columnar

简明释义

英[kəˈlʌmnə(r)]美[kəˈlʌmnər]

adj. 柱状的；圆柱的；分纵栏印刷或书写的

英英释义

单词用法

同义词

反义词

例句

1.Note the well-differentiated glands with tall columnar epithelial lining cells.

可见在分化良好的腺体中有高柱状的排列整齐的上皮细胞。

2.You can also see which of them are scalar and columnar.

还可查看这其中哪些是标量，哪些是柱状。

3.It is the preferred name for columnar reports that require a maximum name size.

对于要求有一个最大名称尺寸的柱状报告而言，它是首选名称。

4.There is another kind of columnar cells, which is more sensitive to the intensity of light but can not distinguish colors (wavelength).

另外有一种柱状的细胞，对光线的强度更是敏感，但是却无法分辨颜色(波长)。

5.The following rule is an example of a columnar rule.

以下是柱状规则的例子。

6.On the other hand, columnar rules may require that the data be sorted first before the rule itself can even be evaluated.

另一方面，柱状规则要求在规则本身可评估之前，首先要存储数据。

7.Added new Young Columnar Pine tree!

增加了新的年轻的柱状松树！

8.The columnar tests and functions that can impact performance on the execution of the rule are highlighted in bold.

会在规则执行中影响性能的柱状测试及函数已通过加粗来突出显示。

9.If the first character is a, then in the current implementation, it defaults to the columnar search mode.

如果第一个字符是，然后在当前实施，它将默认为柱状搜索模式。

10.The data was organized in a columnar 列状的 format for better readability.

数据以列状的格式组织，以便于更好的可读性。

11.In the database, we use a columnar 列状的 storage model to optimize query performance.

在数据库中，我们使用列状的存储模型来优化查询性能。

12.The columnar 列状的 arrangement of the plants in the garden created a beautiful visual effect.

花园中植物的列状的排列创造了美丽的视觉效果。

13.The report was structured with columnar 列状的 headings to clearly separate each section.

报告的结构采用了列状的标题，以清晰地分隔每个部分。

14.Using a columnar 列状的 layout in spreadsheets can help users find information quickly.

在电子表格中使用列状的布局可以帮助用户快速找到信息。

作文

In the realm of architecture and design, the term columnar is often used to describe structures that are characterized by vertical columns. These columns not only provide support but also contribute to the aesthetic appeal of a building. The columnar design can be seen in various historical and modern architectures, from ancient Greek temples to contemporary skyscrapers. The use of columns dates back thousands of years, with the Greeks being among the first to employ this architectural feature extensively. They developed distinct styles, known as orders, such as Doric, Ionic, and Corinthian, each with its unique columnar characteristics. The significance of columnar structures goes beyond mere aesthetics; they symbolize strength and stability. In many cultures, columns have been regarded as a representation of the connection between the earth and the heavens. This symbolism is particularly evident in religious buildings, where columnar designs are often used to create a sense of grandeur and reverence. For instance, the majestic columns of cathedrals and mosques draw the eyes upward, inspiring awe and contemplation among visitors.Moreover, the columnar arrangement is not limited to traditional buildings. Modern architects have embraced this concept, incorporating it into innovative designs that challenge conventional forms. Buildings with columnar elements can be both functional and artistic, serving practical purposes while also making bold statements about contemporary society. For example, the famous Seagram Building in New York City features a columnar grid that enhances its sleek, minimalist aesthetic while providing structural integrity.In addition to architecture, the term columnar is also relevant in the field of data representation. In computer science, columnar databases store data in columns rather than rows, which can significantly improve query performance for certain types of analytical workloads. This columnar storage method allows for more efficient data compression and retrieval, making it a popular choice for big data applications. As organizations increasingly rely on data-driven decision-making, understanding the advantages of columnar databases becomes essential for IT professionals.Furthermore, the columnar concept can be applied in various scientific fields, such as geology and biology. Columnar jointing is a geological formation that occurs when lava cools and contracts, creating large, hexagonal columns. Similarly, in biology, certain plants exhibit columnar growth patterns, where the stems grow tall and straight, resembling columns. These natural occurrences illustrate how the principles of columnar organization can be observed across different domains.In conclusion, the term columnar encapsulates a wide range of meanings and applications, from architecture to data management and natural phenomena. Its versatility highlights the importance of structure and organization in both human-made and natural environments. Whether we admire the towering columns of an ancient temple or harness the power of columnar databases, understanding this concept enriches our appreciation of the world around us. As we continue to explore and innovate, the columnar form will undoubtedly remain a fundamental aspect of our built and natural landscapes.

在建筑和设计领域，术语columnar常用于描述以垂直柱子为特征的结构。这些柱子不仅提供支撑，还增强了建筑的美学吸引力。columnar设计可以在各种历史和现代建筑中看到，从古希腊神庙到当代摩天大楼。柱子的使用可以追溯到几千年前，希腊人是最早广泛采用这一建筑特征的人之一。他们发展出了不同的风格，被称为秩序，如多立克、爱奥尼亚和科林斯，每种风格都有其独特的columnar特征。columnar结构的重要性不仅仅在于美学；它们象征着力量和稳定。在许多文化中，柱子被视为连接天地的象征。这种象征意义在宗教建筑中尤为明显，其中columnar设计常常用于营造宏伟和敬畏的感觉。例如，大教堂和清真寺的雄伟柱子吸引着游客的目光向上，激发敬畏和沉思。此外，columnar排列并不仅限于传统建筑。现代建筑师已经接受了这一概念，将其融入创新设计中，挑战传统形式。具有columnar元素的建筑可以既实用又艺术，既能服务于实际目的，又能对当代社会做出大胆声明。例如，纽约市著名的Seagram大楼采用了columnar网格，增强了其简约美学，同时提供了结构完整性。除了建筑，术语columnar在数据表示领域也很相关。在计算机科学中，columnar数据库以列而不是行的方式存储数据，这可以显著提高某些类型分析工作负载的查询性能。这种columnar存储方法允许更有效的数据压缩和检索，使其成为大数据应用的热门选择。随着组织越来越依赖数据驱动的决策，理解columnar数据库的优势对IT专业人士来说变得至关重要。此外，columnar概念还可以应用于地质学和生物学等多个科学领域。柱状节理是一种地质形成，当熔岩冷却和收缩时，会形成大型六角形柱子。同样，在生物学中，某些植物表现出columnar生长模式，茎部高而直，类似于柱子。这些自然现象说明了columnar组织原则如何在不同领域中得到体现。总之，术语columnar涵盖了广泛的含义和应用，从建筑到数据管理再到自然现象。它的多样性突显了结构和组织在人工和自然环境中的重要性。无论我们是欣赏古代神庙的高耸柱子，还是利用columnar数据库的力量，理解这一概念都丰富了我们对周围世界的欣赏。随着我们继续探索和创新，columnar形式无疑将继续成为我们建筑和自然景观的基本方面。