preform中文,preform的意思,preform翻译及用法

2025-11-01 10:26 浏览次数 10

preform

英[pri:'fɔ:m]美[pri'fɔm]

n. 粗加工的成品

v. 预先形成

preform 英语释义

英语释义

  • form or shape beforehand or determine the shape of beforehand
  • form into a shape resembling the final, desired one

preform 片语

片语

preform electrode预成型电极

Preform System注塑系统

preform machine预成型机

preform binder预成型粘合剂

Fabric preform织物预成型

preform wires预制丝

deposition preform沉积坯件

preform moulding瓶坯模具

preform structure骨架结构

preform 例句

英汉例句

  • 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。

  • The flow front of ZL109 melt in mullite chopped fibre preform during melt infiltration was investigated with a method called stopping squeeze casting.

    用中断挤压铸造法研究了ZL 109合金液在莫来石纤维预制块中的流动状况。

  • The experiments show that tested results are consisted with handiwork. This system proved that it is possible for stitch of composite material preform will be analyzed using wavelet transform.

    实验结果说明,该系统的测试结果与手工测量结果相吻合,从而还证实了小波变换用于复合材料预制件花节长度测量是可行的。

  • 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 reasonable shape of preform and distribution law of field variables in forming process could be obtained by equipotential field method compared to the existent electrostatic field method.

    与已有静电场法相比,类等势场法不仅能获得合理的预制坯形状,通过分析还可以获得其成形过程的合理场变量分布规律。

  • The structure of preform is described, the processing parameters are predicted in theory and the designs of functional and structural composites are provided by the method of topological analysis.

    本文用拓扑分析方法,对预制件结构做了说明,并对工艺参量进行了理论预测,为设计功能复合材料和特殊结构复合材料提供了新的手段。

  • 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。

  • While women were able to preform well in all four activities at once, men performed, on average, worse when it came to planning to search for the key.

    结果是,女性几乎在这四个任务里都表现得很好,但是男性却差强人意,尤其是在处理寻找钥匙这个任务的时候。

  • Otherwise, he will never be able to preform again.

    否则,他不会是能的再预先形成。

  • This paper establishes, from a geometrical-optics point of view, a theoretical formula for calculating the refractive index profile of a preform by forward scattering.

    本文从几何光学出发,建立了利用预制棒的前向散射决定预制棒芯折射率分布的理论公式。

  • A holey fiber preform structure was made by using tube-in-tube method and was drawn at high speeds with an aim of mass production to meet the demand of next generation communication systems.

    用「筒中筒」方法高速拉制了有孔光纤预制样品,目标是符合下一代通信系统的量产需求。

  • This paper introduced mode of collecting, technology of filtering and measuring process about image of three dimension composite preform surface.

    首先介绍了三维编织复合材料预制件表面图象的采集方式、滤波技术以及平均编织角的测试过程;

  • The superior preform of composites is a basic requirement and one of key factors for fabricating superior properties composites.

    摘要高质量复合材料预制块是获得高性能复合材料的基本要求和关键要素之一。

  • Transverse feeding of molten metal in continuous fiber preform was investigated theoretically and experimentally.

    研究了金属液在连续纤维预制型中的横向补缩。

  • If there is a possibility that that user input may be passed directly to the shell, then you really can't preform a careful examination for a potential security breach.

    如果有可能直接将用户输入传递给shell,则确实不可能对潜在的安全问题做仔细地检查。

  • Microstructures of the preform and the composite were analyzed under SEM and TEM.

    利用SEM和TEM等方法对晶须预制块和复合材料进行了微观组织结构分析。

  • The paper discussed application technology about composite material preform stitch measured using wavelet transform. The system is rested on the multi scale analysis of wavelet transform.

    讨论了小波变换在复合材料预制件花节长度测量中的应用技术,建立了花节长度自动测量系统。

  • The superior preform of composites is a basic requirement and one of key factors for obtaining superior properties composite.

    高质量复合材料预制块是获得高性能复合材料的基本要求和关键要素之一。

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