Twitter Google Share on Facebook An active ingredient intended to furnish pharmacologic activity or other direct effect in the diagnosis, cure, mitigation, treatment, or prevention of disease or to affect the structure or any function of the body; it does not include intermediates used in the syn...
a.A substance used in the diagnosis, treatment, or prevention of a disease or as a component of a medication. b.Such a substance as recognized or defined by the US Food, Drug, and Cosmetic Act. 2.A chemical substance, such as a narcotic or hallucinogen, that affects the central nervous...
Point of View: It's Personal Plural and Possessive Names: A Guide What's the difference between 'fascism' and 'socialism'? More Commonly Misspelled Words Words You Always Have to Look Up Popular in Wordplay See All 8 Words with Fascinating Histories ...
He had a history ofsubstance abuse. Codeine is acontrolled substance. [=a drug that you need permission from a doctor to use] 2 [noncount] a:the quality of being meaningful, useful, or important matters ofsubstance When has he ever said anything ofsubstance?
Point of View: It's Personal Plural and Possessive Names: A Guide What's the difference between 'fascism' and 'socialism'? More Commonly Misspelled Words Words You Always Have to Look Up Popular in Wordplay See All 8 Words with Fascinating Histories ...
substance-induced disordersa subgroup of thesubstance-related disorderscomprising a variety of behavioral or psychological anomalies resulting from ingestion of or exposure to a drug of abuse, medication, or toxin. Included are substance intoxication, substance withdrawal, and other mental disorders such ...
any substance intended for use as a component of such a drug, but not a device or a part of a device. a habit-forming medicinal or illicit substance, especially a narcotic. drugs, chemical substances prepared and sold as pharmaceutical items, either by prescription or over the counter. ...
medicine; drug; pharmaceutical 吃藥 / 吃药 ― chīyào ― to take the medicine; [slang] to take illicit drugs substance used for a particular purpose (e.g. poisoning, fermenting, explosion) 下藥 / 下药 ― xiàyào ― to poison Short for 芍藥/芍药 (sháoyào). to treat; to cure ...
Matter of a particular kind or chemical composition. Webster's New World Similar definitions A drug, chemical, or other material (such as glue) that one is dependent on or uses habitually and that is often illegal or subject to government regulation. Which substance was he abusing? American...
26 What is the definition of a drug? C A any illegal substance taken into the body B any substance taken into the body C any substance taken into the body that modifies or affects chemical reactions in the body D any substance taken into the body which is not a medicine 相关知识点: ...