| 释义 |
riffled, a.|ˈrɪf(ə)ld|
[f. riffle n. + -ed2.]
Provided with riffles.
1915Trans. Amer. Inst. Mining Engineers LI. 416 The effect of the uniform feed and water distribution over this completely riffled table is to produce uniform velocities in the water. 1927Chambers's Jrnl. Feb. 109/2 In action the human dry-blower shovels some sand on to the top perforated riffled sheet: and then he shakes the entire machine. 1951Kirk & Othmer Encycl. Chem. Technol. VII. 310 The modern bumping table is a deck concentrator of the riffled or strake type. 1968Coulson & Richardson Chem. Engin. (ed. 2) II. xvii. 691 Riffled tables can be used for separating materials down to about 300-mesh in size, provided that the difference in the densities is large. |