| 释义 |
preform
preformto shape or fashion beforehand; to decide beforehand: preform an opinion
Not to be confused with:perform – discharge, execute, transact; carry out; act, play, or sing: The rock star performs before an audience of thousands each time he appears.; fulfill a command: perform one’s dutiespre·form P0521000 (prē′fôrm′)tr.v. pre·formed, pre·form·ing, pre·forms 1. To shape or form beforehand.2. To determine the shape or form of beforehand.n.1. An object that has been subjected to preliminary, usually incomplete shaping or molding before undergoing complete or final processing.2. Linguistics A reconstructed ancestral word or form.preform (ˈpriːˈfɔːm) vb (tr) to shape, construct, or bring into existence in advancepreform
Past participle: preformed
Gerund: preforming
| Present |
|---|
| I preform | | you preform | | he/she/it preforms | | we preform | | you preform | | they preform |
| Preterite |
|---|
| I preformed | | you preformed | | he/she/it preformed | | we preformed | | you preformed | | they preformed |
| Present Continuous |
|---|
| I am preforming | | you are preforming | | he/she/it is preforming | | we are preforming | | you are preforming | | they are preforming |
| Present Perfect |
|---|
| I have preformed | | you have preformed | | he/she/it has preformed | | we have preformed | | you have preformed | | they have preformed |
| Past Continuous |
|---|
| I was preforming | | you were preforming | | he/she/it was preforming | | we were preforming | | you were preforming | | they were preforming |
| Past Perfect |
|---|
| I had preformed | | you had preformed | | he/she/it had preformed | | we had preformed | | you had preformed | | they had preformed |
| Future |
|---|
| I will preform | | you will preform | | he/she/it will preform | | we will preform | | you will preform | | they will preform |
| Future Perfect |
|---|
| I will have preformed | | you will have preformed | | he/she/it will have preformed | | we will have preformed | | you will have preformed | | they will have preformed |
| Future Continuous |
|---|
| I will be preforming | | you will be preforming | | he/she/it will be preforming | | we will be preforming | | you will be preforming | | they will be preforming |
| Present Perfect Continuous |
|---|
| I have been preforming | | you have been preforming | | he/she/it has been preforming | | we have been preforming | | you have been preforming | | they have been preforming |
| Future Perfect Continuous |
|---|
| I will have been preforming | | you will have been preforming | | he/she/it will have been preforming | | we will have been preforming | | you will have been preforming | | they will have been preforming |
| Past Perfect Continuous |
|---|
| I had been preforming | | you had been preforming | | he/she/it had been preforming | | we had been preforming | | you had been preforming | | they had been preforming |
| Conditional |
|---|
| I would preform | | you would preform | | he/she/it would preform | | we would preform | | you would preform | | they would preform |
| Past Conditional |
|---|
| I would have preformed | | you would have preformed | | he/she/it would have preformed | | we would have preformed | | you would have preformed | | they would have preformed |
Thesaurus| Verb | 1. | preform - form into a shape resembling the final, desired oneshape, mould, mold, form, forge, work - make something, usually for a specific function; "She molded the rice balls carefully"; "Form cylinders from the dough"; "shape a figure"; "Work the metal into a sword"preform - form or shape beforehand or determine the shape of beforehand | | 2. | preform - form or shape beforehand or determine the shape of beforehandshape, mould, mold, form, forge, work - make something, usually for a specific function; "She molded the rice balls carefully"; "Form cylinders from the dough"; "shape a figure"; "Work the metal into a sword"preform - form into a shape resembling the final, desired one |
Translations
preform
preform[prē′fȯrm] (engineering) A preshaped fibrous reinforcement. A compact mass of premixed plastic material that has been prepared for convenient handling and control of uniformity during the mold loading process. (engineering acoustics) The small slab of record stock material that is loaded into a press to be formed into a disk recording. Also known as biscuit (deprecated usage). preform
Words related to preformverb form into a shape resembling the final, desired oneRelated Words- shape
- mould
- mold
- form
- forge
- work
- preform
verb form or shape beforehand or determine the shape of beforehandRelated Words- shape
- mould
- mold
- form
- forge
- work
- preform
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