steric
英
美
网络 空间的; 空间; 空间位阻; 立体场; 位阻
双语例句
- 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 - 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。 - 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。 - 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。 - 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。 - 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； - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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； - A multi-center fragmentation is governed by steric factors.
多中心断裂受到位阻因素的控制。 - 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 - 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。 - 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 - 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。 - 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。 - 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 - 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； - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。