| 单词 | allergic reaction |
| 释义 | allergic reaction (once / 35494 pages) n WORD FAMILY allergic reaction: allergic reactions USAGE EXAMPLESTwo serious adverse events were reported after vaccination, with one participant spiking a fever and another suffering an allergic reaction. Washington Post(Dec 22, 2016) Food and Drug Administration for its own epinephrine pre-filled syringe for treating allergic reactions. Wall Street Journal(Dec 16, 2016) Allergic reactions to peanuts cause about 500 hospitalizations and some deaths in the U.S. each year. New York Times(Dec 16, 2016) n hypersensitivity reaction to a particular allergen; symptoms can vary greatly in intensity Syn|Hypo|Hyper allergy food allergy allergic reaction to a substance ingested in food atopic allergy, atopy, immediate allergy, type I allergic reactionan allergic reaction that becomes apparent in a sensitized person only minutes after contact serum disease, serum sicknessa delayed allergic reaction to the injection of an antiserum caused by an antibody reaction to an antigen in the donor serum delayed allergy, type IV allergic reactionan allergic reaction that becomes apparent only hours after contact hypersensitivity reaction an inappropriate and excessive reaction to an allergen (as pollen or dust or animal hair or certain foods); severity ranges from mild allergy to severe systemic reactions leading to anaphylactic shock |
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