be in activity中文什么意思

在活动中

• activity:    n. 1.活动；活跃；动作；活动力； ...
• with activity:    精力充沛地
• a olute activity:    绝对活性

例句与用法

1. The volcano is in activity
   这火山正活跃著。
2. Be in activity
   在活动中
3. Foreign currency risk is to show an economy substance or individual are in activity of economy of concerning foreign affairs or foreign nationals , because of foreign currency exchange rate fluctuant , make its produce inaccuracy to be changed surely with the asset of foreign currency valuation or indebted value , make thereby the possibility of possessory incur pecuniary loss
   外汇风险是指一个经济实体或个人在涉外经济活动中，因外汇汇率的变动，使其以外币计价的资产或负债价值发生不确定改变，从而使所有者蒙受经济损失的可能性。