"one who puts (something) in circulation," 1755, agent noun in Latin form from circulate (v.). Classical Latin circulator meant "peddler, hawker," a sense attested occasionally in English 17c. and after.
实用例句
1. The sample temperature is controlled with a fluid circulator.
样品温度是由一个流动的循环器来控制的.
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2. The design theory of driver circuit of large power circulator is discussed.
本文论述了大功率环行器驱动电路的设计理论.
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3. Massage the aged regularly for better blood circulator.
须帮老人轻巧地按摩身体,使老人血液循环畅通.
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4. With Jones matrix , the main performances of the reflective circulator are analyzed theoretically.
利用琼斯矩阵, 从理论上对其主要性能进行了分析.
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5. The microwave ferrite circulator is an important non - reciprocal component for radar and microwave system.
