| 释义 | undercool
 un·der·coolU0049200 (ŭn′dər-ko͞ol′)tr.v. un·der·cooled, un·der·cool·ing, un·der·cools  To supercool.undercool(ˌʌndəˈkuːl) vb (Chemistry) a less common word for supercoolsu•per•cool(ˌsu pərˈkul)
 v.t.    1.  to cool (a liquid) below its freezing point without producing solidification or crystallization; undercool.  v.i.    2.  to become supercooled.  [1905–10]
 undercoolPast participle: undercooled
 Gerund: undercooling
 
 | Imperative | 
|---|
 | undercool |  | undercool | 
 | Present | 
|---|
 | I undercool |  | you undercool |  | he/she/it undercools |  | we undercool |  | you undercool |  | they undercool | 
 | Preterite | 
|---|
 | I undercooled |  | you undercooled |  | he/she/it undercooled |  | we undercooled |  | you undercooled |  | they undercooled | 
 | Present Continuous | 
|---|
 | I am undercooling |  | you are undercooling |  | he/she/it is undercooling |  | we are undercooling |  | you are undercooling |  | they are undercooling | 
 | Present Perfect | 
|---|
 | I have undercooled |  | you have undercooled |  | he/she/it has undercooled |  | we have undercooled |  | you have undercooled |  | they have undercooled | 
 | Past Continuous | 
|---|
 | I was undercooling |  | you were undercooling |  | he/she/it was undercooling |  | we were undercooling |  | you were undercooling |  | they were undercooling | 
 | Past Perfect | 
|---|
 | I had undercooled |  | you had undercooled |  | he/she/it had undercooled |  | we had undercooled |  | you had undercooled |  | they had undercooled | 
 | Future | 
|---|
 | I will undercool |  | you will undercool |  | he/she/it will undercool |  | we will undercool |  | you will undercool |  | they will undercool | 
 | Future Perfect | 
|---|
 | I will have undercooled |  | you will have undercooled |  | he/she/it will have undercooled |  | we will have undercooled |  | you will have undercooled |  | they will have undercooled | 
 | Future Continuous | 
|---|
 | I will be undercooling |  | you will be undercooling |  | he/she/it will be undercooling |  | we will be undercooling |  | you will be undercooling |  | they will be undercooling | 
 | Present Perfect Continuous | 
|---|
 | I have been undercooling |  | you have been undercooling |  | he/she/it has been undercooling |  | we have been undercooling |  | you have been undercooling |  | they have been undercooling | 
 | Future Perfect Continuous | 
|---|
 | I will have been undercooling |  | you will have been undercooling |  | he/she/it will have been undercooling |  | we will have been undercooling |  | you will have been undercooling |  | they will have been undercooling | 
 | Past Perfect Continuous | 
|---|
 | I had been undercooling |  | you had been undercooling |  | he/she/it had been undercooling |  | we had been undercooling |  | you had been undercooling |  | they had been undercooling | 
 | Conditional | 
|---|
 | I would undercool |  | you would undercool |  | he/she/it would undercool |  | we would undercool |  | you would undercool |  | they would undercool | 
 | Past Conditional | 
|---|
 | I would have undercooled |  | you would have undercooled |  | he/she/it would have undercooled |  | we would have undercooled |  | you would have undercooled |  | they would have undercooled | 
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