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单词 sonic chemical analyzer
释义 sonic chemical analyzer
[`sän·ik `kem·ǝ·kǝl `an·ǝ´līz·ǝr]
ENGINEERING
A device to characterize the composition of a gas, liquid, or solid by the attenuation or change in the velocity of sound waves through a sample; the effect is related to molecular structure and intermolecular interactions.
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