Definition of random walk in English:

random walk

noun

Physics

The movements of an object or changes in a variable that follow no discernible pattern or trend.
〔物理〕随机游动，无规行走
Example sentencesExamples
- We observe good random walks for all these quantities.
- This book popularized the ideas that the stock market is efficient and that its prices follow a random walk.
- For example, the path taken by an individual molecule in a gas is very well modeled as a random walk, entirely probabilistic in its nature.
- Much later Donsker gave a full proof of the convergence of random walks to Brownian motion.
- This means that these variables follow random walks, but they could be related to each other in meaningful long-run relationships.

Definition of random walk in US English:

random walk

noun

Physics

The movements of an object or changes in a variable that follow no discernible pattern or trend.
〔物理〕随机游动，无规行走
Example sentencesExamples
- This book popularized the ideas that the stock market is efficient and that its prices follow a random walk.
- We observe good random walks for all these quantities.
- For example, the path taken by an individual molecule in a gas is very well modeled as a random walk, entirely probabilistic in its nature.
- This means that these variables follow random walks, but they could be related to each other in meaningful long-run relationships.
- Much later Donsker gave a full proof of the convergence of random walks to Brownian motion.

单词	random walk
释义	Definition of random walk in English: random walk noun Physics The movements of an object or changes in a variable that follow no discernible pattern or trend. 〔物理〕随机游动，无规行走 Example sentencesExamples We observe good random walks for all these quantities. This book popularized the ideas that the stock market is efficient and that its prices follow a random walk. For example, the path taken by an individual molecule in a gas is very well modeled as a random walk, entirely probabilistic in its nature. Much later Donsker gave a full proof of the convergence of random walks to Brownian motion. This means that these variables follow random walks, but they could be related to each other in meaningful long-run relationships. Definition of random walk in US English: random walk noun Physics The movements of an object or changes in a variable that follow no discernible pattern or trend. 〔物理〕随机游动，无规行走 Example sentencesExamples This book popularized the ideas that the stock market is efficient and that its prices follow a random walk. We observe good random walks for all these quantities. For example, the path taken by an individual molecule in a gas is very well modeled as a random walk, entirely probabilistic in its nature. This means that these variables follow random walks, but they could be related to each other in meaningful long-run relationships. Much later Donsker gave a full proof of the convergence of random walks to Brownian motion.
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