“羟基的”造句
纤维素是带有好多
羟基的不幼链环型布局的聚合物.
Cellulose is a very polyhydroxylated of long - chain - type structure of the polymer.
使用的催化剂对醇 羟基 的氧化具有高度的选择性并有很高的转化率.
These reactions catalyzing oxidation of alcohol - OH groups have high yield and selectivity.
摘要目的改进雌激素类化合物3位酚 羟基 的甲醚化工艺.
OBJECTIVE To improve the preparation of estrogen 3 - methyl ether.