He suffered a hairline fracture of the right index finger.

他的右手食指上出现一处丝状骨折。

《柯林斯英汉双解大词典》

Fracture performance of Concrete and Fiber Reinforced Concrete is an important mechanical index.

混凝土特别是钢纤维混凝土材料的断裂性能是重要的力学指标。

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And there is always the avulsion fracture of his right index finger to consider.

当然一直存在的右手食指的断裂也是需要考虑进去的。

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Villa was in the team despite sustaining a hairline fracture of his right index finger while celebrating the first of his hat-trick goals against Russia, and the Sweden defense kept him under wraps until the 38th minute, when Isaksson had to stop a low shot.

CNN: Last-gasp Villa gives Spain narrow win