe2+虽然在无菌滤层中就可以完全氧化,但在生物滤层中Fe2+参与了除Mn2+菌的代谢,在维系生物滤层的稳定上是不可缺少的。

    Fe2 + can be completely oxidized in the sterile filter , but because Fe2 + take part in the metabolism of manganese removal bacteria in biological filter , which is indispensable to keep the stabilization of the filter .

  16. 纯钛种植材料表面构建生物活性过渡层的研究

    Study of Constructing the Bioactive Graded Coating on Titanium Implant Material

  17. 柴达木盆地西部生物礁储层的分布特征

    Distribution characteristics of reef reservoir in the western Qaidam Basin

  18. 应用高精度时频分析方法进行生物礁储层预测

    Application of High-accuracy Time-frequency Analytical Method in Predicting Reef Reservoirs

  19. 基于多变量多项式模型的多模态生物特征分数层融合算法

    A score fusion algorithm based on the multivariate polynomial model

  20. 最小二乘法在多模态生物特征分数层融合中的应用

    Application of LSM in Score Fusion Algorithm for Multimodal Biometric

  21. 湖北宜昌早奥陶世生物礁储层特征及控制因素

    Reservoir Characteristics and Genesis of Lower Ordovician Reefs in Yichang , Hubei Province

  22. 生物礁储层是一类特殊的岩性储层,有着广阔的油气勘探前景。

    Reef reservoir is a kind of special lithologic reservoirs with great exploration prospective .

  23. 柴达木盆地跃进二号构造生物礁储层特征及其形成条件研究

    Reservoir Characteristics and Formation Conditions of Organic Reefs in the Yuejin-2 Oilfield of the Qaidam Basin

  24. 曝气生物滤池滤层高度与去除率关系的研究

    Research on the Relation Between the Height of Filters and the Removal Rate in Biological Aerated Filter

  25. 但是由于其复杂的地质特征,使得生物礁储层的研究具有一定的难度。

    For the complicated geologic feature , however , there are difficulties in research in reef reservoirs .

  26. 研究建立了描写三相生物流化床床层膨胀特性的经验关联式。

    The formula of expansion characteristic in the three phase biological fluidized bed has been founded in this study .

  27. 柴达木盆地西部发育着储集物性好、分布广泛、储量规模较大的生物礁储层。

    Abundant and widely distributed reef reservoirs with extraordinary property and conspicuous reserves were found in the western Qaidam Basin .

  28. 其中藻礁储集性能最佳,对生物礁储层影响较大的成岩作用有白云岩化、同生胶结、大气渗流溶蚀及深埋藏溶蚀作用。

    Dolomitization , consortium cementation , atmosphere seepage corrosion and deep embedding effect have great influence on the property of reef reservoir .

  29. 经分析认为,剖面中的粘性土层是生物的活性层,在氮素转化过程中起主导作用;

    Being sensitive to bacteria and called " active layer ", the clayey layer on the section plays a dominant role in nitrogen element transformation .

  30. 由于生物礁储层具有良好的物性条件,易形成大型油气藏,已成为目前油气地质学研究的热点。

    Because of its favorable physical properties , reef reservoir is inclined to form big oil-gas reservoir , and it is the hot issue in current researches .