单词 | controls |
释义 | control1 of 2verb con·trol kən-ˈtrōl controlled; controlling transitive verb 1 a : to exercise restraining or directing influence over : regulate control one's anger b : to have power over : rule A single company controls the industry. c : to reduce the incidence or severity of especially to innocuous levels control an insect population control a disease 2 a : to incorporate suitable controls in a controlled test see also controlled experiment b archaic : to check, test, or verify by evidence or experiments intransitive verb : to incorporate controls in an experiment or study —used with for control for socioeconomic differences controllability kən-ˌtrō-lə-ˈbi-lə-tē noun controllable kən-ˈtrō-lə-bəl adjective controlment kən-ˈtrōl-mənt noun control 2 of 2nounoften attributive 1 a : an act or instance of controlling also : power or authority to guide or manage He took control of the family business. b : skill in the use of a tool, instrument, technique, or artistic medium a singer's control of her voice c : the regulation of economic activity especially by government directive —usually used in plural price controlsrent controls d : the ability of a baseball pitcher to control the location of a pitch within the strike zone 2 : restraint, reserve exercised control of his passions 3 : one that controls: such as a : a device or mechanism used to regulate or guide the operation of a machine, apparatus, or system the controls of the aircraft b : an organization that directs a spaceflight mission control c(1) : control experiment (2) : one (such as an organism, culture, or group) that is part of a control experiment and is used as a standard of comparison … the residents in the experimental group also seemed to have a lower rate of mortality when compared with controls … Ellen J. Langer and Jerry Avorn —often used before another noun Because patients sometimes get better or worse on their own, drug tests also need a control group to compare the new drug with standard treatment or a placebo. Marilyn Chase d : a personality or spirit believed to actuate the utterances or performances of a spiritualist medium 4 or less commonly Control : control key controls 1 of 2 noun1 as in controllers a mechanism for adjusting the operation of a device, machine, or system the controls for the player are well marked Synonyms & Similar Words Relevance
2 as in hands the ability to direct the course of something after the tail fell off, the plane went out of the pilot's control firefighters keeping control of the blaze Synonyms & Similar Words
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3 as in operations the act or activity of looking after and making decisions about something control of manufacturing operations was given to a new manager with fresh ideas Synonyms & Similar Words
4 as in powers the right or means to command or control others teachers are responsible for the students under their control Synonyms & Similar Words
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controls 2 of 2verb1 as in regulates to keep from exceeding a desirable degree or level (as of expression) you must learn to control your temper Synonyms & Similar Words
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2 as in contains to gain emotional or mental control of he controlled himself only with the greatest difficulty in the face of his opponent's insulting remarks Synonyms & Similar Words
3 as in rules to exercise authority or power over circumstances often control the choices we make in life Synonyms & Similar Words
4 as in operates to look after and make decisions about during the period that she controlled the company it was highly profitable Synonyms & Similar Words
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