sterically hindered
英
美
网络 空间位阻
双语例句
- Kodak Company describe the use of a solvent-stabilizer system comprising a class of sterically hindered phenols acting both as coupler solvent and stabilizer.
柯达叙述了一类含有空间位阻酚类作为成色剂和稳定剂。 - Synthesis of Sterically Hindered Imines Catalyzed by AlCl_3/ Et_3N
三氯化铝/三乙胺催化合成位阻亚胺的研究 - Study on the Extraction of Platinum With High Sterically Hindered Tertiary Amine ( N_ ( 3418)) From Hydrochloric and Medium
高位阻叔胺（N（3418））自盐酸溶液中萃取铂的研究 - A new selective desulfurizer LY 1, sterically hindered amine, was prepared which had more excellent selectivity for H 2S in the presence of CO 2 in raw gas, and better absorption and desorption capacities than MDEA.
对于含有H2S、CO2酸性气体的脱硫，新型空间位阻胺脱硫剂LY-1比工业常用的脱硫剂MDEA（N-甲基二乙醇胺）对H2S具有更好的选择性，且吸收容量大，解吸性能好。 - The characteristics, protective principle and application of Sterically hindered silane blocking agents were reviewed.
综述了位阻型硅烷化试剂的特点、保护原理和应用。 - Studies in Esterification of Sterically Hindered Tertiary Alcohols
大位阻叔醇酯化合成的研究 - The extraction method of Platinum(ⅳ) with high sterically hindered tertiary amine from hydrochloric acid medium is studied in this paper.
本工作以高位阻叔胺萃取剂N3418自盐酸溶液中对铂（Ⅳ）的萃取进行了研究。 - Application of DMAP on the acylation of a high sterically hindered alcohol
DMAP在高位阻醇酰化反应中的催化活性 - Study of Inhomogeneous Catalytic Oxidation Reaction of Piperidine Sterically Hindered Amine Compounds
***类立体受阻胺化合物非均相催化氧化工艺研究 - Special effort has been made to study the esterification method of cedrol which is a highly sterically hindered tri-cyclic tertiary alcohol and the factors which affect their synthesis.
研究了反应条件，位阻大小对产率的影响，并着重探索了三环大位阻高级叔醇&柏木醇的酯化方法及影响其合成的的因素。 - Mass transfer mathematic model of carbon dioxide removal by sterically hindered amine has established.
建立了空间位阻胺脱碳的传质数学模型。 - Another 9 platinum compounds are being still clinically tested worldwide. These include the analogues of Cisplatin and Carboplatin, the lipophilic complexes, the oral Pt(ⅳ) complexes, the multinuclear complexes and the sterically hindered complex.
目前还有另外9种铂化合物仍在进行临床研究，这些化合物为顺铂和卡铂的类似物、亲脂性配合物、口服铂（Ⅳ）配合物、多核铂配合物以及具有空间位阻的铂配合物。 - In this paper, the system of the PU elastomer adde a liquid containing sterically hindered diamine chain extender and processed specialty fillers, prepared a new type of damping polyurethane ( PU) damping materials.
文中在PU弹性体体系中添加了一种含有位阻性液体二胺类扩链剂和经过处理的特种填料，制备了新型阻尼聚氨酯（PU）阻尼材料。