片层

piàn céng
  • lamella
片层片层
片层[piàn céng]
  1. 精细片层区域的比例随着轧制压下率的提高而增大。

    As the rolling reduction increases , the proportion of fine lamella increases .

  2. 细胞学分析的结果显示ms121在花粉壁发育的过程中,萌发孔的孢粉素片层的形成出现异常,导致花粉粒萌发孔的塞子无法正常形成。

    Results of cytological analysis indicated that forming of sporopollenin lamella was defected during pollen development , which leads to abnormal pollen operculum .

  3. 一种用于CT片层间轮廓线插值的算法

    Intermediate contour interpolation algorithm for CT image

  4. 单独添加Ni元素得到珠光体组织片层最细。

    Respectively adding Ni element can get the most fine lamellar pearlite .

  5. 透射电子显微镜(TEM)结果证实了粘土片层在橡胶基体中的纳米级分散。

    The result of TEM illustrates that the layers of clay dispersed in matrix in nano-size homogeneously .

  6. 研究了TiAl基合金片层组织的稳定性。

    The thermal Stability of lamellar microstructure of TiAl alloy was studied .

  7. 一种基于片层的MPEG-2视频编码速率控制方法

    A Slice based Rate Control Method in MPEG 2 Video Coding Standard

  8. 涂层内部元素分布基本均匀,只有Al元素在喷涂过程中易被优先氧化,在涂层中的片层间形成氧化物膜。

    The element distributions in the coatings are uniform , except Al , which could be oxidated in the sprayed process and then formed the interlayer oxides .

  9. 保温温度及抽拉速率相同时,Ti-45A1-8Nb合金柱状晶大小随着B含量的增加而降低,晶粒细化作用较为明显,但片层间距与B含量关系不明显。

    At the same heat preservation temperature and the same pulling velocity , the size of columnar grain decrease with the increasing elements B , but the lamellar spacing does not change .

  10. TiAl合金片层组织的形成与细化工艺及其机理研究

    Study on procedure and mechanism of formation and refinement of lamellar structure in a TiAl alloy

  11. 含压电片层合板的LQR振动主动控制

    LQR-based Active Vibration Control for Laminated Plate Containing Piezo-electric Patching

  12. 系统研究了影响石墨片层剥离和与PP纳米复合的因素和机理,以及磨盘碾磨剪切力场和石墨受限环境对PP微观结构的影响;

    The process and mechanisms of slipping , exfoliation to layered graphite and compounding with polypropylene ( PP ) on nano-scale were systemically studied .

  13. 这表示棉酚很可能以共轭平面平行地插入到DNA分子双螺旋结构的碱基片层之间,与其中的胸腺嘧啶碱基以弱相互作用的极性键形成复合物。

    It is probably that the conjugated plane of gossypol is inserted into the base pair pleated sheet of the DNA double helical structure to associate with thymine through weak polar bond .

  14. 石墨烯(Graphene)是指一种具有2维sp2杂化结构的碳片层的总称。

    Graphene is a kind of carbon materials which has a two-dimensional sheet of sp2-hybridized structure .

  15. 用X射线衍射(XRD)测试了MMT片层间距的变化,测试结果表明形成了插层型的纳米复合材料。

    The change of MMT layer spacing was detected by X-ray diffraction ( XRD ), and it is proved that intercalated nanocomposities were made .

  16. 适用于多种类型的铺地,包括织物地板铺装、PVC片层或砖片、油毡和橡胶地板。

    It can be used for many different covering types , includes textile floor coverings , PVC in sheet and tile , sheet linoleum and sheet rubber flooring .

  17. 本论文的研究目的就是要找到一种好的实验方法制备超细高岭土片层材料和研究高岭土表面有机改性的较佳工艺条件和它们在PVC塑料/电缆料中的应用。

    The aim of this paper was to find a good way to prepare exfoliated kaolin and develop the application of surface modified kaolin into PVC cable sheath .

  18. 由于纳米硅酸盐片层的阻隔作用,EVA/MMT-ODA+AUA纳米复合材料的吸水率比EVA低。

    The water absorption of EVA / MMT-ODA + AUA nanocomposites was lower than that of EVA due to barrier effect of the silicate layers .

  19. La改变珠光体的形态、分布和数量,减小珠光体的片层间距和渗碳体的片厚。

    The dissolved La in the steel has the effects of increasing the amount of ferrites , and reducing the pearlite lamellar spacing and the cementite thickness .

  20. 蒙脱土片层含有Lewis酸点及过渡金属离子可用于烯类单体的催化聚合反应;

    The layers of montmorillonite contain Lewis acid sites and transition metal ions , which could be used for catalytic polymerization of vinyl monomer .

  21. 热变形TiAl基合金中非平衡α2/γ与γ/γT片层的精细结构

    Fine structural study of nonequilibrium α 2 / γ and γ / γ t lamellar in hot deformed TiAl based alloy

  22. 具有小晶粒、厚片层显微组织的全片层TiAl合金在较低的应变速率下将会具有较好的塑性。

    The FL TiAl alloys with small grain size and thin lamellar spacing will have batter ductility at relatively low strain rate .

  23. TG和WAXD实验结果表明,采用共插层剂改性的蒙脱土的片层间距显著增大,且热分解温度较高;

    TG and WAXD results show that MMT modified by co-intercalating agents has more larger interlamellar spacing and higher thermal decomposition temperature .

  24. 电子透射电镜及电子探针(TEM/EDX)结果显示高岭土较蒙脱土有较大的粒径和较小的硅铝比,TEM还显示出这些粘土是由片层粒子堆积而成。

    The TEM / EDX data showed that the kaolinite has a larger particle size and a lower Si / Al ratio than montmorillonite . These clays were stacked by platelets .

  25. 预氧化纤维表皮由紧密堆积的片层构成,与纤维轴几乎垂直,皮层呈柱形层状结构,含有尚未环化的PAN晶粒。

    The skin consisted of stacked sheets , which were almost perpendicular to the fiber axis . The cortex had the same pillar-like layered structure as that of PAN precursor fibers .

  26. 结果表明,EAA能使LDH层间可交换的阴离子碳酸根脱出,且与LDH产生化学键作用形成羧酸金属离子键,减小LDH片层之间的相互作用;

    It showed that EAA had released the original interlayer exchangeable carbonate anions of the LDH , and reacted with LDH forming carboxylic acid metal ionic bond .

  27. TEM照片显示在片层中的普通位错控制着组织变形,同时在蠕变过后观察到变形孪晶,割阶和大量的第二相析出颗粒。

    TEM examinations revealed that ordinary dislocations in the lamina dominated the deformed microstructures . Simultaneously , deformation twins , jogs and large amounts of second phase particles were observed after creep deformation .

  28. 制得的复合材料中基体为具有网篮特征的片层组织,TiC呈等轴状或枝晶状,TiB呈针状或棒状。

    Matrix is a characteristic of lamellar . The shape of TiB is acicular or fibrous , the shap of TiC is equiaxial or dendritic .

  29. X射线衍射(XRD)和透射电镜(TEM)的测试结果显示:有机蒙脱土片层均匀分散在聚乙烯基体中,成功制备了插层型的聚乙烯/有机蒙脱土纳米复合材料。

    The result of X-ray diffraction ( XRD ) and transmission electron microscopy ( TEM ) test show that polyethylene molecular chains intercalated into the montmorillonite layers , the intercalation PE / OMMT nanocomposites were successful prepared .

  30. 通过全片层γTiAl基合金SEM原位拉伸实验以及对裂纹前方滑移面及解理面上的应力进行有限元计算,研究了片层界面在形核中的作用。

    The twofold effects of lamellar interface on crack nucleation in fully lamellar TiAl based alloys were investigated through in situ SEM technique and stress analysis on cleavage planes using finite element method .