octa

简明释义

英[ˈɒktə]美[ˈɑːktə]

n. 八面体

英英释义

单词用法

同义词

反义词

例句

1.Octa-iso-pentyloxyphthalocyanine lead with high solubility was designed and synthesized to choose good characteristic phthalocyanine gas sensing material.

为了筛选性能优良的酞菁类气敏性材料，设计合成了可溶性的八异戊氧基酞菁铅。

2.Octa-iso-pentyloxyphthalocyanine lead with high solubility was designed and synthesized to choose good characteristic phthalocyanine gas sensing material.

为了筛选性能优良的酞菁类气敏性材料，设计合成了可溶性的八异戊氧基酞菁铅。

3.Replacement parts that contain the "octa" or "penta" mixtures of PBDE, and if the parts are used in a product manufactured before January 1, 2006.

用于2006年1月1日前生产的产品、含有五溴二苯醚或八溴二苯醚的替换部件。

4.Nearly every American tested contains traces of penta and octa BDE, the two formulations most widely used in furniture.

几乎每一个接受测试的美国人体都有五溴和八溴二苯醚的痕迹，这两种物质是家具业用得最广泛的。

5.The two flame retardants tested – penta and octa PBDE – have been banned in the United States since 2006.

被测试的两种阻燃剂材料-五溴联苯醚（penta-PBDE）和八溴二苯醚（octa-PBDE）-自2006年起已在美国被禁用。

6.octa reserves quadword values (the mnemonic is a holdover from 16-bit days).

octa 保留四字值（此缩写形式延用了 16 位时的用法）。

7.An octa-mer of histones package DNA into a structure called a nucleosome.

一种组蛋白的八聚物把DNA打包成一种叫做核小体的结构。

8.The term octa refers to an eight-sided shape in geometry.

术语octa指的是几何学中的一个八边形。

9.In chemistry, an octahedral structure is formed by eight faces.

在化学中，octahedron结构由八个面组成。

10.The octagon is a common shape used in architecture.

octagon是一种在建筑中常用的形状。

11.You can find an octahedral crystal in many mineral specimens.

在许多矿物标本中可以找到octahedral晶体。

12.The game involves rolling an octahedral die with eight sides.

这个游戏涉及掷一个有八个面的octahedral骰子。

作文

The term octa originates from the Greek word 'okta', meaning eight. This prefix is commonly used in various fields, particularly in mathematics and science. For instance, in geometry, an octahedron is a three-dimensional shape with eight faces. This fascinating shape can be found in different contexts, such as crystals and molecular structures. Understanding the significance of octa is crucial for students who are delving into advanced topics in these areas. In everyday life, we often encounter the concept of eight in various forms. For example, the octagonal shape of stop signs is designed to capture attention due to its unique eight-sided structure. The use of octa in this context underscores the importance of clear communication in traffic regulations. Moreover, in music, the octave, derived from octa, refers to the interval between one musical pitch and another with double its frequency. This is fundamental to understanding scales and harmonics in music theory. In technology, the term octa has also made its way into modern language. Many smartphones today boast 'octa-core' processors, which means they have eight cores that can handle multiple tasks simultaneously. This advancement in technology showcases how the concept of octa plays a vital role in enhancing performance and efficiency in our devices. As we continue to innovate, the relevance of octa in technology becomes increasingly significant. The cultural implications of the number eight, or octa, are also noteworthy. In many cultures, the number eight is associated with prosperity and good fortune. For instance, in Chinese culture, the number eight is considered extremely auspicious. This cultural significance highlights how the concept of octa transcends mere numerical value and enters the realm of belief and tradition. In conclusion, the prefix octa serves as a bridge connecting various disciplines, from geometry to technology, and even cultural beliefs. Its presence in our daily lives is often overlooked, yet it plays a pivotal role in shaping our understanding of the world around us. As we continue to explore the depths of knowledge in mathematics, science, and beyond, recognizing the importance of octa will enrich our comprehension and appreciation of these subjects. Embracing the multifaceted nature of octa not only enhances our academic pursuits but also deepens our cultural insights, making it a truly remarkable concept deserving of attention and respect.

“octa”这个词源于希腊语单词'okta'，意为八。这个前缀在多个领域中被广泛使用，特别是在数学和科学领域。例如，在几何学中，octahedron是一个三维形状，具有八个面。这个迷人的形状可以在不同的上下文中找到，例如晶体和分子结构。理解octa的重要性对于那些深入研究这些领域的学生来说至关重要。 在日常生活中，我们经常以各种形式遇到数字八的概念。例如，停止标志的八角形设计旨在通过其独特的八边形结构吸引注意。此上下文中octa的使用强调了交通法规中清晰沟通的重要性。此外，在音乐中，音阶中的八度（octave），源自octa，指的是一个音高与另一个音高之间的间隔，后者的频率是前者的两倍。这对于理解音乐理论中的音阶和和声至关重要。 在技术领域，octa这个术语也逐渐进入现代语言。如今，许多智能手机都标榜有“八核”（octa-core）处理器，这意味着它们有八个核心，可以同时处理多个任务。这一技术进步展示了octa在提升我们设备性能和效率方面的重要性。随着我们不断创新，octa在技术中的相关性变得越来越显著。 数字八或octa的文化意义也值得注意。在许多文化中，数字八与繁荣和好运有关。例如，在中国文化中，数字八被认为是极为吉祥的。这种文化意义突显了octa的概念超越了单纯的数值，进入了信仰和传统的领域。 总之，前缀octa作为连接各个学科的桥梁，从几何学到技术，甚至文化信仰。它在我们日常生活中的存在常常被忽视，但它在塑造我们对周围世界的理解中发挥着关键作用。随着我们继续探索数学、科学及其他领域的知识深度，认识到octa的重要性将丰富我们的理解和欣赏这些学科的能力。拥抱octa的多面性不仅增强了我们的学术追求，也加深了我们的文化洞察，使其成为一个真正值得关注和尊重的概念。