在《PONS词典》中的词汇
 
  
 ex·tinc·tion [ɪkˈstɪŋkʃən, ekˈ-] 名词 no pl
1. extinction:
2. extinction (becoming inactive):
-  extinction of fire, passion, volcano
-  
-  extinction of a firm
-  
3. extinction (abolition):
I. threat·en [ˈθretən] 动词 trans
1. threaten (warn):
2. threaten (be a danger):
threat·ened [ˈθretənd] 形
I. by [baɪ] 介词
1. by (beside):
2. by (part of sb/sth):
3. by (past and beyond):
4. by (not later than):
5. by (during):
6. by (happening progressively):
7. by (agent):
8. by (cause):
9. by (with -ing):
10. by (method):
11. by (means of transport):
12. by (parent):
14. by (name of a person):
15. by (according to):
16. by (quantity):
17. by (margin):
19. by 数学:
II. by [baɪ] 副 不变的
1. by (past):
短语,惯用语:
有关生物学的词语(Klett)
threatened by extinction
extinction [ɪkˈstɪŋkʃn] 名词
| I | threaten | 
|---|---|
| you | threaten | 
| he/she/it | threatens | 
| we | threaten | 
| you | threaten | 
| they | threaten | 
| I | threatened | 
|---|---|
| you | threatened | 
| he/she/it | threatened | 
| we | threatened | 
| you | threatened | 
| they | threatened | 
| I | have | threatened | 
|---|---|---|
| you | have | threatened | 
| he/she/it | has | threatened | 
| we | have | threatened | 
| you | have | threatened | 
| they | have | threatened | 
| I | had | threatened | 
|---|---|---|
| you | had | threatened | 
| he/she/it | had | threatened | 
| we | had | threatened | 
| you | had | threatened | 
| they | had | threatened | 
无例句可用
请尝试其他条目。
单语范例(未经PONS编辑处理)
浏览词典
- threading
- thread-like
- thread reel
- threads
- thread vein
- threatened by extinction
- threatening
- threateningly
- three
- three-angled nut
- three-bedroomed
 
  
 