下梁

bottom side rail

下桁梁

bottom side rail 下桁材 | bottom side rail 下桁梁 | bottom side rail 下桁梁集装箱)下桁材

bottom side rail

下桁梁集装箱)下桁材

bottom side rail 下桁梁 | bottom side rail 下桁梁集装箱)下桁材 | bottom side rails 集装箱)下桁材

subarachnoid space

蛛网膜下隙

蛛网膜是由薄层纤细的结缔组织构成,它与软膜之间有较宽大的腔隙称蛛网膜下隙(subarachnoid space). 蛛网膜的结缔组织纤维形成许多小梁与软膜相连,小梁在蛛网膜下隙内分支形成蛛网膜结构. 蛛网膜下隙内含脑脊液. 软膜是紧贴在脊髓表面的薄层结缔组织,

bottom beeway

下蜂路

bottom bar 巢框下梁 | bottom beeway 下蜂路 | bottom board 底板

underbeam

下梁

underbalance /欠平衡/平衡不足/ | underbeam /下梁/ | underbed /底架/基础板/

underbeam girder

梁下纵桁

underbead 焊道底 | underbeam girder 梁下纵桁 | underbeam girder 梁下桁

underbeam girder

梁下桁

underbeam girder 梁下纵桁 | underbeam girder 梁下桁 | underbed 底座

car frame plank

轿厢下梁

car frame attachment 轿厢框架附件 | car frame plank 轿厢下梁 | car frame upright 轿厢立柱

through plate girder

下承钣梁

through lot 完成宅地 | through plate girder 下承钣梁 | through plate girder bridge 下承钣梁桥

through plate girder bridge

下承钣梁桥

through plate girder 下承钣梁 | through plate girder bridge 下承钣梁桥 | through road 通路

uniovular twin：真孪生

uncompetitative inhibition 非竞争性抑制 | uniovular twin 真孪生 | unit membrane 单位膜

play off one against the other：挑拨离间, 从中得利

play off (难分胜负的)延长赛 使出丑 嘲弄 以...冒充 假装有病 | play off one against the other 挑拨离间, 从中得利 | play off one against another 挑拨离间, 从中得利