upper bow

CONCLUSION: The Twin-block appliance combined with face bow and intermaxillary elastic was very effective on improving mandible growth and inhibiting maxilla growth, the sagital relationship between the upper and lower jaws was more compatible, the profile was improved.

结论：Twin-block功能矫治器配合口外弓及颌间牵引，能有效抑制上颌生长而促使下颌向前生长，使上、下颌骨的矢状不调得到最大程度的矫正，患者侧貌得到明显改善。

The section of the upper deck of a ship at the bow forward the foremast.

前甲板船的上甲板的一部分,位于前桅前部的船首.

When the directions of the maxillary distally directed orthopedic forces from upper first molars by face bow were+ 30 °~-30 ° the maxilla rotated in clockwise sense and the extent of rotation gradually increased.

后牵引的牵引角度由+30°～-30°时（用口外弓从上第一磨牙牵引），上颌骨呈顺时针旋转，旋转的量逐渐增大。

He led the Raiders to a Super Bowl victory in nineteen seventy-seven.

1977年，他执导的袭击者队获得了“SUPPER BOWL”（美国超级杯橄榄球大赛）的胜利。

Bow A neat of the head from the neck , used while maintaining a stiff upper lip.

干净利落地点一下头, 同时保持淡定.

A steamship with the bow and upper deck rounded so as to shed water.

鲸背甲板船一种蒸汽船,带有圆形的船头和上甲板以遮蔽雨水.