preform
美 
英 [priː'fɔːm]
- n.初步加工的成品；压片；雏形；(录音用)盘料
- v.预先形成[决定]；把…初步加工
- 网络预成型；预型体；预成形
词形变化
过去分词：preformed 现在分词：preforming 第三人称单数：preforms
英汉解释
v. | |
n. | 1. 初步加工的成品;压片;雏形,塑坯预塑;(录音用)盘料;经过粗琢的宝石 |
英英解释
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.
本发明提供一种用于一预成型件的一颈环的冷却回路，其通过以两部分提供一颈环来与所述颈环的表面相配。
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.
预型件成形为具有保持其形状在成品中不变的上颈部和连接到该颈部的中空体。
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，通过可视化实验对模拟结果进行验证。
And preschool-age children are easy to preform altruistic behavior to their teachers.
学前儿童对不同对象的利他选择存在差异，幼儿更易于对教师作出利他选择。
The Bakelite resin could be compression molded from a loose powder or compressed into a preform, then molded.
胶木（即酚醛树脂）可从松散的粉末压缩模塑或先压缩预制成型，然后模塑。
A holey fiber can be produced by drawing the holey porous preform, after having submitted it to a consolidation process.
可通过将多孔疏松预制棒送入固结工序之后拉丝该多孔疏松预制棒而制造多孔光纤。
With more than 20 years of experience in packaging system production, SIPA increases today the preform production range PPS.
拥有在包装系统生产方面20余年的经验，西帕今天又增加了瓶坯生产系列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将给初始预型体涂上包层的玻璃制品加工车床支架的支撑二氧化硅棒。
Relative to the optical fiber preform, the characteristics of its large size, refractive index profile measurement method is unique.
光纤预制棒相对于光纤而言，由于其尺寸大的特点，折射率分布的测量方法具有独特性。
Depending on your application, the preform flux may be included internally or externally.
根据用户的应用情况，预成型件焊剂可以内置或外加。
The surface of the 3D knitted preform was researched systematically in this article.
对四步法三维编织预制件表面外观进行了分类研究。
The effects of infiltration pressure, casting temperature and preform particles temperature on the preparation process were analyzed.
研究了渗流驱动压力、铝熔体浇铸温度及模具预热温度对渗流过程的影响；
The practice proves the reverse simulation technique is a very efficient approach to optimize the preform design.
实践证明，反向模拟技术对于预成形优化设计是一种非常有效的方法。
Two methods used to liquid impregnate carbon fiber preform are introduced.
介绍了液相浸渍炭纤维坯体的两种方法。
available base cooling time, amount of material in base, distribution of material in base, amount of heat in preform dome, base cooling .
可用的底部冷却时间，底部中的材料数量，底部中的材料分配，瓶坯拱顶的热量，底部冷却。
This preform is then heated to a temperature just below the melting point of the alloy.
此时，将初步加工的成品加热到一定的温度，这个温度要刚刚低于合金的熔点。
A beaded preform includes a plurality of adjacently positioned beads for forming a plurality of voids in an engineered material.
一种带珠的预制坯包括用于在工程材料中形成多个孔隙的多个相邻定位的珠。
Proof that the application can preform this task repeatedly will need to be provided!
证明了应用程序可以反复瓶坯这项任务将需要提供！
New models were added while keeping the well known features of high performance and flexibility of SIPA PPS preform injection systems.
新的型号继承了西帕PPS瓶坯注塑系统一贯的高性能和高灵活性的特点。
The fabricating process of preform and factors having effect on it were also studied systematically.
系统地研究了预制块的制备工艺过程及影响因素。
In this paper is introduced the basic principle of surface braiding angle of three dimensional composite material preform.
本文介绍了三维编织复合材料预制件表面编织角的检测与不匀分析的基本原理。
By introducing TASER to all front line Officers will enable them to preform their duties more effectively.
通过装备前线静园将会使得他们更有效的执行他们的任务。
Preform room is separately from other working rooms. Keep the suitable temperature and enough air condition. F.
粗加工间与其它操作间隔离，各操作间温度适宜，冷气供应充足；
Knowledge on plastic material and quality control on preform manufacturing.
具备塑料和瓶胚生产品控的知识。
The invention is an integrally blow-moulded bag-in-container (2) obtainable by blow-moulding an injection moulded multi-layer preform (1).
本发明是一种可通过对注射成形的多层预制坯（1）进行吹塑来获得的一体吹塑内装袋容器（2）。
The core rod section with the deposited soot overcladding is consolidated to obtain a finished optical fiber preform.
芯棒段和沉积灰渣外包层被固结以形成制成的光纤预制件。
They are drawn from a much larger "preform" block of material, in much the same way that conventional optical fibres are created.
它们从大块的材料上分离出来，其方法和传统的光学纤维提取差不多。
Finally, the effective elastic modulus of 3D braided composites preform are obtained by the method of averaging volume.
最后，通过体积平均法得出了三维编织复合材料预制件的有效弹性模量。
The disadvantages of injection stretch blow moulding is difficult to add hanDle and expensive preform mould, which has a long delivery time.
注拉吹的缺点是不易加手柄，注塑模具昂贵，而且交货期长。
Coordinate with Preform Center for raw material and recycle item (cage and canvas bag) in-coming QC.
配合瓶胚中心对产品的原材料及回用物（铁笼及编织袋）的进厂验收。
To assure our company's preform quality meeting CCCBL's requirement in Jinan perform center by QC supervision.
通过品控监控，确保济南瓶胚中心为我司生产的产品质量符合可口可乐公司的标准。
Kester can create a wide variety of preform shapes such as washers , disks, pellets, collars, ribbon forms, rings and wire forms .
凯斯特可以制造各种各样的预成型形状，如垫圈形、圆盘形、球粒形、轴环形、带状、环形以及线形。
To ensure good wetting and low voiding I believe I will pre clean and etch the solder (preform) to remove oxides.
为了保证良好的润湿性及低空洞率，我认为需要进行预清洗，并对焊片表面进行刻蚀以去除氧化物。
Condensate will leave marks on the preform surface.
露水会遗留痕迹在瓶坯的表面上。
To assure our company's preform quality meeting CCCBL's requirement in KunShan ZhongQiang perform center by QC supervision.
通过品控监控，确保瓶胚中心为我司生产的产品质量符合公司的标准。
In this trend, those with optimized preform design advantage vendors would be more in the future of all ages.
在这种趋势下，优化瓶坯设计优势的供应商，将可能更多地对所有年龄的未来。
Bottle weight, which is the same as preform weight, is essentially non-adjustable.
瓶子的重量（壁厚）相当于瓶坯的重量，而后者基本上不能调整。
The tackified fiber preform technology is important in LCM process.
纤维预成型技术是LCM工艺的一个重要环节。
Based on the knowledge of producing optical fiber preform, MCVD process was selected as the main research object.
在了解光纤预制棒加工工艺的基础上，选择MCVD法为研究对象。
An 8-cavity preform mould costs more than the injection moulding machine that holds it.
八腔以上的模具价钱比注塑机还要高。
