gravitational force

名词 n.
中文释义

英文释义

名词 n.
  1. A very long-range, but relatively weak fundamental force of attraction that acts between all particles that have mass; believed to be mediated by gravitons. countable,uncountable
    — Approximately 5 billion years ago, our solar nebula was formed as gravitational forces pulled interstellar gas and dust into a swirling mass around out newly formed sun.

词形变化

gravitational forces plural
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