activity
                                                    英 [æk'tɪvətɪ]
                                                                        美 [æk'tɪvətɪ]
                        
                
                
                
                
                    
                                    
                
                                                    activity 助记提示
                
                
                    activity相关的词根或词缀是: act
activity活动n.
act 做;驱使 + ivity 表状态 → 活动                
activity 变化形式
                    
                    
                        复数: activities
                    
                                                                                    activity 双语例句
                
                
                    
The carry-trade activity also hampers monetary policy .    利差交易行为还妨碍了货币政策。    Their brain activity totally changed .    他们的大脑活动完全变了。    The trick was finding a chemical that inhibited pkmzeta activity .    诀窍是找到一种抑制pkmzeta活性的化学物质。    The oceans froze over when geologic activity died out .    这些海洋在地震活跃带消失时也会冻结。    Whether this translates into real activity remains a question-mark .    它能不能转化为实际行动还不好说。