proton

简明释义

英[ˈprəʊtɒn]美[ˈproʊtɑːn]

n. [物]质子

n. （Proton）人名；（法）普罗东

复 数 p r o t o n s

英英释义

单词用法

同义词

反义词

例句

1.Each proton (or neutron) has about two thousand times the mass of an electron.

每一个中子或者质子的质量都是一个电子的两千倍。

2.NMR spectra are often calibrated against the known solvent residual proton peak instead of added tetramethylsilane.

核磁共振谱通常是根据已知的溶剂残留质子峰进行校正，而不是添加四甲基硅烷。

3.The neutrinos that emerge at Gran Sasso start off as a beam of proton particles at Cern.

格朗萨索实验室测到的中微子来自欧洲核子研究中心的质子粒子束。

4.A proton is an elementary particle of matter that possesses a positive charge.

质子是带正电荷的物质的基本粒子。

5.The very small is a small fraction of a proton and the very large is the universe itself.

小到光子的，一个组成部分，大到宇宙的本体。

6.Heavy water is heavy because the hydrogen in it weighs twice as much as ordinary hydrogen (it has a proton and a neutron in its nucleus, instead of just a proton).

重水之所以重是因为水中氢的重量是普通氢的两倍（它的原子核中有一个质子和一个中子，而不仅仅是一个质子）。

7.The researchers think these may be able to work as proton-exchange membranes in their own right.

研究者们认为这些“完全的膜”其本身就具有交换质子的功能。

8.The bimolecular proton-bound complex between benzyne and acetylene intermediate has been proposed.

苯炔和乙炔中间体之间的双分子质子键合复合物已经被提出。

9.In physics, the charge of a proton is positive.

在物理学中，质子的电荷是正的。

10.In a particle accelerator, scientists can collide protons at high speeds.

在粒子加速器中，科学家可以以高速碰撞质子。

11.The mass of a proton is approximately 1836 times that of an electron.

质子的质量大约是电子的1836倍。

12.A single proton can be found in the nucleus of a hydrogen atom.

一个单独的质子可以在氢原子的核中找到。

13.During nuclear fusion, two protons can combine to form a helium nucleus.

在核聚变过程中，两个质子可以结合形成氦核。

作文

The universe is a complex tapestry of matter and energy, woven together by fundamental particles. Among these particles, the proton (质子) stands as one of the most significant building blocks of atomic structure. Understanding the role of the proton (质子) in the atom not only enhances our comprehension of chemistry and physics but also deepens our appreciation for the intricate nature of the universe.A proton (质子) is a subatomic particle found in the nucleus of an atom, carrying a positive electric charge. This positive charge is crucial because it balances the negative charge of electrons that orbit the nucleus. The number of protons (质子) in an atom defines its atomic number, which determines the element's identity. For example, hydrogen, with one proton (质子), is the simplest and lightest element, while uranium, with 92 protons (质子), is one of the heaviest naturally occurring elements.The existence of protons (质子) is not just a trivial detail; it has profound implications for the stability and behavior of atoms. The strong nuclear force, which is one of the four fundamental forces of nature, binds protons (质子) and neutrons together within the nucleus. Without this force, protons (质子), being positively charged, would repel each other due to electrostatic repulsion. However, the strong nuclear force overcomes this repulsion, allowing for the formation of stable atomic nuclei.Moreover, the interactions between protons (质子) play a vital role in nuclear reactions, such as those occurring in stars. In the core of a star, hydrogen atoms, which consist of a single proton (质子) each, fuse under extreme temperatures and pressures to form helium. This fusion process releases a tremendous amount of energy, which powers the star and produces the light we see from Earth. Thus, the proton (质子), while small and seemingly insignificant, is at the heart of stellar processes that shape our universe.In addition to their role in the cosmos, protons (质子) have practical applications on Earth. In medicine, proton therapy is an advanced form of cancer treatment that uses high-energy protons (质子) to target and destroy cancer cells with precision, minimizing damage to surrounding healthy tissue. This innovative technique showcases how our understanding of protons (质子) can lead to groundbreaking advancements in healthcare.Furthermore, the study of protons (质子) has led to significant discoveries in particle physics. Experiments conducted at particle accelerators, such as the Large Hadron Collider, have allowed scientists to explore the properties of protons (质子) and their interactions at high energies. These investigations help us understand the fundamental forces and particles that govern the universe, providing insights into phenomena like the Higgs boson and dark matter.In conclusion, the proton (质子) is far more than just a component of atomic structure; it is a key player in the grand narrative of the universe. From its role in forming elements to its involvement in stellar processes and medical applications, the proton (质子) exemplifies the interconnectedness of science and the marvels of nature. By studying protons (质子), we not only uncover the secrets of the atomic world but also pave the way for future innovations that can benefit humanity.

宇宙是一个由物质和能量构成的复杂织锦，这些物质和能量通过基本粒子交织在一起。在这些粒子中，proton（质子）作为原子结构的重要构建块之一，显得尤为重要。理解proton（质子）在原子中的作用不仅增强了我们对化学和物理的理解，也加深了我们对宇宙复杂性的欣赏。Proton（质子）是存在于原子核中的亚原子粒子，携带正电荷。这种正电荷至关重要，因为它平衡了环绕原子核的电子的负电荷。原子中proton（质子）的数量定义了其原子序数，从而决定了元素的身份。例如，氢只有一个proton（质子），是最简单、最轻的元素，而铀则有92个proton（质子），是自然界中最重的元素之一。Proton（质子）的存在不仅仅是一个微不足道的细节；它对原子的稳定性和行为有着深远的影响。强核力是自然界四种基本力之一，它将protons（质子）和中子结合在一起，形成原子核。如果没有这种力量，带正电荷的protons（质子）会因静电排斥而相互排斥。然而，强核力克服了这种排斥，使得稳定的原子核得以形成。此外，protons（质子）之间的相互作用在核反应中也发挥着重要作用，例如在恒星中发生的反应。在恒星的核心，氢原子每个都由一个proton（质子）组成，在极端的温度和压力下发生融合，形成氦。这一融合过程释放出巨大的能量，驱动着恒星并产生我们从地球上看到的光。因此，虽然proton（质子）体积微小，看似无足轻重，但它实际上是塑造我们宇宙的恒星过程的核心。除了在宇宙中的角色外，protons（质子）在地球上也有实际应用。在医学领域，质子治疗是一种先进的癌症治疗方法，利用高能protons（质子）精确地靶向和摧毁癌细胞，最大限度地减少对周围健康组织的损害。这一创新技术展示了我们对protons（质子）的理解如何推动医疗保健的突破性进展。此外，对protons（质子）的研究还导致了粒子物理学的重要发现。在粒子加速器（如大型强子对撞机）进行的实验使科学家能够探索protons（质子）在高能量下的性质及其相互作用。这些研究帮助我们理解支配宇宙的基本力量和粒子，为希格斯玻色子和暗物质等现象提供了深入的见解。总之，proton（质子）远不止是原子结构的一个组成部分；它是宇宙宏大叙事中的关键角色。从形成元素的作用到参与恒星过程和医疗应用，proton（质子）展示了科学的相互关联性和自然的奇迹。通过研究protons（质子），我们不仅揭示了原子世界的秘密，还为未来的创新铺平了道路，这些创新可以造福人类。