确切原因的英文

formal cause

• 确切:    definite; exact; p ...
• 原因:    cause; reason; acc ...
• 确切原固:    formal cause

例句与用法

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1. Exactly why the foreign body is so deleterious is not clear .
   异物为什么如此有害，其确切原因尚不清楚。
2. Use the following steps to diagnose the precise cause
   使用以下步骤来诊断确切原因。
3. The exact cause is not known
   确切原因并不清楚。
4. In the case of poverty point , in northeastern louisiana , no one knows for sure
   就路易斯安那州东北角的波弗蒂角一例而言，没有人知道确切原因。
5. Or it might have been cause by wildlife in the fields or by infected workers . experience suggests that investigators might never find the exact cause
   否则可能由于田野里的野生动物或被感染的工人。经验表明,调查可能找不到确切原因。