英语语法分析

Objective To compare the differences of cardiac function and interstitial remodeling between DHF and SHF rabbit models.

目的 比较兔舒张性心衰（DHF）和收缩性心衰（SHF）模型间心功能和间质重构的差异。

The ethanol yield in SHF and SSF only could reach 66% and 55%, respectively, compared with the theoretical ethanol yield.

分步糖化发酵乙醇得率可以达最大乙醇得率的66%，而同步糖化水乙醇得率为55%。

The techniques for the production of ethanol by separated hydrolysis and fermentation(SHF) using straw powder were studied.

利用稻草研究了糖化发酵生产乙醇的工艺。