| 释义 | 
		Definition of long-acting in English: long-actingadjective (chiefly of a drug) having effects that last for a long time.  Example sentencesExamples -  Despite her use of the long-acting drug preparation, she reported that the carbidopa-levodopa effect wore off after 3 to 4 hours.
 -  It's probably easier to find in blood because it's a long-acting drug that isn't excreted in the urine, like most drugs.
 -  In the past, manufacturers of long-acting narcotics have marketed these products aggressively without underscoring their addictive risk.
 -  A single injection of a long-acting steroid such as triamcinolone (eg Kenalog) can bring symptoms under control quickly.
 -  The AAP does not recommend routine use of pemoline, a long-acting stimulant, because of rare but potentially fatal hepatotoxicity.
 
    Definition of long-acting in US English: long-actingadjective (chiefly of a drug) having effects that last for a long time.  Example sentencesExamples -  It's probably easier to find in blood because it's a long-acting drug that isn't excreted in the urine, like most drugs.
 -  The AAP does not recommend routine use of pemoline, a long-acting stimulant, because of rare but potentially fatal hepatotoxicity.
 -  In the past, manufacturers of long-acting narcotics have marketed these products aggressively without underscoring their addictive risk.
 -  Despite her use of the long-acting drug preparation, she reported that the carbidopa-levodopa effect wore off after 3 to 4 hours.
 -  A single injection of a long-acting steroid such as triamcinolone (eg Kenalog) can bring symptoms under control quickly.
 
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