The auricular cartilage supports the vertical canal while the horizontal canal, coursing medially and distally, is surrounded by annular cartilage.
耳廓软骨支撑着垂直耳道，而在远侧居中分部的水平耳道则由环形软骨包围。
The canal system generally suffers from frozen heaving in China's north. The form of damage mainly is vertical dislocation and horizontal displacement.
我国北方地区渠系建筑物遭受冻胀破坏的情况相当普遍，其破坏形式有垂直变位和水平变位。
When a small amount of ice water is douched into each external auditory canal, a horizontal nystagmus is produced which is greatest in the direction of gaze away from the ear stimulated.
少量冰水灌注每侧耳道，可诱发水平眼球震颤，背离受刺激耳的方向凝视时最明显。
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