不变条件 meaning in English
permanence condition
Examples
- It is on the side of demand that we have to introduce quite new ideas when we are dealing with demand as a whole and no longer with the demand for a single product taken in isolation , with demand as a whole assumed to be unchanged
当我们讨论的是总体需求，而不再是假设总体需求不变条件下孤立地考察对单个产品的需求时，正是要在需求方面引入新观点。 - To analyse stretch bending of narrow strip by numerical calculation , taking the loading history into account , the deformed zone was divided into many elements to determine their strain by the condition that constant volume remains in deformation
摘要在考虑加载历史的情况下，为采用数值方法研究窄板拉弯成形，将变形区划分成若干个单元，按塑性变形体积不变条件，确定单元应变。 - This paper further analyzes the regional difference of urbanization under the same standard of setting up town , and empirically demonstrates that the rapid development of small town is a important factor to result in the change of the regional difference of the level of urbanization after the reform
并进一步分析了在城镇建制标准不变条件下的城市化水平区域差异，研究表明，改革开放以后，东部区域小城镇的迅速发展是城市化水平区域差异扩大的重要原因。 - Multi - motion object detection and tracking under fixed background on the condition of fixed background , mainly techniques are motion region extractions , feature description , feature recognition and moving analysis . as for the motion regions extraction techniques , one commonly used method in most papers is called adjacent difference or optical flow field iterations
本文围绕视频序列处理技术进行以下研究：一、静止背景下多目标运动检测与跟踪场景不变条件下多目标运动检测分析，可分为多目标区域提取、目标特征描述、特征识别、运动分析等几部分构成。