alpha particle

Alpha particle的音标为["æləməpə:t]，基本翻译为“阿尔法粒子”。速记技巧：可以记为“阿尔法射线粒子”。

Alpha particle的英文词源：

Alpha particle的英文词源是alpha，源自希腊字母alpha，意为“第一个，第一的”。

变化形式：

1. Alpha衰变：在放射性过程中，原子核自发地放射出一个质子，这个过程被称为alpha衰变。

2. Alpha粒子：由一个中子和两个质子组成的粒子，类似于氦原子核。

相关单词：

1. Alpha粒子束：由alpha粒子组成的束流。在物理学和工程学中有广泛应用。

2. 阿尔法粒子管：一种用于测量alpha粒子的装置。

3. 阿尔法衰变：放射性核素的一种衰变模式，其中原子核自发地放射出一个alpha粒子。

4. 阿尔法粒子发射器：一种用于治疗癌症或其他疾病的装置，可以发射alpha粒子。

5. 阿尔法粒子源：一种可以产生alpha粒子的设备或装置。

6. 阿尔法粒子屏蔽：为了减少辐射影响而设计的材料或结构，用于阻挡alpha粒子。

7. 阿尔法粒子加速器：一种设备，可以将alpha粒子加速到高能量状态。

8. 阿尔法粒子探测器：用于测量alpha粒子的设备或装置。

9. 阿尔法衰变产物：放射性核素在阿尔法衰变后留下的产物。

10. 阿尔法粒子屏蔽材料：一种具有高原子序数、高电负性和高热传导性的材料，用于阻挡和吸收alpha粒子。

Alpha particle的常用短语：

1. alpha particle radiation 阿尔法射线

2. alpha particle emission 阿尔法粒子发射

3. alpha particle source 阿尔法粒子源

4. alpha particle detector 阿尔法粒子探测器

5. alpha particle radiation shielding 阿尔法射线防护

6. alpha particle contamination 阿尔法粒子污染

7. alpha particle physics 阿尔法粒子物理学

双语例句：

1. The experiment involved the use of alpha particle radiation. (翻译：这个实验涉及到使用阿尔法射线。)

2. The detector detected the presence of alpha particles in the sample. (翻译：探测器检测到样本中存在阿尔法粒子。)

3. Alpha particle radiation is harmful to human health. (翻译：阿尔法射线对人体健康有害。)

4. The shielding against alpha particles must be very effective. (翻译：必须对阿尔法粒子进行有效的防护。)

5. The contamination of the environment with alpha particles must be avoided at all costs. (翻译：必须不惜一切代价避免环境受到阿尔法粒子的污染。)

6. Alpha particles play an important role in nuclear physics research. (翻译：阿尔法粒子在核物理学研究中扮演着重要角色。)

7. Alpha particles are emitted by some radioactive elements, such as radium and polonium. (翻译：一些放射性元素，如镭和钋，会发出阿尔法粒子。)

英文小作文：

Alpha Particles: The Mystery Particles of the Atom

Alpha particles, also known as helium nuclei, are tiny particles that play a crucial role in the study of atomic structure and nuclear physics. These mysterious particles are emitted by certain radioactive elements, such as radium and polonium, and they have a significant impact on the behavior of atoms and molecules.

Alpha particles have a positive charge and a very short lifespan, which makes them difficult to study directly. However, their influence on other particles and radiation allows scientists to gain valuable insights into the structure of the atom and the behavior of subatomic particles like electrons and protons.

Alpha particles are also used in various applications, including radiation therapy for cancer patients and nuclear magnetic resonance imaging (MRI). In addition, they are essential for understanding the properties of radioactive elements and for developing new sources of energy that are safe and sustainable.

Despite their small size and fleeting nature, alpha particles have made significant contributions to science and technology, and they continue to play an important role in future research and development.