氦核的意思、翻譯和例句

是什麼意思

「氦核」是指由氦原子組成的核,通常是在核反應或核聚變過程中形成的。氦核是由兩個質子和兩個中子組成的,這使其成為一種穩定的原子核。氦核在宇宙中的形成主要來源於恆星的核聚變過程,尤其是在紅巨星和超新星爆炸中。氦核的存在對於理解宇宙的演化及恆星的生命周期非常重要。

依照不同程度的英文解釋

  1. A part of an atom that is made of helium.
  2. The center of helium atoms.
  3. The core of helium, important in stars.
  4. A small, stable part of helium that forms in stars.
  5. A nucleus made of helium that is formed during fusion.
  6. The atomic nucleus of helium, consisting of two protons and two neutrons.
  7. A stable atomic nucleus that plays a critical role in stellar processes.
  8. The helium nucleus that is formed during nuclear fusion in stars.
  9. The fundamental particle structure of helium, crucial for understanding stellar nucleosynthesis.
  10. The nucleus of a helium atom that is essential in the processes of fusion within stars.

相關英文單字或片語的差別與用法

1:Helium nucleus

用法:

指氦原子的核心部分,由兩個質子和兩個中子組成。氦核在核聚變過程中扮演重要角色,尤其是在恆星內部的能量產生過程中。

例句及翻譯:

例句 1:

在恆星的核心,氦核是能量產生的關鍵。

In the core of stars, the helium nucleus is key to energy production.

例句 2:

氦核的形成是恆星演化的重要指標。

The formation of the helium nucleus is an important indicator of stellar evolution.

例句 3:

科學家們研究氦核以了解核聚變的過程。

Scientists study helium nuclei to understand the process of nuclear fusion.

2:Alpha particle

用法:

通常指由兩個質子和兩個中子組成的粒子,與氦核相同。它在放射性衰變過程中釋放,並且在核物理和醫學應用中具有重要意義。

例句及翻譯:

例句 1:

氦核也被稱為α粒子,因為它的組成相同。

The helium nucleus is also known as an alpha particle because of its identical composition.

例句 2:

α粒子在放射性衰變中釋放,對研究核反應至關重要。

Alpha particles are released during radioactive decay, crucial for studying nuclear reactions.

例句 3:

醫學上,α粒子被用於某些癌症治療。

In medicine, alpha particles are used in certain cancer treatments.

3:Helium core

用法:

在恆星的生命周期中,氦核通常是在氫核融合後形成的,當恆星進入紅巨星階段時,氦核的形成變得尤為重要。

例句及翻譯:

例句 1:

在紅巨星階段,氦核是恆星進一步演化的基礎。

In the red giant phase, the helium core is the foundation for the further evolution of the star.

例句 2:

氦核的形成標誌著恆星內部的變化。

The formation of the helium core marks a change in the star's interior.

例句 3:

科學家們觀察氦核的變化,以預測恆星的未來。

Scientists observe changes in the helium core to predict the star's future.