调变

tiáo biàn
  • modulation
调变调变
  1. bcl-2基因在反应性和恶性淋巴造血组织中的表达及其对白血病细胞凋零易感性的调变

    Expression of bcl-2 Gene in Reactive and Malignant Lympho-hematopoietic Tissues is Associated with Modulation of Susceptibility of Leukemia to Apoptosis

  2. 肾移植患者OKT3作用机制及CD3调变影响因素

    A Tentative Study on the Mechanisms for the Role of OKT_3 in Patients with Renal Transplantation and Factors Affect the CD_3 Modulation

  3. 碱金属氢氧化物对Al2O3表面性质的调变效应

    Change of Surface Properties of Al_2O_3 with Alkaline Metal Hydroxides

  4. -Ni(OH)2的光敏特性可通过主客体间相互作用的调变进行调控。

    - Ni ( OH ) 2 is controllable by adjusting the host - guest interactions .

  5. 磷改性γ-Al2O3的酸性调变和积炭行为

    Acidity accommodation and coking behaviour of phosphorus modified γ Al 2O 3

  6. 引入助剂P元素,能够对载体酸性质进行可控调变,同时能削弱活性金属和载体之间的强相互作用,提高金属活性组份分散度。

    P additive could adjust carrier activity and weaken the strong interaction between active metal and carrier , increasing dispersion of metal active components .

  7. 锂对于γ-Al2O3表面酸中心的调变作用及其积炭性能的影响

    Effect of lithium on the acidic property of r-ai_2o_3 and its carbon deposition

  8. ZnO量子点的可见发光可以从蓝光到黄光进行调变。

    The visible emission of these ZnO QDs can be tunable from blue to yellow .

  9. 氧化物添加剂对Pt/η-Al2O3的电子调变效应

    The electronic modification effect of metal oxide additives on pt / η - al_2o_3 catalyst

  10. 免疫调变剂对大鼠IL-2产生的影响

    Effect of immuno-modulating agents on murine IL-2 production

  11. Pt-Sn/Al2O3中Sn对Pt的脱氢性能的调变作用

    The modification effect of Sn on the dehydrogenation performance of Pt in pt-sn / ai_2o_3 catalyst

  12. GaAs超突变结微波电调变容管

    GaAs Hyperabrupt Junction Microwave Tuning Diodes

  13. 本文报道了GaAs常γ电调变容管材料的研究。

    This paper describes recent progress of GaAs epitaxial material for an electrically tunned diode with constant γ .

  14. 加氢脱硫催化剂研究:TiO2调变Al2O3载体对MoO3物化行为的影响

    Studies on hydrodesulfurization catalyst : effect of tio_2-modified al_2o_3 on dispersion and chemical behavior of moo_3

  15. 氟调变TiO2载体表面酸性的研究

    Surface acidity of fluorine modified titania support

  16. 已报道了在这一复杂的免疫调变过程中伴随有蛋白激酶C(PKC)和促分裂原活化蛋白激酶(MAPK)信号转导通路的激活。

    During this complicated course , LPS mediated immuno modulation was accompanied by activation of PKC and MAPK signal pathways .

  17. 干扰素-r对胃癌细胞增殖和调变5-FU细胞毒作用的实验研究

    Antitumor activity of Interferon-r against human gastic cancer cell modification of 5-fluorouracil induced cytotoxicity in vitro

  18. 巨噬细胞免疫调变信号-PKA与PKC对MAPK信号通路的调节研究

    Immunomodulatory signaling of macrophages Studies of the regulation of MAPK signal pathways by PKA and PKC

  19. 1-丁烯齐聚反应X.羧酸镍/有机铝体系催化性能的调变

    1-BUTENE OLIGOMERIZATION X. Tailoring or Catalytic Behavior of the Nickel Carboxylate / Organoaluminum Compound System

  20. 对介孔材料催化剂进行酸性调变改性,并对改性前后的介孔材料催化剂进行脱烯烃效果对比及XRD和IR分析。

    The mesoporous material was modified to adjust its acidity , and said materials prior and post to modification was characterized by XRD and FT-IR .

  21. 介绍了两种成熟的合成孔径雷达成像算法距离多普勒算法、线频调变标算法,并在Matlab环境里进行仿真实现。

    This thesis also introduces two kinds of mature SAR imaging method , Range-Doppler algorithm and Chirp-Scaling algorithm , which have been simulated and realized under Matlab environment .

  22. 应用AU(14-1)研究U(14)细胞在体外对特异抗体的反应,结果证实,AU(14-1)诱发U(14)细胞抗原调变。

    AU_ ( 14-1 ) was used to study the response of U_ ( 14 ) cells to specific anti (?) dy in vitro .

  23. 催化CVD调变PAN-ACF微结构研究

    Studies on Microstructures of PAN-ACF Modified by Catalytic CVD

  24. MCM-41分子筛是一种具有高比表面积、可调变且均匀分布的大孔道的中孔无机材料。

    MCM-41 molecular sieve is a mesoporous materials with high surface area , unique and adjustable mesopores .

  25. 目的:探讨甲酰四氢叶酸钙(CF)调变5-氟脲嘧啶(5-FU)对不同胃癌原代细胞株的增殖抑制效应。

    Background / Aims : To evaluate the regulatory effect of calcium folinate ( CF ) on 5-fluorouracil ( 5-FU ) against human gastric cancer cell .

  26. Ba调变复合氧化物LaxBa(1-x)NiAl(11)O(19-δ)催化剂的制备和性能表征

    Preparation and property characterization of ba-modified oxides la_xba_ ( 1-x ) nial_ ( 11 ) o_ ( 19 - δ) catalysts

  27. 加入适量的活性SiO2可提高分子筛的结晶度,并可调变分子筛的酸量分布。

    The active SiO_2 which was deposited on zeolite could increase the crystallinity of HAY zeolite and adjust the acidity to extent .

  28. 人血管内皮细胞存在尿激酶受体u-PA及PMA引起的受体调变

    The presence of u-PA receptor in human endothelial cell and its regulation induced by PMA

  29. 通过改变HAP中的Ca/P可实现载体表面碱性的调控,并对负载于其上的金粒子的粒径进行调变。

    The surface basicity of HAP and the size of Au particles can be tuned through changing the Ca / P molar ratio .

  30. 研究结果表明,Co仅仅是作为结构助剂,通过调变催化剂的织构和催化剂表面的H2及CO的强吸附中心而影响其合成低碳醇性能的。

    The results showed that Co acted only as a structure promoter in the catalysts and affected the catalytic performance by changing the texture and strong adsorption centers for H_2 and CO of the catalysts .