Objective To introduce the method of repair of volar skin defect of index finger by reversed first dorsal metacarpal artery facial island flap.

目的介绍第一掌背动脉逆行岛状筋膜瓣修复示指掌侧皮肤缺损的方法。

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Despite having a brain no bigger than the tip of your index finger, pigeons have a very impressive visual memory.

尽管鸽子的大脑只有人的食指尖那么大，但它们的视觉记忆力却非常惊人。

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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》

And another British study reported last year that people whose index finger is shorter than their ring finger are at higher risk of osteoarthritis.

VOA: special.2009.02.25

They worked out the ratio of the length of the index finger to the length of the ring finger for each child, and compared it with those of 34 of the children's healthy siblings, 88 of their fathers, 88 of their mothers, and a number of unrelated controls that were matched for sex and age.

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Participating passengers are asked to scan their passport photo page and have a print taken of their index finger.

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During this exam, a flexible tube containing a small transducer about the size of your index finger is guided down your throat.

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