steric

网络  空间的; 空间; 空间位阻; 立体场; 位阻

医学



双语例句

  1. Synthesis and application of lauric acid ester quaternary ammonium salt cationic surfactant in condition of steric hindrance
    位阻月桂酸阳离子酯表面活性剂的合成及应用
  2. The mechanism of its influence on the system was also explained by the effect of steric stabilization.
    结果发现乳液膜的稳定性显著提高,并用空间稳定作用对结果作了解释。
  3. Due to the steric effect, there may be different toxicity mechanisms between long-chain and short-chain aliphatic alcohols.
    由于空间位阻效应,长链脂肪醇与短链脂肪醇可能存在不同的毒性作用机理。
  4. Experiments showed that pre-coating with sulfur as a steric hindrance layer or wax as a hydrophobic film on urea surface could effectively prevent urea's dissolving in the coating process.
    在聚合物乳液包膜前,先在尿素颗粒表面包覆一层硫磺阻隔层或石蜡疏水层,能有效抑制尿素在包膜时的溶出过程。
  5. Meanwhile the polymer molecule should have suitable density of steric scattering and could keep self balance of adsorbing-desorbing.
    吸附在固体粒子表面聚合物应该具有适宜的吸附-脱附自平衡能力。
  6. The results indicated that steric, electrostatic and hydrogen-bond donor fields were main factors to inhibition performance.
    结果表明:立体场、静电场和氢键供体场是影响苯并咪唑缓蚀剂缓蚀性能的主要因素;
  7. A rather more complex case is that of steric isomerism. The problem of individual variability has always been difficult.
    更复杂的情形是立体异构问题。个体间的差异问题总是很难办。
  8. Severe steric effects at the reactive carbon would impede the substitution.
    大的立体效应阻止在碳上的取代。
  9. The substituent effects ( the electronic effect, steric effect and position of substituted groups) on the benzene ring were investigated.
    计算的取代基效应与有机电子论的预测相一致。
  10. Two representative recent developments, the dual descriptor and steric effect quantification, are succinctly summarized. A personal prospective on the future of Conceptual DFT is provided at the end.
    介绍了二元描述符和立体效应定量描述的新进展,并对今后的发展作出了展望。
  11. A new steric anisotropic pair potential is studied based upon molecular field theory.
    基于分子场理论,研究一种新的空间各向异性两体作用势。
  12. The extraction behavior of dialkyl ( aryl) Sulfides may be controlled by polar and steric substituents effects.
    二烃基(基)醚的萃取行为受极性和空间取代基效应的控制。
  13. Oleylamine was also found on the surface of nanoparticles, indicating its role as capping agent which provided steric protection of as-synthesized nanoparticles from agglomeration.
    油胺也存在于纳米颗粒的表面,表明它具有帽化试剂的作用,能通过提供位阻保护作用防止测试纳米颗粒发生凝聚。
  14. 3D CT could display the steric and fracture type, especially for special type of fracture.
    三维CT能观察到立体的骨折线走行方向、骨折类型,对特殊类型骨折显示较佳;
  15. A multi-center fragmentation is governed by steric factors.
    多中心断裂受到位阻因素的控制。
  16. Coding cable-based address detection in automated steric warehouse
    基于编码电缆的自动化立体仓库的地址检测
  17. It follow therefore that the steric blocking effects of substituents are reflected in adverse kinetic, rather than thermodynamic factors.
    由此可以看出,取代基的主本阻碍反应,是反映在违背动力学因素而不是热力学因素。
  18. Design and implementation of Card Communication System in steric park
    立体车库的刷卡通讯系统设计与实现
  19. Scientifically, two main stabilization mechanisms can be distinguished: electrostatic and steric stabilization.
    按科学的方法,主要分为两种稳定机理:静电排斥和空间位阻。
  20. The possible reason was that, at a high particle concentration condition, both a short average random range and the steric effect of particles may screen the guiding effect.
    其可能的原因是,在胶粒初始浓度较高时,由于胶粒布朗运动的平均自由程很短而且位阻效应大,从而使导向作用效应未能反映出来。
  21. Steric Hindrance Effect on Hydrogenation of Styrene Catalyzed by Ruthenium Hydride Complex
    单氢钌配合物催化氢化苯乙烯的位阻效应
  22. Phenols and anilines are polar narcotics, and their toxicity could be related to the steric parameters or hydrophobicity;
    苯酚和苯胺类化合物属于极性麻醉剂,其毒性与空间参数或疏水性有关;
  23. Excellent dispersing performance of ASP is the result of co-action of electrostatic repulsion and steric hindrance.
    ASP良好的分散能力是静电斥力和空间位阻共同作用的结果。
  24. These results are discussed in terms of steric effect and solvent effect.
    我们从空间位阻和溶剂效应讨论了这些结果。
  25. Some influences of steric effect, reaction temperature and solvent effects were discussed.
    并简单讨论了立体效应,反应温度和溶剂效应对此还原反应的影响。
  26. Based on this, the selectivity and steric hindrance for the adsorption of bile acids are discussed.
    对树脂吸附胆酸过程中的选择性和位阻作了讨论。
  27. The stereoselectivity was improved by increasing steric hindrance of the reactions.
    通过增加反应的空间位阻改进了反应的立体选择性。
  28. Finally, we studied the influence of steric hindrance to the reaction.
    最后,研究探讨了空间位阻对该反应的影响。
  29. In the end, the steric hindrance of the substitute was discussed.
    最后,讨论了清除过程中取代基的空间位阻效应。