the brachial plexus upper trunk of brachiplexnerve  臂丛上干神经卡压综合征

Trunk， Trunk Line  中继线

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

Two-way trunk， bidirectional trunk  双向中继

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

actual upper bound  实际上限