1. 共沸混合物兩種或多種物質(zhì)組成的液體混合物，當在某種壓力下被蒸餾或局部汽化時，在氣體狀態(tài)下和在液體狀態(tài)下保留相同的物質(zhì)的成分
   A liquid mixture of two or more substances that retains the same composition in the vapor state as in the liquid state when distilled or partially evaporated under a certain pressure.
2. 局部解剖學對某一解剖后的局部或部分的研究或描述
   The study or description of an anatomical region or part.
3. 針灸，針刺療法，針刺麻醉以細針扎入身體特定部位以減輕疼痛或誘導局部麻醉的方法
   A technique, as for relieving pain or inducing regional anesthesia, in which thin needles are inserted into the body at specific points.
4. 局部解剖身體某特定區(qū)域或部分的解剖后的結構
   The anatomical structure of a specific area or part of the body.

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