We constructed a CALB - displaying yeast whole - cell biocatalyst applied it to esterification from caproic acid and ethanol.重组酵母菌经冻干能有效地实现在非水相中全细胞催化己酸和乙醇酯化合成己酸乙酯....
The valence atom of an alkali - metal atom has two states.碱金属原子的价原子具有两种能态.Such detergents do not yellow the wool as alkali tends to do.这种洗涤剂不会象碱那样使羊毛发黄.All the alkali metals have a single s - electron outside a closed sh...
这张纸湿的地方起皱褶了.The paper has wrinkled where it got wet.这种牌子的定型液能使衣领定型耐久,不起皱褶.This Brand of styling liquid can make collars duraBle in modeling and free from wrinkles....