microform

简明释义

英[ˈmaɪkrəʊfɔːm]美[ˈmaɪkrəˌfɔrm]

n. 缩微过程

vt. 把……复制在微型胶卷（或其他材料）上

英英释义

单词用法

同义词

反义词

例句

1.The lower surface roughness and smooth microform by electrochemical finishing not only enhance highly the life of gear, but reduce the noise.

齿面经过脉冲电化学光整加工后表面粗糙度低、微观几何形貌平滑，不仅使齿轮寿命大幅度提高而且工作噪音也大幅度降低。

2.That branch of science and technology concerned with methods and techniques for converting any form of information to or from microform.

研究将任何形式的信息替换成为缩微形式或将缩微形式转换成某种形式的信息的方法与工艺的科学与技术分支。

3.It is known as a microform cleft, a mild form of a cleft lip.

这是一个隐性唇裂，是一种微小的唇裂。

4.The master index should offer extended access, but should not be a replacement for the title elements or the internal index pages of each microform.

主索引宜提供多种查找方法，但不宜替代标题要素或每个缩微品的内部检索页。

5.The master index should offer extended access, but should not be a replacement for the title elements or the internal index pages of each microform.

主索引宜提供多种查找方法，但不宜替代标题要素或每个缩微品的内部检索页。

6.Many archives store their rare documents in microform (微缩版) to save space and preserve them for future generations.

许多档案馆将稀有文献存储为微缩版（microform），以节省空间并保护它们供后代使用。

7.The university's library offers workshops on how to read microform (微缩版) materials effectively.

大学图书馆提供关于如何有效阅读微缩版（microform）材料的研讨会。

8.Researchers can view the microform (微缩版) copies of manuscripts that are too fragile to handle directly.

研究人员可以查看那些太脆弱而无法直接处理的手稿的微缩版（microform）副本。

9.The library has a collection of historical documents available in microform (微缩版) for research purposes.

图书馆有一系列历史文献以微缩版（microform）的形式供研究使用。

10.Students often use microform (微缩版) to access old newspapers and magazines that are not available online.

学生们经常使用微缩版（microform）来访问那些在线无法找到的旧报纸和杂志。

作文

In the age of digital information, the term microform refers to a method of storing documents in a miniature format. This technology has been around for decades and serves as a critical tool for preserving historical documents, academic papers, and other important texts. The use of microform has several advantages, particularly in libraries and archives where space is often at a premium. By converting large volumes of text into microform, institutions can save valuable shelf space while still providing access to essential materials. One of the most common types of microform is microfilm, which involves photographing documents onto a film strip. This process reduces the size of documents significantly, allowing thousands of pages to be stored on a single reel of film. Another type is microfiche, which presents documents in a flat sheet format, typically holding multiple pages on a single sheet. Both formats require specialized readers to view the content, but they provide a reliable means of preservation that is less susceptible to physical deterioration compared to traditional paper.The significance of microform extends beyond mere storage; it also plays a vital role in the accessibility of information. Many libraries have transitioned to using microform collections to ensure that rare or fragile documents can be preserved without risking damage to the originals. This practice is especially important for historical archives, where the integrity of documents must be maintained for future research and education. Furthermore, microform allows researchers to access materials that may not be available in digital format, thus broadening the scope of academic inquiry.Despite the rise of digital technologies, microform continues to be relevant today. Many institutions still maintain extensive microform collections, recognizing the unique benefits they offer. For instance, microform can provide access to primary sources that are not easily digitized due to copyright issues or the sheer volume of material. Additionally, the longevity of microform media is often greater than that of digital formats, which can become obsolete as technology evolves.In conclusion, the concept of microform is integral to the preservation and accessibility of information in an increasingly digital world. By offering a compact and durable solution for storing documents, microform serves as a bridge between the past and the present, ensuring that valuable knowledge remains available for future generations. As we continue to explore new ways to manage and disseminate information, the role of microform in libraries and archives will undoubtedly remain significant, highlighting the importance of preserving our collective history in all its forms.

在数字信息时代，术语微缩胶卷指的是以微型格式存储文档的一种方法。这项技术已经存在几十年，是保存历史文献、学术论文和其他重要文本的关键工具。微缩胶卷的使用有几个优点，特别是在空间通常有限的图书馆和档案馆中。通过将大量文本转换为微缩胶卷，机构可以节省宝贵的书架空间，同时仍然提供对重要材料的访问。最常见的微缩胶卷类型之一是微型胶卷，它涉及将文档拍摄到胶卷带上。这一过程显著减少了文档的大小，使得数千页可以存储在一卷胶卷上。另一种类型是微型 fiche，它以平面纸张格式呈现文档，通常在一张纸上容纳多页。这两种格式都需要专用的阅读器来查看内容，但它们提供了一种可靠的保存手段，相较于传统纸张更不易受到物理损坏。微缩胶卷的重要性超越了单纯的存储；它在信息的可获取性方面也发挥着至关重要的作用。许多图书馆已经转向使用微缩胶卷收藏，以确保稀有或脆弱的文档能够被保存，而不会对原件造成损害。这种做法对于历史档案尤为重要，因为文档的完整性必须为未来的研究和教育而保持。此外，微缩胶卷使研究人员能够访问可能没有数字格式的材料，从而扩大了学术探究的范围。尽管数字技术的崛起，微缩胶卷在今天仍然相关。许多机构仍然维护广泛的微缩胶卷收藏，认识到它们所提供的独特好处。例如，微缩胶卷可以提供无法轻易数字化的原始来源，这可能是由于版权问题或材料的庞大体量。此外，微缩胶卷介质的耐久性往往超过数字格式，因为数字格式可能随着技术的发展而变得过时。总之，微缩胶卷的概念在日益数字化的世界中对于信息的保存和可获取性至关重要。通过提供一种紧凑且耐用的文档存储解决方案，微缩胶卷充当了过去与现在之间的桥梁，确保宝贵的知识能够为后代所用。在我们继续探索管理和传播信息的新方式时，微缩胶卷在图书馆和档案馆中的角色无疑将保持重要性，突显出以各种形式保存我们集体历史的重要性。