那场比赛很艰难，因为所有人的前胎都颗粒化严重，但我坚持到了最后。

It was quite a tough race because everyone had a lot of graining on the front tyres, but I was able to hold on until the end.

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目的探讨胎头前不均倾位的发生率、诊断和处理，提高对前不均倾位的认识。

Objective to explore the incidence, diagnosis and treatment of anterior asynclitism, to improve the understanding of anterior asynclitism.

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结论：胎脑提取液对脊髓前角运动神经元的溃变有保护作用，可促进大鼠受损神经元的恢复。

Conclusion: Fetal brain extracts can protect the anterior horn motor neurons of spinal cord from degeneration and promote the recovery of injured neurons.

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