vacua
简明释义
n. 真空，空间（vacuum 的复数）
英英释义
Vacua is the plural form of vacuum, referring to spaces or conditions that are devoid of matter or have a very low pressure. | Vacua是vacuum的复数形式，指的是没有物质或压力非常低的空间或状态。 |
单词用法
量子真空 | |
空真空 | |
处于真空状态 | |
真空的性质 |
同义词
| 空虚 | 他离开后，房间里充满了空虚感。 | ||
| 空洞 | The emptiness of the container indicated that it needed to be refilled. | 容器的空洞表明需要重新填充。 | |
| 真空 | In physics, a vacuum is defined as a space devoid of matter. | 在物理学中，真空被定义为没有物质的空间。 |
反义词
| 满的 | 罐子里装满了饼干。 | ||
| 被占用的 | 房间被客人占用了。 |
例句
1.Higher pressures and vacua upon request!
可根据要求所需更高压力和真空。
2.Similarly, only a small fraction of the stable vacua are hospitable to life.
同样地，只有稳定真空的一小部份才适合生命。
3.The radiation spectrum for relativistic electron moving along curved spiral curve in plasmas is calculated, and also the formula of total energy emitted by a relativistic electron in vacua is derived.
计算了等离子体介质中，沿弯曲螺旋线运动的相对论电子的辐射谱，进一步导出了真空中的能量辐射公式。
4.These may completely change or do away with the landscape of string vacua or with the cascade of bubbles that populate the landscape.
这些也许将完全改变或去除弦真空的地景，或者放弃在地景上聚集成瀑布般的泡泡。
5.Then the author is able to define thespace of covacuaand thespace of vacua in the same way as in the untwisted case.
这样，作者将给出扭真空空间和扭余真空空间的概念，其定义类似于非扭的情形。
6.The mixture is then distilled in vacua.
然后混合物进行真空蒸馏。
7.The radiation spectrum for relativistic electron moving along curved spiral curve in plasmas is calculated, and also the formula of total energy emitted by a relativistic electron in vacua is derived.
计算了等离子体介质中，沿弯曲螺旋线运动的相对论电子的辐射谱，进一步导出了真空中的能量辐射公式。
8.In cosmology, different vacua 真空态 can lead to various universe models.
在宇宙学中，不同的 vacua 真空态 可以导致不同的宇宙模型。
9.The physicist explained that in quantum field theory, the concept of vacua 真空态 is essential for understanding particle interactions.
这位物理学家解释说，在量子场论中，vacua 真空态 的概念对于理解粒子相互作用至关重要。
10.Scientists are investigating how changes in the vacua 真空态 might affect the fundamental forces of nature.
科学家们正在研究真空态的变化如何影响自然的基本力。
11.In string theory, the landscape of vacua 真空态 plays a crucial role in determining physical properties.
在弦理论中，真空态的景观在确定物理性质方面起着关键作用。
12.The stability of the vacua 真空态 is a topic of significant research in theoretical physics.
真空态的稳定性是理论物理学中一个重要的研究课题。
作文
In the realm of physics, particularly in quantum mechanics, the concept of vacua (真空) plays a crucial role in our understanding of the universe. The term 'vacuum' typically refers to a space devoid of matter, but in quantum field theory, it takes on a more nuanced meaning. A vacuum state is not simply an empty space; rather, it is a complex entity filled with fluctuating energy and virtual particles that pop in and out of existence. This phenomenon challenges our classical perception of emptiness and leads us to reconsider what we define as 'nothingness'.The study of vacua (真空) has significant implications for various fields of science. For instance, in cosmology, the vacuum energy is thought to contribute to the accelerated expansion of the universe. This discovery has profound implications for our understanding of dark energy, which constitutes a large portion of the universe's total energy density. The existence of vacua (真空) helps scientists formulate models that explain the behavior of the cosmos at both macroscopic and microscopic levels.Moreover, the exploration of vacua (真空) extends beyond theoretical physics into practical applications. Quantum technologies, such as quantum computing and quantum cryptography, rely on the principles derived from our understanding of vacuum states. These technologies leverage the unique properties of vacua (真空) to perform computations and secure communications in ways that classical systems cannot achieve.In addition to its scientific significance, the philosophical implications of vacua (真空) are equally fascinating. The notion that 'nothing' can be teeming with activity prompts profound questions about existence itself. If a vacuum is not truly empty, what does it mean for something to exist? This line of inquiry invites us to ponder the nature of reality and our place within it. The relationship between vacua (真空) and existence challenges our intuitive understanding and encourages a deeper exploration of the fundamental principles governing the universe.Furthermore, the concept of vacua (真空) is not limited to the physical sciences; it resonates in various philosophical traditions. For example, in Eastern philosophies, the idea of emptiness or void is often seen as a source of potential and creativity. This perspective aligns intriguingly with the scientific understanding of vacua (真空), suggesting that what we perceive as empty may actually be rich with possibilities.In conclusion, the study of vacua (真空) offers a fascinating intersection of physics, philosophy, and technology. As we delve deeper into the mysteries of the universe, the understanding of vacuum states will continue to evolve, reshaping our comprehension of reality. Embracing the complexities of vacua (真空) not only enhances our scientific knowledge but also enriches our philosophical reflections on existence and the nature of being. Through this lens, we can appreciate the beauty of the universe, where even in the absence of matter, there is a vibrant tapestry of energy and potential waiting to be discovered.
