Therefore, it could develop a new type index (l) for the evaluation of the type of source materials by the relative height of shoulder peak.

因此，利用肩峰相对高度，可推导出一个类型指数L值，作为判断母质类型的新指标。

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Players must not play the ball with any part of the stick when the ball is above shoulder height (except: defenders are allowed to raise the stick to any height if they are attempting to stop or deflect a shot at goal).

BBC: Our guide to foul play offences in hockey

The ceiling is shoulder height, and you are trying to repair a piece of heavy machinery by the light of a small torch.

ECONOMIST: Ukraine

The strongmen, rather than jerk it overhead (the easiest part of the lift), had to raise it to their chest, flip it up to shoulder height, then drop it and repeat the lift as often as possible in ninety seconds.

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