当脊柱后柱完全横断时, ASF──脊柱系统前屈失稳.When the posterior column is severelyinjured, ASF fails to stabilize the spine in nexion.在坐立前屈中, 在向前舒展的脚下垫上卷起来的手巾.In seated forward bends , place a rolled - up towel beneath the knee of extended...
硅酮隆胸植入物a silicone breast implant一种叫作吡啶酮的新型抗艾滋病药物能促使艾滋病毒变异，使其不能繁殖，也不会再感染新的细胞。A newer anti-HIV drug called pyridinone caused HIV to mutate into a form which could not reproduce or infect new cells.所有的主要难点都涌现在烯酮 ( 1 ) 的合成中....
A minority of officers were prepared to bend the rules.少数官员准备篡改规则。The driver failed to negotiate a bend and ran into a tree.司机没能顺利拐弯，撞到了树上。There wasn't room to stand up and he had to bend double.空间太小无法站直，他不得不弓着身子。...
他们排去沼泽地的水,将它变成了肥沃的土地.They drained the swamp and turned it into fertile land.我们开沟排去污水.We dug trenches to drain away the dirty water.他派遣三排去扫清道路.He detailed the third platoon to clear a path....