单词steric hindrance
na.: 【化】位阻现象
网络: 空间位阻；空间障碍；空间阻碍
【化学】位阻现象
〔生化〕立体位阻
The results indicate that the larger steric hindrance in the amino alcohol unit of Schiff base ligands leads to higher enantioselectivity.
结果表明，氨基醇部分的结构空间位阻越大，产物亚砜的对映选择性越高；
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。
Thus, we concluded that the steric hindrance of C-terminus might play an important role in opioid receptor affinity.
因此我们推测C-末端空间位阻的大小对于阿片受体的活性可能起着很重要的作用。
Macromolecules cannot approach the ligand owing to steric hindrance of the matrix .
由于载体的立体位阻的关系，大分子化合物不能接触到配基。
In the forth chapter, we solved the problem of steric hindrance in the third chapter.
本文第四章解决了第三章中位阻太大，不能形成三桥联分子的问题。
Because of the steric hindrance, the isopropylated 2-MN can gain higher 2, 6-selectivity than the methylated one.
而异丙基取代的2-甲基萘由于异丙基基团的空间位阻效应，可以获得较高的选择性。
Studies on the Effects of Steric Hindrance of Guest Molecule on the Formation of Inclusion Complexes by Molecular Luminescence
分子发光法研究空间位阻效应对包络物形成的影响
Application of Steric Hindrance to Organic Chemical Reaction
空间位阻在有机化学反应中的应用