单词 | blocker |
释义 | blocker /blok"euhr/, n. 1. a person or thing that blocks. 2. Football. a player whose assignment or special skill is blocking. 3. Biochem. a substance that inhibits the physiological action of another substance, as the beta blocker propranolol that interferes with neurotransmitters in the sympathetic nervous system. [1200-50; ME; see BLOCK, -ER1] |
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