您要查找的是不是：
- C. Long, Ascending and Descending Stairs for a Biped Robot, IEEE Transactions on Systems, Man and Cybernetics, Part A, Vol.29, pp.255-268, 1999. 陈澄峰，二足机器人行走模式之研究，硕士论文，大叶大学机械工程研究所，2002。
- Geriatric Considerations The normal visual acuity and depth perception changes with aging may prevent the client from safely ascending or descending stairs with crutches. 随年龄出现的正常视敏度和深度感知变化可能使病人无法借助双拐安全地下楼梯。
- Using skin markers of stereophotogrammetry, this research has performed various gait experiments including level and inclined walking, ascending and descending stairs, and passive knee movement. 本研究利用立体摄影术中皮肤标记的方法进行人体各种不同的步态实验，包括平地行走、上斜坡行走、上楼梯行走、下楼梯行走及被动测试等共五种动作。
- The child was sitting on the bottom stair. 那孩子正坐在楼梯最下面的一级上。
- I didn't expect him to descend to personal abuse. 我没料到他会堕落到对我进行人身攻击的地步。
- The stair carpet gets a lot of wear and tear and will soon need replacing. 铺在楼梯上的地毯磨损得很厉害，因而很快就要更换。
- The act or an instance of descending. 下降，降落下降的动作或实例
- I never expected that you would descend to cheating on exams. 我万万没有想到你竟会在考试时作弊。
- Biomechanics analysis of ascending and descending stairs 上下台阶方法的生物力学研究
- The particles that descend in this fashion. 辐射尘以这种方式落下的放射性粒子
- Footsteps shuffled on the stair. 楼梯上拖曳着脚步的声响。
- Clutch stair armrest, move carefully step by step. 抓紧楼梯扶手，一步步谨慎地移动。
- He was in agony when he descended a crowded stair. 最使他急得无法可施的是在人丛中走下楼的时候。
- Equipped with stair and doods elerator. 提升机有电动葫芦型和液压升降平台型。
- He heard soft footsteps coming up the stair. 他听见有人上楼的轻微脚步声。
- We are descending into the Galapagos Rift Valley. 我们现在朝向加拉巴戈斯裂谷沉下。
- Summer tourists descending on the seashore village. 夏季旅游者涌入这座海滨小镇
- All rising to great place is by a winding stair. 凡取得成功的人都走过一段艰难曲折的道路.
- My sister's family is descending on us this weekend. 想不到我姐姐一家本周末要到我们这里来
- Hark! I hear a step on the stair! 听！我听见楼梯上有脚步声！
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海词词典，十七年品牌
