社会主义初级阶段 in the primary stage of socialism ; the primary stage of socialism
分段阶段 Block stage
阶段 [计] stage ; [科技] phase ; Plan ; stage
镜像阶段 mirror stage ; mirror phase ; mirrorimage phase
历史阶段 Historical stage ; historical period ; historic stage
决胜阶段 a decisive phase
美学阶段 aesthetic stage (an idea developed by Danish philosopher Soren Aabye Kierkegaard)
决定性阶段 decisive phase ; critical stage
阶段性特征 features of development at the current stage
高中阶段教育 Senior Secondary Education ; Senior Secondary ; high school education
大致说来，我选择一段模态进行拟合，指定模型阶数，以及确定包含残余项。
Basically, I select a band of modes to fit, specify the order of the model and decide on inclusion of residual terms.
环境记录显示，末次冰期间冰阶(即氧同位素3阶段)期间该区呈现出极端冷湿的气候环境。
Environmental records show that in that area the environment was extremely cold and wet during the interstage of the last glaciation (deep sea oxygen isotope stage 3).
本文研究了两类具体含逐段常变量微分方程的伪概周期解的存在性问题和一类一阶微分方程组的数值解。
In this paper, the existences of almost periodic solutions and pseudo almost periodic solutions for several classes of functional differential equations are investigated.
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