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random
01
随机的, 任意的
chosen, done, or happening by chance and without any particular plan, method, or purpose
Example
The computer program generates random numbers for statistical analysis.
The winner of the contest was selected through a random drawing of names.
She received a random email from an old friend she had n't heard from in years.
02
随机的, 偶然的
occurring in such a way that each possible outcome has a certain probability of occurring, but the specific outcome cannot be predicted with certainty
Example
To ensure unbiased results, the participants in the study were assigned to treatment groups using a random assignment method.
The concept of random variation explains why repeated measurements of the same quantity can yield different results due to inherent unpredictability.
例子
The computer program generates random numbers for statistical analysis.
The winner of the contest was selected through a random drawing of names.
She received a random email from an old friend she hadn't heard from in years.
They decided to take a random road trip without planning the route beforehand.
He found a random book on the shelf that turned out to be quite interesting.
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