片基

piān jī
  • Substrate;film base
片基片基
片基[piān jī]
  1. GB/T15059-1994片基膨胀率和收缩率的测定方法

    Method for determining the water expansion and shrinkage of photographic film base

  2. 介绍了在涤纶片基上涂布吸墨层,制作透明绘图胶片的方法和使用该胶片进行专题图、地形图审校的工艺。

    A new method is introduced to make transparent plot films , in which a blotting layer is coated on terylene film base .

  3. 主要产品:航天胶片片基、X射线胶片片基、印刷胶片片基、喷绘片片基。

    Main Products : Film base for aviation film , X ray film , Graphic arts film , Ink jet film .

  4. 准分子激光加工PMMA生物芯片片基的实验研究

    Study on Ablation of PMMA Based Biochip by Excimer Laser

  5. 方法对42张CT片依片基分为两组进行复制,通过计算灰阶率分析图像清晰度和影响清晰度因素。

    Methods Forty two rebuilt CT films were divided into two groups upon the base , then the definition of images was analyzed by calculating the gray scale rate .

  6. 石蒜植物叶片微弱低频电波信号的变化区间是4~30μV,其低频信号随叶片基部向先端延伸而减弱,这种微弱信号随着植物叶片在空间的分布可构成叶片等电势线。

    μ V , and the signal became weaker from bottom to tip of leaves . The weak signal formed the equipotential surfaces with extending of leaves in space .

  7. 寡核苷酸芯片(oligonucleotidechip)技术近年来发展迅速,其制备方法随着应用目的不同而多种多样,其中芯片片基的表面处理是制备芯片的关键技术之一。

    Oligonucleotide chip has developed rapidly and its method is diverse according to the purpose . The surface treatment of the chips is one of the key techniques .

  8. 应用几何参数、区域与边缘的7个Hu不变矩开展了对两类电极和片基的特征提取与分析工作。

    The features on two kinds of electrodes are extracted and analyzed with the application of geometric parameters , 7 Hu Invariant Moments of region and edge .

  9. MTT分析显示,随着培养时间的增加,玻璃片基与硅片基微结构中细胞增殖抑制率增加显著(P0.05,P0.01)。

    MTT analysis showed that as the culture time increased , the inhibition of cell proliferation on the microstructures on the glass and silicon substrates decreased gradually ( P0.01 , P0.05 );

  10. (包括磁记录层的特性、稳定方法及涂层排列和AgX乳剂层及片基的相应改进)。

    Examples of its preparation , processing and application are introduced together with the characteristics of the magnetic recording layer , method of its stabilization , arrangement of different coatings and also relevant improvement of the film base and AgX emulsion layers .

  11. 异冰片基2&乙基己基琥珀酸酯磺酸盐的合成研究

    Studies on Synthetic Technique of Isobornyl 2-ethylhexyl Succinic Ester Sulfonate

  12. GB/T9858-1988片基与胶片耐折度的测定方法

    Method for determining the folding endurance of photographic film and film base

  13. GB/T15457-1995胶片与片基润滑度测定方法

    Method for determining lubrication of photographic film and film base

  14. GB/T12683-1990片基与胶片拉伸性能的测定方法

    Method for determining the tensile properties of photographic film and film base

  15. 作覆面物料和照相菲林的片基用。

    Used as a stable overlay material and as a photographic film base .

  16. 片基级和瓶级聚酯切片系列产品

    Series Products of Polyester Chips at Film - base Grade and Bottle Grade

  17. 通过有机反应共价键合片基的方法

    Covalent Inter - Surface Bonding by Organic Reactions

  18. 生物芯片及其片基的研究发展

    Advances in Research on Biochip and Its Chip-base

  19. 高强度聚酰胺片基的应用与工艺研究

    Application and Process Approach of Polyamide Flake Base

  20. 包装材料与片基对人像胶片保藏性能的影响

    The effect of the packing materials and film base to conservation character of panchromatic portrait film

  21. 因为每条腺嘌呤尾都“平躺”在片基上,加快了速度。

    This is because each adenine tail lies flat on the substrate , taking up space .

  22. 当由底片的片基方面看去文字为由右至左者亦是。

    Wrong-reading film images are read from right to left when the film is viewed from the base side .

  23. 本文主要是通过做人工老化实验,探索包装材料与片基对人像胶片保藏性能的影响。

    This article try to find out the effect of the packing materials and film base to conservation character of panchromatic portrait film through doing the artificial aging experiment .

  24. 尼龙片基型传动带接头用胶粘剂及粘接方法的研究她的胳膊早去了悬吊的绷带,只是手腕还贴了一圈橡皮膏。

    Study On the Adhesive of Nylon Based Balt Ends and the Technology of adhesion . Her arm was out of the sling and she had a band of sticking-plaster round her wrist .

  25. 为了获得必要的机械性能并达到一定的硬度,圆锯片基片首先必须进行热处理,热处理是影响基片最终应力状态的第一道工序。

    Circular saw blades must be under heat treatment , the first main step to infect the residual stress change of the blades in saw manufacturing processes for getting required mechanical properties and hardness .

  26. 在丝网印刷中,要想直接在聚酯片基上获得较大密度的阳片,很多人想到的办法就是购买桌面喷墨打印机,这是一个不错的选择。

    In the screen printing , so many people make decision to buy desktop in-jet printers if they want to get the high-density positive directly on the Mylar film , which is a good option .

  27. 计算机光学元件基于光波衍射理论,通过在片基上刻蚀产生两个或多个台阶深度的浮雕结构,形成纯相位并同轴再现,使其具有极高的衍射效率。

    Computer optical element based on light-wave diffraction theory is through that etches on film base to produce relievo structure with two or multiple sidestep depths , and form pure phase and coaxial recurrence , so it has higher diffraction efficiency .

  28. 实验结果表明,包装材料的密封程度越好、去掉污染源、采用合格的衬纸和优良片基将对人像胶片的保藏性能产生良好的影响。

    The result show that some ways are good to the character of panchromatic portrait film , such as enhancing the seal degree , getting rid of the pollution sources , using the certified slip sheets in the packing materials and choosing the suitable film base .

  29. 光晕:光线穿过感光药膜到菲林片基而反射,使药膜再次曝光。因反射曝光与原本曝光的位置不同,故造成光晕。

    Halation : this is the result of light passing through the light sensitive emulsion , then through the film base , and finally being reflected back from the other side of the film and re-exposing the emulsion , but in a different place from the original one .