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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