为什么只量取内侧的长度而不是外侧的长度呢？

Why do I measure the length inside instead of outside?

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本文对100例胎儿和新生儿的大脑外侧裂长度和角度进行了定量分析和动态学观察。

Quantitative analysis and developmental observations on the length and Angle of the lateral Sylvian fissures in 100 fetuses and infants have been made.

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在锁舌外侧的门框上钉一枚铁钉，预留部分凸出，并使铁钉露出木头部分的长度正好弥补木门与门框之间的空隙。

Pin a nail on the outside of the door frame and leave a part of protrusion. Making the exposing part of the nail make up the gap between the door and door frame.

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