This text surrounds that problem, makes some accidence and system discussion.

本文圍繞該問題作了一些初步的、系統(tǒng)的認(rèn)識和探討.

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I have learnt some knowledge of it in accidence.

我初步學(xué)會了關(guān)于它的一些知識.

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Medical factors cause the accidence of MOF also.

醫(yī)源性因素也參與MOF的發(fā)生.

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Ancient China had rich accidence concepts.

中國古人已有相當(dāng)豐富的詞法觀念.

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