你是一位物理老师,需要给学生进校这个题目的讲解,麻烦给出一个讲解视频,逐一对每个选项进行分析,给出正确的答案。(答案:D。分析A选项时,注意太阳为圆心)---**Question Stem:**
2. 2023 年 8 月 27 日发生土星冲日现象, 如图所示, 土星冲日是指土星、地球和太阳几乎排列成一线, 地球位于太阳与土星之间。此时土星被太阳照亮的一面完全朝向地球, 所以明亮而易于观察。地球和土星绕太阳公转的方向相同, 轨道都近似为圆, 地球一年绕太阳一周, 土星约 29.5 年绕太阳一周。则 ( )
**Image Description:**
Type: Diagram
Title: 土星冲日示意图 (Saturn Opposition Diagram)
Elements:
- A large orange-brown planet with prominent rings (labeled 土星, Saturn) on the left.
- A smaller blue planet (labeled 地球, Earth) in the middle.
- A bright yellow sphere representing the Sun (labeled 太阳, Sun) on the right.
- Dashed lines connect the Sun, Earth, and Saturn, indicating an almost linear alignment.
- Arrows around Earth and Saturn indicate their orbital motion around the Sun. The arrows are pointing counter-clockwise relative to the perspective shown.
- Labels are placed next to each celestial body.
- The diagram illustrates the relative positions of the Sun, Earth, and Saturn during a Saturn opposition event, where Earth is located between the Sun and Saturn.
**Options:**
A. 在相同时间内, 土星、地球与太阳中心连线扫过的面积相等 (In the same amount of time, the areas swept by the lines connecting Saturn and Earth to the center of the Sun are equal)
B. 土星的运行速度比地球的运行速度大 (Saturn's orbital speed is greater than Earth's orbital speed)
C. 土星表面重力加速度的数值比地球表面的大 (The numerical value of the gravitational acceleration on Saturn's surface is greater than on Earth's surface)
D. 下一次出现土星冲日现象是在 2024 年 (The next Saturn opposition phenomenon will occur in 2024)