在《PONS词典》中的词汇
alpha decay 名词
I. de·cay [dɪˈkeɪ] 名词 no pl
1. decay (deterioration):
2. decay:
II. de·cay [dɪˈkeɪ] 动词 不及物动词
有关生物学的词语(Klett)
| I | decay | 
|---|---|
| you | decay | 
| he/she/it | decays | 
| we | decay | 
| you | decay | 
| they | decay | 
| I | decayed | 
|---|---|
| you | decayed | 
| he/she/it | decayed | 
| we | decayed | 
| you | decayed | 
| they | decayed | 
| I | have | decayed | 
|---|---|---|
| you | have | decayed | 
| he/she/it | has | decayed | 
| we | have | decayed | 
| you | have | decayed | 
| they | have | decayed | 
| I | had | decayed | 
|---|---|---|
| you | had | decayed | 
| he/she/it | had | decayed | 
| we | had | decayed | 
| you | had | decayed | 
| they | had | decayed | 
无例句可用
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