在《PONS词典》中的词汇
beta decay 名词
在《PONS词典》中的词汇
I. de·cay [dɪˈkeɪ] 名词 no pl
1. decay (deterioration):
2. decay:
II. de·cay [dɪˈkeɪ] 动词 不及物动词
有关银行业、金融业和保险业的词语（PONS）
beta 名词 金融
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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单语范例（未经PONS编辑处理）
Beta-ketols have the hydroxyl group at the second carbon from the keto group.
en.wikipedia.org Beta 1.0 gained popularity quickly, and many third party maps became available.
en.wikipedia.org The second beta came with a new start-up screen and other minor updates.
en.wikipedia.org Beta defensin genes are found in several clusters throughout the genome, with this gene mapping to a cluster at 20p13.
en.wikipedia.org These associate to form a nine-coiled left-handed beta-roll.
en.wikipedia.org