常用词:
Stochastic: Stochastic Process, Academic Words
Random: Random Variable/Memory, OALD3000/OxfordCollocations
Academic
Dictionary(OALD, Oxford Advanced Learners Dictionary):
Stochastic: https://www.oxfordlearnersdictionaries.com/definition/academic/stochastic
Definition of stochastic adjective from the Oxford Learner's Dictionary of Academic English
This page from Oxford Learner's Dictionary of Academic English is available with an access code.
Random: https://www.oxfordlearnersdictionaries.com/definition/english/random_1
random adjective OPAL WOPAL S /ˈrændəm/, /ˈrændəm/
1. [usually before noun] done, chosen, etc. without somebody deciding in advance what is going to happen, or without any regular pattern
- the random killing of innocent people
- a random sample/selection (= in which each thing has an equal chance of being chosen)
- The information is processed in a random order.
- (informal) I find and play a lot of random stuff—Bach, blues, bebop.
- He grabbed a random pair of jeans and an old red shirt.
- She dodged the random items that were on the concrete floor.
Extra Examples: - Questionnaires were sent to a random selection of households.
- They interviewed a random sample of head teachers.
- Random checks are made on the goods leaving the factory.
- The school introduced random drug testing.
- Random numbers are generated by the computer.
- The group to be studied was selected on a random basis.
Oxford Collocations Dictionary
verbs
•be •seem
adverb
•completely •entirely •purely…
See full entry: https://www.oxfordlearnersdictionaries.com/definition/collocations/random
-
[only before noun] (informal) (especially of a person) not known or not identified
Some random guy gave me a hundred bucks.
You don’t want some random dude telling you how to live your life. -
(informal) a thing or person that is random is strange and does not make sense, often in a way that interests you or makes you laugh
Mom, you are so random!
The humour is great because it's just so random and unhinged from reality.