momentum

/mәu'mentәm/ uk　 词频 #4335

大学英语六级考研英语雅思 IELTS英语专业八级

momentum 是什么意思

中文释义

n. 动力, 动量

[化] 动量

英文释义

n. an impelling force or strength

n. the product of a body's mass and its velocity

momentum 的真实例句

以下例句摘自真实英文文章，看看 momentum 在自然语境里怎么用：

Spintronics are devices that operate leveraging the spin, an intrinsic form of angular momentum, of electrons.

—— Simple ocean-based model forecasts a powerful El Niño, over 2 °C warmer than normal

The linearly polarized mode carries no angular momentum, leading to the absence of a spin-pumping effect.

—— Inter-magnet pumping counters dissipation in artificial ferrimagnets

In other words, a particle’s spin, momentum and other properties are not yet defined.

—— The quantum arrow of time can be reversed, physicists show

But Accio has gained significant momentum by changing how that sourcing gets done.

—— AI is changing how small online sellers decide what to make

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