肱骨是上臂的长骨.The humerus is the long bone of the arm.用针穿过肱骨的两髁牵引上臂.A pin placed through the condyles of the humerus provides to upper arm.非手术治疗适用于大部分肱骨近端骨折.Nonoperative management is appropriate for the majority of proximal ...
这是通过中枢神经系统的调节作用实现的。This works through the mediation of the central nervous system.他正在服用一种危险的药物：这种药物能很快影响到中枢神经系统。He's taking a dangerous drug: it acts very fast on the central nervous system.语言中枢位于左半脑。The major centr...
The best bit was walking along the glacier.最好的部分就是沿着冰川走。The upper surface of glacier is riven by crevasses.冰川的上表面已裂成冰隙.The glacier scooped a canyon out of rocks.冰河在礁石中冲出了一条河谷....