preform
美 
英 [pri?'f??m]
- n.初步加工的成品；壓片；雛形；(錄音用)盤料
- v.預(yù)先形成[決定]；把…初步加工
- 網(wǎng)絡(luò)預(yù)成型；預(yù)型體；預(yù)成形
詞形變化
過去分詞：preformed 現(xiàn)在分詞：preforming 第三人稱單數(shù)：preforms
英漢解釋
v. | 2. 把...初步加工,對(duì)(寶石等)粗加工 |
n. | 1. 初步加工的成品;壓片;雛形,塑坯預(yù)塑;(錄音用)盤料;經(jīng)過粗琢的寶石 |
英英解釋
例句
A cooling circuit for a neck ring of a preform is conformed to the surface of the neck ring by providing a neck ring in two parts.
本發(fā)明提供一種用于一預(yù)成型件的一頸環(huán)的冷卻回路，其通過以兩部分提供一頸環(huán)來與所述頸環(huán)的表面相配。
The preform is formed by an upper neck which maintains unchanged its form in the final object and a hollow body, joined to the neck.
預(yù)型件成形為具有保持其形狀在成品中不變的上頸部和連接到該頸部的中空體。
The preform growth during the stretching and blowing was captured through a transparent mold and used to verify the simulation results.
研制了全透明拉伸吹塑模具，通過可視化實(shí)驗(yàn)對(duì)模擬結(jié)果進(jìn)行驗(yàn)證。
And preschool-age children are easy to preform altruistic behavior to their teachers.
學(xué)前兒童對(duì)不同對(duì)象的利他選擇存在差異，幼兒更易于對(duì)教師作出利他選擇。
The Bakelite resin could be compression molded from a loose powder or compressed into a preform, then molded.
膠木（即酚醛樹脂）可從松散的粉末壓縮模塑或先壓縮預(yù)制成型，然后模塑。
A holey fiber can be produced by drawing the holey porous preform, after having submitted it to a consolidation process.
可通過將多孔疏松預(yù)制棒送入固結(jié)工序之后拉絲該多孔疏松預(yù)制棒而制造多孔光纖。
With more than 20 years of experience in packaging system production, SIPA increases today the preform production range PPS.
擁有在包裝系統(tǒng)生產(chǎn)方面20余年的經(jīng)驗(yàn)，西帕今天又增加了瓶坯生產(chǎn)系列PPS。
The silica bar may be a supporting silica bar of a glass working lathe support for overhanding the primary preform.
二氧化硅棒可以是用于將給初始預(yù)型體涂上包層的玻璃制品加工車床支架的支撐二氧化硅棒。
Relative to the optical fiber preform, the characteristics of its large size, refractive index profile measurement method is unique.
光纖預(yù)制棒相對(duì)于光纖而言，由于其尺寸大的特點(diǎn)，折射率分布的測(cè)量方法具有獨(dú)特性。
Depending on your application, the preform flux may be included internally or externally.
根據(jù)用戶的應(yīng)用情況，預(yù)成型件焊劑可以內(nèi)置或外加。
The surface of the 3D knitted preform was researched systematically in this article.
對(duì)四步法三維編織預(yù)制件表面外觀進(jìn)行了分類研究。
The effects of infiltration pressure, casting temperature and preform particles temperature on the preparation process were analyzed.
研究了滲流驅(qū)動(dòng)壓力、鋁熔體澆鑄溫度及模具預(yù)熱溫度對(duì)滲流過程的影響；
The practice proves the reverse simulation technique is a very efficient approach to optimize the preform design.
實(shí)踐證明，反向模擬技術(shù)對(duì)于預(yù)成形優(yōu)化設(shè)計(jì)是一種非常有效的方法。
Two methods used to liquid impregnate carbon fiber preform are introduced.
介紹了液相浸漬炭纖維坯體的兩種方法。
available base cooling time, amount of material in base, distribution of material in base, amount of heat in preform dome, base cooling .
可用的底部冷卻時(shí)間，底部中的材料數(shù)量，底部中的材料分配，瓶坯拱頂的熱量，底部冷卻。
This preform is then heated to a temperature just below the melting point of the alloy.
此時(shí)，將初步加工的成品加熱到一定的溫度，這個(gè)溫度要剛剛低于合金的熔點(diǎn)。
A beaded preform includes a plurality of adjacently positioned beads for forming a plurality of voids in an engineered material.
一種帶珠的預(yù)制坯包括用于在工程材料中形成多個(gè)孔隙的多個(gè)相鄰定位的珠。
Proof that the application can preform this task repeatedly will need to be provided!
證明了應(yīng)用程序可以反復(fù)瓶坯這項(xiàng)任務(wù)將需要提供！
New models were added while keeping the well known features of high performance and flexibility of SIPA PPS preform injection systems.
新的型號(hào)繼承了西帕PPS瓶坯注塑系統(tǒng)一貫的高性能和高靈活性的特點(diǎn)。
The fabricating process of preform and factors having effect on it were also studied systematically.
系統(tǒng)地研究了預(yù)制塊的制備工藝過程及影響因素。
In this paper is introduced the basic principle of surface braiding angle of three dimensional composite material preform.
本文介紹了三維編織復(fù)合材料預(yù)制件表面編織角的檢測(cè)與不勻分析的基本原理。
By introducing TASER to all front line Officers will enable them to preform their duties more effectively.
通過裝備前線靜園將會(huì)使得他們更有效的執(zhí)行他們的任務(wù)。
Preform room is separately from other working rooms. Keep the suitable temperature and enough air condition. F.
粗加工間與其它操作間隔離，各操作間溫度適宜，冷氣供應(yīng)充足；
Knowledge on plastic material and quality control on preform manufacturing.
具備塑料和瓶胚生產(chǎn)品控的知識(shí)。
The invention is an integrally blow-moulded bag-in-container (2) obtainable by blow-moulding an injection moulded multi-layer preform (1).
本發(fā)明是一種可通過對(duì)注射成形的多層預(yù)制坯（1）進(jìn)行吹塑來獲得的一體吹塑內(nèi)裝袋容器（2）。
The core rod section with the deposited soot overcladding is consolidated to obtain a finished optical fiber preform.
芯棒段和沉積灰渣外包層被固結(jié)以形成制成的光纖預(yù)制件。
They are drawn from a much larger "preform" block of material, in much the same way that conventional optical fibres are created.
它們從大塊的材料上分離出來，其方法和傳統(tǒng)的光學(xué)纖維提取差不多。
Finally, the effective elastic modulus of 3D braided composites preform are obtained by the method of averaging volume.
最后，通過體積平均法得出了三維編織復(fù)合材料預(yù)制件的有效彈性模量。
The disadvantages of injection stretch blow moulding is difficult to add hanDle and expensive preform mould, which has a long delivery time.
注拉吹的缺點(diǎn)是不易加手柄，注塑模具昂貴，而且交貨期長(zhǎng)。
Coordinate with Preform Center for raw material and recycle item (cage and canvas bag) in-coming QC.
配合瓶胚中心對(duì)產(chǎn)品的原材料及回用物（鐵籠及編織袋）的進(jìn)廠驗(yàn)收。
To assure our company's preform quality meeting CCCBL's requirement in Jinan perform center by QC supervision.
通過品控監(jiān)控，確保濟(jì)南瓶胚中心為我司生產(chǎn)的產(chǎn)品質(zhì)量符合可口可樂公司的標(biāo)準(zhǔn)。
Kester can create a wide variety of preform shapes such as washers , disks, pellets, collars, ribbon forms, rings and wire forms .
凱斯特可以制造各種各樣的預(yù)成型形狀，如墊圈形、圓盤形、球粒形、軸環(huán)形、帶狀、環(huán)形以及線形。
To ensure good wetting and low voiding I believe I will pre clean and etch the solder (preform) to remove oxides.
為了保證良好的潤(rùn)濕性及低空洞率，我認(rèn)為需要進(jìn)行預(yù)清洗，并對(duì)焊片表面進(jìn)行刻蝕以去除氧化物。
Condensate will leave marks on the preform surface.
露水會(huì)遺留痕跡在瓶坯的表面上。
To assure our company's preform quality meeting CCCBL's requirement in KunShan ZhongQiang perform center by QC supervision.
通過品控監(jiān)控，確保瓶胚中心為我司生產(chǎn)的產(chǎn)品質(zhì)量符合公司的標(biāo)準(zhǔn)。
In this trend, those with optimized preform design advantage vendors would be more in the future of all ages.
在這種趨勢(shì)下，優(yōu)化瓶坯設(shè)計(jì)優(yōu)勢(shì)的供應(yīng)商，將可能更多地對(duì)所有年齡的未來。
Bottle weight, which is the same as preform weight, is essentially non-adjustable.
瓶子的重量（壁厚）相當(dāng)于瓶坯的重量，而后者基本上不能調(diào)整。
The tackified fiber preform technology is important in LCM process.
纖維預(yù)成型技術(shù)是LCM工藝的一個(gè)重要環(huán)節(jié)。
Based on the knowledge of producing optical fiber preform, MCVD process was selected as the main research object.
在了解光纖預(yù)制棒加工工藝的基礎(chǔ)上，選擇MCVD法為研究對(duì)象。
An 8-cavity preform mould costs more than the injection moulding machine that holds it.
八腔以上的模具價(jià)錢比注塑機(jī)還要高。
