镜头边界检测是基于内容的视频检索首先要解决的问题。
Shot boundary detection is the first essential step in content-based video retrieval.
设计沉沙池时,首先要解决的问题之一是悬移质泥沙沉降计算方法。
In the design of sand basin, the first problem is to select the calculation method of suspended silt deposition rate.
选择一种复制方法构造指数跟踪组合是指数跟踪管理首先要解决的问题。
Choosing a replication method to construct the index tracking portfolio is the problem that should be solved firstly in index tracking management.
Indeed, to get at that question, the first thing we're going to have to think about is what are we?
事实上,要解决这个问题,我们首先要考虑的是,我们是什么?
We first have to get about the more general question what is it for me to survive period.
我们首先要解决更综合的问题,我阶段性不死意味着什么。
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