这种控制晶体形状的调焦肌肉(睫状肌)，长期处于收缩状态。
The focusing muscle (ciliary muscle), which controls the shape of the lens, is thus in a constant state of contraction.
观众时而为这只小猪笑得前仰后合，时而又不禁为它质朴乐观的个性而泪盈于睫。
While the audience laugh their heads off, they also can`t help getting a bit tearful over the unsophisticated but upbeat piggy.
目的评价经睫下皮肤切口与鼻内窥镜下经筛窦联合入路行眶爆裂性骨折整复术的应用效果。
Objective To evaluate the therapeutic effects of the double approaches of the ethmoid sinus under nasal endoscope and the subciliary incision on orbital blowout fracture.
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