backman辅助工
backn.后面;背脊;靠背;后背;后卫vt.支持;后退adv.向后地adj.向后的;后面的;偏远的;过时的;积欠的
back gliding shot put technique背向滑步推铅球技术
backpropagation neural networks反向传播神经网络
Back-water in front of bridge桥前壅水
back-stayed elastic thin wall背拉弹性薄壁墙
back projection composite image逆投影复合影像
back-and-forth bending test反复弯曲试验
back-scattering thickness gage反向散射厚度计
back-illuminated photodetector背照式探测器
back scattered electron detector反散射电子检测器
Backtrace will not be created.05回溯跟踪不会创建。