求翻译：目的：观察粒细胞集落刺激因子及丹参酮IIA和丹皮酚不同配比组合对大鼠脑缺血改善作用，为其在临床上防治脑血管疾病提供理论基础。是什么意思？

Objective: To observe the different ratio combinations of granulocyte colony-stimulating factor and tanshinone iia and paeonol on cerebral ischemia improve the role and provide a theoretical basis for their prevention and treatment in clinical cerebrovascular disease.

Purpose: The kernel cells Stimulating Factor and set off methadone IIA Salvia and Dan BPA-free skin with different combination of the mouse brain ischemia, improve its role in preventing clinical disease and cerebrovascular disease provides a theoretical basis.

Goal: Observation granular cell colony stimulation factor and salvia miltiorrhiza alkone IIA and the peony tree bark phenol different allocated proportion combination lacks the blood improvement function to the big mouse brain, in on clinical prevents and controls the blood vessel of brain disease f

Objective: to observe the granulocyte colony-stimulating factor and tanshinone IIA and combination of different ratio of paeonol on cerebral ischemia in rat effects, provide for its prevention and treatment of cerebral vascular disease in the clinical theory.

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