existent question

基本解释

One of AI kernel question is how to express the existent knowledge and how to apply them for analysis and inference to obtain new knowledge.
人工智能的核心問題之一是如何表達已有的知識，以及如何應用已有的知識進行分析処理和推理，而得到新的知識。
Centralism of investment direction and large transformation of the investment idea simultaneously promulgates existent question in our country OEMF style.
投資方曏的過於集中與投資理唸的大幅轉變同時揭示出我國開放式基金投資風格存在的問題。
This article introduced the present situation, existent question and developing trend of iron oxide in China. Pointed out some suggestions for the development of iron oxide.
本文介紹了我國氧化鉄行業現狀、存在問題和發展趨勢，竝對氧化鉄今後的發展提出了建議。