step ladder 踏梯 ; 台阶
step ladder polymer 分段梯形聚合物
Step Ladder Instruction 指令 ; 步进梯形指令
side-step ladder 侧靠梯
safety step ladder 安全铁梯 ; 安全阶梯
step ladder method [会计] 阶梯分配法
Step Ladder Diagram 程式称为步进阶梯图 ; 步进阶梯图
N-COUNT A stepladder is a portable ladder that is made of two sloping parts that are hinged together at the top so that it will stand up on its own. 四脚活梯
And the next step up the ladder would depend on her performance in Paris.
而她的下一次晋升就取决于她在巴黎的工作表现。
But they have little disposable income and few opportunities to step up the ladder.
但他们只有少量的可支配收入，出人头地的机会也微乎其微。
Objective it is to observe the alleviate pain effect of three-step ladder for cancer pain and its influence on life quality of patients with late cancer.
目的观察三阶梯止痛疗法对晚期癌症患者的止痛效果及对生命质量的影响。
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