boundary force

boundary force的音标为[ˈbaɪdərwaɪ fɔːs]，基本翻译为“边界力”，速记技巧为：boundary（边界）和force（力）联合记忆。

Boundary Force这个词的英文词源可以追溯到拉丁语“boundary”和“force”，表示边界上的力量。这个词在英语中通常指在物理、化学或工程领域中，由于边界条件或边界效应而产生的力。

变化形式：Boundary Force在英语中是一个名词，没有明显的变化形式。

相关单词：

1. Force field：这个词通常指在物理和化学领域中，由外部力量产生的场，可以影响物体或分子的行为。

2. Boundary layer：这个词通常指在流体力学中，物体表面附近的一层流体，由于受到边界的影响而产生特定的流动模式。

3. Boundary condition：这个词通常指在物理和工程领域中，边界上必须满足的条件，以确保问题的解是有效的。

4. Force density：这个词通常指在物理和力学中，单位体积上的力的大小，用于描述物体的受力情况。

5. Force vector：这个词通常指在物理学和工程学中，表示力的方向和大小的向量，用于描述力的性质和作用。

以上这些单词都与Boundary Force有密切的联系，它们都涉及到边界条件、力、场等概念。Boundary Force在许多领域都有应用，如流体动力学、材料科学、机械工程等。

Boundary Force

常用短语：

1. boundary layer 边界层

2. boundary condition 边界条件

3. boundary element method 边界元法

4. boundary layer separation 边界层分离

5. boundary layer turbulence 边界层湍流

6. boundary force 边界力

7. boundary integral equation 边界积分方程

例句：

1. The airflow over the cylinder wall experiences boundary layer separation at high RPM. 在高转速下，气缸壁上的气流会发生边界层分离。

2. The boundary condition at the interface between the fluid and the solid is crucial for accurate simulation of fluid flow. 流体与固体之间的界面边界条件对于流体流动的精确模拟至关重要。

3. The boundary element method is a powerful tool for solving complex electromagnetic problems. 边界元法是解决复杂电磁问题的一种有力工具。

4. The boundary layer turbulence affects the aerodynamic performance of a vehicle significantly. 边界层湍流对车辆的空气动力性能有显著影响。

5. The boundary force generated by the magnetic field can be used to propel a vehicle in space. 磁场产生的边界力可用于推动太空中的车辆。

6. The boundary integral equation is solved by numerical methods to obtain the electric field distribution. 通过数值方法求解边界积分方程以获得电场分布。

7. The flow over the cylinder wall is investigated using computational fluid dynamics, including the effects of boundary layer turbulence and slip flow. 使用计算流体动力学来研究气缸壁的流动，包括边界层湍流和滑流的影响。

英文小作文：

The Boundary Force of Magnetic Field

In space, magnetic fields are ubiquitous and play an essential role in spacecraft propulsion and navigation. The boundary force generated by magnetic fields can be used to push spacecraft in space, which is a very effective method for long-distance travel. However, the precise calculation and understanding of the boundary force are not trivial tasks, which require advanced knowledge of fluid dynamics and electromagnetism.

In this essay, we will explore the boundary force of magnetic fields and its applications in spaceflight. We will start by discussing the basic principles of magnetic fields and their interactions with matter, and then move on to examine how the boundary force is generated and exerted on spacecraft. Finally, we will consider some practical applications of the boundary force in space exploration and how it can be used to propel spacecraft efficiently and effectively.