“magnetic refrigerator”的概念、定义、翻译、参考文献-科学参考

单词	magnetic refrigerator
释义	magnetic refrigerator [mag`ned·ik ri`frij·ǝ´rād·ǝr] ^CRYOGENICS A device for keeping substances cooled to about 0.2 K, in which a working substance consisting of a paramagnetic salt undergoes a cycle of processes which approximates a Carnot cycle between a high- temperature reservoir consisting of a liquid-helium bath at 1.2 K and a low- temperature reservoir consisting of the substance to be cooled, and isentropic cooling of the working substance is accomplished by demagnetization.
随便看	backward difference backward difference operator backward diode backward error analysis backward folding backward pass backward read backward scattering backward wave backward-wave magnetron backward-wave oscillator backward-wave tube backward welding backwash backwash mark backwash ripple mark backwater backwater valve back wave backweld back work bacteremia bacteremic shock bacteria Bacteriaceae

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