空间位阻 meaning in Chinese
steric clash
Examples
- 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。 - Abstract : synthesis of sterically hindered dicyclohexylmethyl 、 l - menthyl and tert - butyl diazoacetate by diazo transfer was described on this paper
文摘:研究了用重氮转移法合成具有较大空间位阻的重氮乙酸二环己基甲酯、 l -薄荷酯和叔丁酯。 - The two peptides are connected with the three amino acid after the analysis of the software on the predication of the protein structure to avoid the interference hi the space
利用现有蛋白结构预测软件进行分析避免空间位阻,然后在两个小的肽链之间加上起连接作用的3个氨基酸。 - Moreover , template can be pre - designed according to the size and shape of objective materials . microgels are cross - linked latex particles with narrow size distribution and the inherent steric stability
微凝胶是一种交联型的胶乳粒子,它具有较窄的尺寸分布和空间位阻作用。 - They were used as efficient lewis acid catalysts for esterification reactions of carboxylic acids with alcohols to afford corresponding saturated esters with 87 % ~ 98 % yields and unsaturated and tertiary ones with 90 % ~ 94 % and 54 % ~ 68 % yields , respectively
结果表明,该有机锡化合物是合成酯的优良催化剂,产品收率高,饱和一元羧酸酯的收率为87 % ~ 98 % ,对不饱和羧酸酯和空间位阻大的叔醇酯也能得到较满意的收率,分别为90 % ~ 94 %和54 % ~ 68 % 。