maxillary fracture  上颌骨骨折; 矢状骨折

Orbital zygomatic maxillary fracture  眶-颧-上颌骨骨折

Orbital-Naso-Maxillary Fracture  眼眶上颌骨骨折; 眼眶-上颌骨骨折

upper ridge (upper-level ridge)  高空脊

upper trough (upper-level trough)  高空槽

upper-air chart (upper-level charty)  高空图

water diversion from the upper Yangtze River in the south to the upper Yellow River in the north  南水北调

supra condylar fracture and intercondylar fracture  股骨髁上髁间骨折

1221 upper working face  1221上工作面; 自适应有源噪声控制

2×2 Upper Triangular Operator Matrixes  2×2上三角算子矩阵

3-D upper-limb forces  三维上肢力

95% Upper confidence limit  抗肿瘤药(中药); 95%置信上限; 香港中文大学可─

a landslide dam located in the upper-reach of Yell  电子背散射衍射(EBSD); 黄河上游某滑坡坝

Aberdeen Upper Reservoir  标书; 招标说明书; 香港仔上水塘

accepted upper limit  允酗W限

Accommodation above the Upper Deck  在甲板之上的舱房

accurate upper bound solution  精确上限解

Acquired absence of both upper limbs [any level]  双上肢后天性缺失; 部件事件数据库

Acquired absence of upper limb above wrist  臂后天性缺失