甚至为直立行走增加平衡的前弯脊柱“在结构上不属于最理想的解决方式”,她说,因为它可导致身体不稳定,甚至椎骨骨折。
Even the basic forward curve that promotes balance in upright walking is “not a structurally ideal solution, ” she said, since it can lead to instability and even fractured vertebrae.
本文解析了热轧带钢侧弯及单边浪板形,在此基础上建立了精轧机组进行水平控制的数学模型。
A mathematical model for level adjustment on the finishing train is set up on the basis of analysis on the side camber and single edge wave of the hot rolled strip.
组合梁是钢梁和其上混凝土翼板共同抗弯的一种构件。
The composite beam is a component comprised the steel beam and the concrete flange plate on the steel beam.
They think that a stick refracted in the water is therefore a crooked stick.
诗人甚至不能理解折射,还认为从水面上看,水中的木棍儿显得弯曲是因为它就是弯的呢。
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