| 释义 |
helically, adv.|ˈhɛlɪkəlɪ|
[f. prec. + -ly2.]
In a helical manner, spirally. Also Comb.
1664Evelyn Sylva (1776) 543 Such as we sometimes find so helically twisted. 1676Phil. Trans. XI. 594 Turn'd helically like a Snail-shell. 1878Thurston Growth Steam-eng. 74 Flues helically traversing the masonry setting. 1908Westm. Gaz. 14 Nov. 14/2 Helically-cut half-time gear-wheels to ensure silence. 1962[see delay n. 3]. |
