极体

jí tǐ
  • polar body;polocyte
极体极体
极体[jí tǐ]
  1. 利用细胞松弛素B抑制第一极体排放诱导近江牡蛎(Crassostrearivularis)四倍体

    Tetraploids induced by inhibiting polar body I with cytochalasin B in Jinjiang oyster , Crassostrea rivularis

  2. 抑制第一极体排出的最佳时间是在卵子受精后10min。

    The best time of inhibition of the first polar body is 10 min after fertilization .

  3. γ辐照研究PET驻极体的陷阱本质

    The studies on trapping phenomena of pet electret by γ irradiation

  4. BP神经网络对驻极体麦克图像特征识别的研究

    Recognition of The Image Feature of Electret Condenser Microphone Using BP Neural Network

  5. 结晶PET驻极体的分子运动与陷阱性质

    Molecular motion and trap properties of crystallized poly ( ethylene terephthalate ) electrets

  6. PET驻极体的空间电荷衰减的实验和理论分析

    Analysis of Decay of Spatial Charges in PET Electrets

  7. 用作Si基微型传声器中驻极体层的电荷寿命及其表面电导

    Charge stability and surface conductance of electret layer applied in Si-based miniature sonic transducer

  8. PP孔洞膜和PEN非孔洞膜的驻极体性质

    The Electret Properties of Cellular PP and Solid PEN Film

  9. 充电期间的热处理对PP蜂窝膜驻极体压电性的影响

    Influence of Thermal Treatment During Charging on the Piezoelectricity of Cellular Polypropylene Electret

  10. 聚丙烯孔洞型铁电驻极体薄膜的压电性研究单层及多层PP蜂窝膜驻极体的压电性

    Piezoelectricity of single-layer and multi-layer cellular polypropylene film electret

  11. 新型压电共聚物P(VDF-HFP)薄膜驻极体

    The New Piezoelectric Copolymer of P ( VDF-HFP ) Film Electret

  12. Si基多孔SiO2薄膜驻极体电荷储存稳定性

    Charge storage stability of the porous SiO_2 thin film electret based on Si substrate

  13. 哺乳动物的极体结果:两级下颌体、开支长度无显著性差异(P>0.05);

    Results : There are no significant differences between the length of UM side and normal side of mandibular rami and bodies ( P > 0 . 05 ) .

  14. PTFE多孔膜驻极体电荷储存稳定性的机理研究

    A Study of Charge Storage Stability Mechanism for Porous Polytetrafluoroethylene ( PTFE ) Film Electret

  15. P(VDF-TFE-HFP)PTFE双层驻极体膜的压电性

    The piezoelectricity of P ( VDF-TFE-HFP ) / PTFE double-layer electret films

  16. 等离子体处理提高SiO2薄膜驻极体的稳定性

    Improvement of SiO_2 Film Electret Stability by Plasma Treatment

  17. 通过扫描电镜(SEM)对这种新结构的氟聚合物驻极体材料的突出电荷储存能力和结构根源也已初步讨论。

    The structure source of the excellent charge storage stability for the porous film electret was investigated by the scanning electron microscope .

  18. PTFE多孔膜和典型薄膜驻极体电荷贮存寿命的比较研究

    A comparative study of charge storage lifetime among porous ptfe , and four typical film electrets

  19. 结果:裸卵各卵泡刺激素组与对照组的卵母细胞生殖泡破裂发生率及第一极体排出率差别无显著性意义(P0.05);

    Results Denuded oocyte groups had similar percentage of undergoing germinal vesical breakdown and similar percentage of PB1 extrusion ( P0.05 ) .

  20. 本文通过实验,得到过滤速度、克重、颗粒物尺度和纤维直径对过滤材料过滤性能的影响,结果表明,驻极体滤料过滤PM(10)性能具有高效、低阻的特点。

    The experimentation result shows that electret filtration material has better purifying performance with high efficiency and low resistance .

  21. SiO2膜驻极体的表面化学处理及其P-型硅基片的晶向选择

    The Surface Chemical Treatment of SiO_2 Film Electret and Its Wafer P-silicon Substrate Crystal Orientation

  22. 驻极体薄膜的表面电位与充电电压、温度、极间距离、充电时间有关,电晕充电法形成的薄膜驻极体的表面电位呈e指数衰减。

    The surface voltage of electret film have relationships with charging voltage , temperature , distances between electrodes and charging time , and will attenuate in index .

  23. P(VDF-TFE-HFP)/PTFE双层膜的驻极体行为

    The Electret Behavior of P ( VDF-TFE-HFP ) / PTFE Double Layer Film

  24. 退火对杂化膜驻极体PVDF/SiO2电荷贮存的影响

    The influence of annealing process on the charge storage in hybrid film electret pvdf / sio_2

  25. Si基Si3N4/SiO2双层驻极体薄膜的电荷储存稳定性和电荷输运特性

    The Stability of Charge Storage and Property of Charge Transport of Si_3N_4 / SiO_2 Double Layer Electret Based on Si Substrate

  26. 化学表面处理对热生长氧化形成的SiO_2驻极体电荷寿命的影响

    The influence of chemical surface modification on charge storage stability in the thermally crown sio_2 film electret

  27. 采用优选出的驻极体过滤材料研发出GZ型鼓式过滤器。

    With the optimized filtration fabric , a GZ model drum filter is empoldered .

  28. 目的:观察FEP驻极体薄膜是否具有促进烧(烫)伤创面愈合作用。

    Objective : To investigate the electret film accelerate wound healing .

  29. CB抑制合浦珠母贝受精卵第一极体释放的染色体分离

    Chromosome segregation in fertilized eggs from pearl oyster Pinctada martensii Dunker following the first polar body inhibition with cytochalasin B

  30. 驻极体织物TreviraCS在装饰织物和家用纺织品领域的新进展

    New Developments in Trevira CS for Furnishing Fabrics and Home Textiles