英语语法分析

Serious contractive retinal detachment occurred in those whose postoperative visual acuity was not improved.

术后视力不提高者术前存在严重的牵拉性视网膜脱离。

Where a to-do list is expansive, inclusive and encompassing, a to-don’t list is contractive, narrowing and boundary-defining.

任务清单是可扩展的、有着丰富内涵和围绕的，而选做清单是有收缩性、狭隘和明确界定的。

Conclusion the little dosage's garlicin enhances myocardium contractive, but the large dosage's garlicin inhibits myocardium contractive.

结论小剂量的大蒜素使心肌收缩加强，大剂量的大蒜素使心肌收缩减弱。