bohr的音标是["bo:ə],翻译为“玻尔”时,它通常指荷兰物理学家尼尔斯·玻尔。速记技巧是注意字母组合的发音特点,结合相关记忆元素进行快速记忆。
Bohr的英文词源可以追溯到丹麦物理学家尼尔斯·玻尔(Niels Bohr),他是一位在量子力学领域做出重要贡献的科学家。Bohr的英文单词形式没有变化,但在物理学和化学领域中,它被广泛使用。
相关单词:
1. atom:原子 - 词源同Bohr,都来自丹麦语“atom”,意为“不可分割的部分”。这个词在化学和物理学中表示最基本的物质单位。
2. quantum:量子 - 词源同Bohr,意为“数量”,是描述微观粒子行为的重要概念,如能量、动量、角动量等。
3. wavefunction:波函数 - 描述量子粒子的状态,类似于经典物理中的波动方程。
4. Bohr model:玻尔模型 - 描述原子结构和电子运动的模型,是量子力学早期的重要成果之一。
5. Bohr radius:玻尔半径 - 描述原子中电子轨道大小的参数。
6. Bohr hydrogen atom:玻尔氢原子 - 玻尔提出的描述氢原子结构的模型。
7. Bohr"s principle:玻尔原理 - 量子力学中的一种假设,描述了原子中电子的运动规律。
8. Bohr"s quantization rule:玻尔量子化规则 - 量子力学中的规则,描述了粒子在某些物理量(如能量、动量等)上的取值必须是特定数值的倍数。
9. Bohr-Sommerfeld model:玻尔-索末菲模型 - 描述原子和电子运动的更复杂的模型,是对经典物理学的修正。
10. quantum number:量子数 - 描述量子粒子状态的概念,包括主量子数、角动量量子数等。
以上这些词汇都是与Bohr相关的,它们在物理学和化学领域中有着广泛的应用和影响。
常用短语:
1. in a bohr orbit
2. bohr radius
3. bohr model
4. bohr quantization
5. bohr magneton
6. bohr-van vleck constant
7. bohr-jackiw formula
双语例句:
1. The electron in a bohr orbit is stable and cannot move to neighboring orbits. (在玻尔轨道上的电子是稳定的,不会移动到相邻的轨道上。)
2. The bohr radius of an atom determines its size and shape. (原子的波尔半径决定了它的尺寸和形状。)
3. The bohr model explains why atoms have stable energy levels. (玻尔模型解释了为什么原子具有稳定的能级。)
4. Bohr quantization plays an important role in quantum mechanics. (波尔量子化在量子力学中扮演着重要的角色。)
5. Bohr"s formula explains the magnetic properties of atoms. (波尔-范威克常数公式解释了原子的磁学性质。)
6. Bohr"s model is a simplification of the quantum mechanical description of atoms. (波尔模型是原子量子力学描述的简化版。)
7. The bohr magneton is a fundamental property of the electron. (玻尔磁矩是电子的基本属性。)
英文小作文:
Bohr"s Model of the Atom
Bohr"s model of the atom is a fundamental theory that helped to understand the structure of the atom and its energy levels. It proposed that electrons move in fixed orbits around the nucleus, with each orbit having a specific energy level. This model explained why atoms have stable energy levels and why they emit and absorb light of certain wavelengths. However, it is a simplification of the quantum mechanical description of atoms, as it assumes that the electrons can only move in certain orbits and that the energy levels are quantized, or divided into specific steps. Although Bohr"s model was a major step forward in understanding the atom, it did not take into account all of the complexities of quantum mechanics. Today, we use more advanced theories such as quantum electrodynamics to describe the interactions between light and matter at the atomic and subatomic levels. However, Bohr"s model remains an important part of the history of science and an inspiration for future generations of physicists.