make a trial run
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trial run — trial runs N COUNT A trial run is a first attempt at doing something to make sure you can do it properly … English dictionary
trial run — doing the steps to see if your procedure is correct, try it out Let s do a trial run to see if we know how to make espresso coffee … English idioms
run — run1 W1S1 [rʌn] v past tense ran [ræn] past participle run present participle running ▬▬▬▬▬▬▬ 1¦(move quickly using your legs)¦ 2¦(race)¦ 3¦(organize/be in charge of )¦ 4¦(do something/go somewhere quickly)¦ 5¦(buses/trains etc)¦ … Dictionary of contemporary English
run — [[t]rʌ̱n[/t]] ♦ runs, running, ran (The form run is used in the present tense and is also the past participle of the verb.) 1) VERB When you run, you move more quickly than when you walk, for example because you are in a hurry to get somewhere,… … English dictionary
run — 1 /rVn/ verb past tense ran past participle run present participle running MOVE QUICKLY ON FOOT 1 (I) to move quickly on foot by moving your legs more quickly than when you are walking: I had to run to catch the bus. | Two youths were killed when … Longman dictionary of contemporary English
run — I n. course 1) a ski run freedom of movement 2) to have free run of the house race 3) a cross country run; the mile run series of demands 4) a run on a bank running away 5) on the run trial 6) a dry, dummy (BE) run flight … Combinatory dictionary
trial — I (New American Roget s College Thesaurus) n. test, experiment, probation, hearing; hardship, ordeal; cross, tribulation, affliction; effort, attempt. See adversity, inquiry, lawsuit, punishment. II (Roget s IV) modif. Syn. tentative, test, trial … English dictionary for students
run — {{Roman}}I.{{/Roman}} noun 1 on foot ADJECTIVE ▪ five mile, etc. ▪ fun, sponsored (esp. BrE) ▪ The school has organized a two mile fun run for charity. ▪ t … Collocations dictionary
dummy run — noun A trial or practice before the real attempt. Well make a dummy run with a small group first, to check that it works correctly. Syn: dry run … Wiktionary
Clinical trial — Clinical trials are a set of procedures in medical research and drug development that are conducted to allow safety (or more specifically, information about adverse drug reactions and adverse effects of other treatments) and efficacy data to be… … Wikipedia
