gravity

词汇分析：gravity

词性及含义

“gravity”作为名词，主要有以下几种含义：

• 重力：指物体因质量而产生的吸引力。
• 严肃性：指事情的严重程度或重要性。

在形容词形式“gravitational”中，通常指与重力相关的事物。

词语辨析

“gravity”常与“weight”混淆。虽然两者都与物体的质量和力有关，但“gravity”是自然现象，而“weight”是指在重力作用下物体所受的力。

词汇扩充

• gravitational force：重力
• gravity well：重力井
• zero gravity：失重

近义词

• seriousness：严肃性
• importance：重要性

反义词

• lightness：轻盈
• frivolity：轻浮

词典参考

根据柯林斯词典和牛津词典，gravity的定义均指重力及其引申义—严肃性，强调了其在科学和日常生活中的重要性。

用法示例

• The gravity of the situation cannot be overstated.

  这个情况的严重性不容小觑。

• The gravitational pull of the Earth keeps us grounded.

  地球的重力使我们保持在地面。

• In space, there is zero gravity.

  在太空中，存在失重的状态。

• The gravity of his words struck me deeply.

  他的话的深刻性让我深感震撼。

• Children often don't understand the gravity of their actions.

  孩子们常常不理解他们行为的严重性。

• The gravitational force between the two objects is significant.

  这两个物体之间的重力是显著的。

• She approached the issue with great gravity.

  她以极大的严肃性处理这个问题。

• The gravity of climate change is becoming more apparent.

  气候变化的严重性变得越来越明显。

• Understanding the gravity of the law is essential for everyone.

  理解法律的重要性对每个人来说都是至关重要的。

• The gravity of the problem requires immediate attention.

  这个问题的严重性需要立即关注。

• His face was serious, indicating the gravity of the news.

  他的脸色很严肃，表明了消息的严重性。

• The concept of gravity was first explained by Newton.

  牛顿首次解释了重力的概念。

• The scientist studied the gravitational effects on the planet.

  科学家研究了对该星球的重力影响。

• In a vacuum, all objects fall at the same gravity rate.

  在真空中，所有物体以相同的重力速度下落。

• He felt the gravity of his responsibility.

  他感受到自己责任的重大。

• The gravitational waves were detected by scientists.

  科学家探测到了引力波。

• The loss of her friend added to the gravity of her situation.

  失去朋友使她的情况更显得严重。

• He explained the gravity of the situation to the team.

  他向团队解释了情况的严重性。

• The gravity of the debate was evident.

  辩论的严肃性是显而易见的。

• The gravitational forces can affect satellite orbits.

  重力可以影响卫星轨道。